# List of MPs who lost their seat in the 2024 United Kingdom general election

This is a list of MPs who lost their seat at the 2024 general election, together with the last date when each seat was represented by a different party. A record number of Conservative MPs lost their seats at the election. Three Cabinet members stood down; eight full members and four who attended Cabinet lost their seats, the highest number of sitting cabinet seat losses in history.
| Constituency | Incumbent | Incumbent | Incumbent | Incumbent | Held since | Held since | Defeated by | Defeated by | Defeated by |
| Constituency | Party | Party | Member | Offices held | Member | Party | Member | Party | Party |
| Hitchin | | Conservative | Bim Afolami | Economic Secretary to the Treasury | 2017 | 1997 | Alistair Strathern | | Labour |
| Lowestoft | | Conservative | Peter Aldous | | 2010 | 2010 | Jessica Asato | | Labour |
| Eastbourne | | Conservative | Caroline Ansell | | 2019 | 2019 | Josh Babarinde | | Liberal Democrats |
| Wrexham | | Conservative | Sarah Atherton | Parliamentary Under-Secretary of State for Defence People, Veterans and Service Families (2022) | 2019 | 2019 | Andrew Ranger | | Labour |
| Tipton and Wednesbury | | Conservative | Shaun Bailey | | 2019 | 2019 | Antonia Bance | | Labour |
| Stroud | | Conservative | Siobhan Baillie | | 2019 | 2019 | Simon Opher | | Labour |
| North Norfolk | | Conservative | Duncan Baker | | 2019 | 2019 | Steffan Aquarone | | Liberal Democrats |
| Wycombe | | Conservative | Steve Baker | Minister of State at the Cabinet Office | 2010 | 1951 | Emma Reynolds | | Labour |
| North Shropshire | | Conservative | Simon Baynes | Parliamentary Under-Secretary of State for Justice and Tackling Illegal Migration (2022) | 2019 | 2019 | Helen Morgan | | Liberal Democrats |
| Rossendale and Darwen | | Conservative | Jake Berry | Chairman of the Conservative Party (2022) | 2010 | 2010 | Andy MacNae | | Labour |
| Worthing West | | Conservative | Peter Bottomley | Father of the House | 1975 | 1997 | Beccy Cooper | | Labour |
| Mansfield | | Conservative | Ben Bradley | | 2017 | 2017 | Steve Yemm | | Labour |
| Stoke-on-Trent South | | Conservative | Jack Brereton | | 2017 | 2017 | Allison Gardner | | Labour |
| Peterborough | | Conservative | Paul Bristow | | 2019 | 2019 | Andrew Pakes | | Labour |
| Hyndburn | | Conservative | Sara Britcliffe | Deputy Chairman of the Conservative Party | 2019 | 2019 | Sarah Smith | | Labour |
| St Neots and Mid Cambridgeshire | | Conservative | Anthony Browne | Parliamentary Under-Secretary of State for Decarbonisation and Technology | 2019 | 1997 | Ian Sollom | | Liberal Democrats |
| Congleton | | Conservative | Fiona Bruce | Prime Minister's Special Envoy for Freedom of Religion or Belief | 2010 | 1983 | Sarah Russell | | Labour |
| Kensington and Bayswater | | Conservative | Felicity Buchan | Parliamentary Under-Secretary of State for Housing and Homelessness | 2019 | 2019 | Joe Powell | | Labour |
| Swindon South | | Conservative | Robert Buckland | Chair of the Northern Ireland Affairs Select Committee Secretary of State for Wales (2022) Secretary of State for Justice (2019–22) | 2010 | 2010 | Heidi Alexander | | Labour |
| Bournemouth West | | Conservative | Conor Burns | Minister of State for Trade Policy (2022) | 2010 | 1950 | Jessica Toale | | Labour |
| Aylesbury | | Conservative | Rob Butler | Parliamentary Under-Secretary of State for Prisons and Probation (2022) | 2019 | 1924 | Laura Kyrke-Smith | | Labour |
| Vale of Glamorgan | | Conservative | Alun Cairns | Secretary of State for Wales (2016–2019) | 2010 | 2010 | Kanishka Narayan | | Labour |
| Warrington South | | Conservative | Andy Carter | | 2019 | 2019 | Sarah Hall | | Labour |
| Penistone and Stocksbridge | | Conservative | Miriam Cates | | 2019 | 2019 | Marie Tidball | | Labour |
| Lewes | | Conservative | Maria Caulfield | Parliamentary Under-Secretary of State for Mental Health and Women's Health Strategy | 2015 | 2015 | James MacCleary | | Liberal Democrats |
| Cheltenham | | Conservative | Alex Chalk | Secretary of State for Justice | 2015 | 2015 | Max Wilkinson | | Liberal Democrats |
| Gillingham and Rainham | | Conservative | Rehman Chishti | Parliamentary Under-Secretary of State for North America, Sanctions and Consular Policy (2022) | 2010 | 2010 | Naushabah Khan | | Labour |
| Middlesbrough South and East Cleveland | | Conservative | Simon Clarke | Secretary of State for Levelling Up, Housing and Communities (2022) | 2017 | 2017 | Luke Myer | | Labour |
| Stafford | | Conservative | Theo Clarke | | 2019 | 2010 | Leigh Ingham | | Labour |
| Bassetlaw | | Conservative | Brendan Clarke-Smith | Deputy Chairman of the Conservative Party (2023–2024) | 2019 | 2019 | Jo White | | Labour |
| Stratford-on-Avon | | Conservative | Chris Clarkson | | 2019 | 2019 | Manuela Perteghella | | Liberal Democrats |
| Suffolk Coastal | | Conservative | Thérèse Coffey | Deputy Prime Minister (2022) | 2010 | 1983 | Jenny Riddell-Carpenter | | Labour |
| Carshalton and Wallington | | Conservative | Elliot Colburn | | 2019 | 2019 | Bobby Dean | | Liberal Democrats |
| Folkestone and Hythe | | Conservative | Damian Collins | Parliamentary Under-Secretary of State for Tech and the Digital Economy (2022) | 2010 | 1950 | Tony Vaughan | | Labour |
| Witney | | Conservative | Robert Courts | Solicitor General for England and Wales | 2016 | 1983 | Charlie Maynard | | Liberal Democrats |
| Mid and South Pembrokeshire | | Conservative | Stephen Crabb | Chair of the Welsh Affairs Select Committee | 2005 | 2005 | Henry Tufnell | | Labour |
| Ynys Môn | | Conservative | Virginia Crosbie | | 2019 | 2019 | Llinos Medi | | Plaid Cymru |
| Bury North | | Conservative | James Daly | Deputy Chairman of the Conservative Party | 2019 | 2019 | James Frith | | Labour |
| Monmouthshire | | Conservative | David TC Davies | Secretary of State for Wales | 2005 | 2005 | Catherine Fookes | | Labour |
| Clwyd East | | Conservative | James Davies | Parliamentary Under-Secretary of State for Wales (2022–2023) | 2019 | 2019 | Becky Gittins | | Labour |
| Shipley | | Conservative | Philip Davies | | 2005 | 2005 | Anna Dixon | | Labour |
| Derbyshire Dales | | Conservative | Sarah Dines | Parliamentary Under-Secretary of State for Safeguarding (2022–2023) | 2019 | 2010 | John Whitby | | Labour |
| Aldershot | | Conservative | Leo Docherty | Minister of State for the Armed Forces | 2017 | 1918 | Alex Baker | | Labour |
| Melksham and Devizes | | Conservative | Michelle Donelan | Secretary of State for Science, Innovation and Technology | 2015 | 2015 | Brian Mathew | | Liberal Democrats |
| St Austell and Newquay | | Conservative | Steve Double | Lords Commissioners of the Treasury (2022–2023) | 2015 | 2015 | Noah Law | | Labour |
| Thurrock | | Conservative | Jackie Doyle-Price | Chair of the Public Administration and Constitutional Affairs Select Committee | 2010 | 2010 | Jen Craft | | Labour |
| South Dorset | | Conservative | Richard Drax | | 2010 | 2010 | Lloyd Hatton | | Labour |
| Winchester | | Conservative | Flick Drummond | | 2019 | 2010 | Danny Chambers | | Liberal Democrats |
| Ossett and Denby Dale | | Conservative | Mark Eastwood | | 2019 | 2019 | Jade Botterill | | Labour |
| Rushcliffe | | Conservative | Ruth Edwards | Assistant Government Whip | 2019 | 1970 | James Naish | | Labour |
| Bournemouth East | | Conservative | Tobias Ellwood | Chair of the Defence Select Committee (2020–2023) | 2005 | 1974 | Tom Hayes | | Labour |
| Ribble Valley | | Conservative | Nigel Evans | Chairman of Ways and Means | 1992 | 1992 | Maya Ellis | | Labour |
| Milton Keynes North | | Conservative | Ben Everitt | | 2019 | 2010 | Chris Curtis | | Labour |
| Lichfield | | Conservative | Michael Fabricant | Lords Commissioners of the Treasury (2010–2012) | 1992 | 1997 | Dave Robertson | | Labour |
| Newbury | | Conservative | Laura Farris | Parliamentary Under-Secretary of State for Victims and Safeguarding | 2019 | 2005 | Lee Dillon | | Liberal Democrats |
| Barrow and Furness | | Conservative | Simon Fell | | 2019 | 2019 | Michelle Scrogham | | Labour |
| Southend West and Leigh | | Conservative | Anna Firth | | 2022 | 1950 | David Burton-Sampson | | Labour |
| South Ribble | | Conservative | Katherine Fletcher | Parliamentary Under-Secretary of State for Women (2022) | 2019 | 2010 | Paul Foster | | Labour |
| Bolsover | | Conservative | Mark Fletcher | | 2019 | 2019 | Natalie Fleet | | Labour |
| Doncaster East and the Isle of Axholme | | Conservative | Nick Fletcher | | 2019 | 2019 | Lee Pitcher | | Labour |
| Chelmsford | | Conservative | Vicky Ford | Minister of State for Development (2022) | 2017 | 2010 | Marie Goldman | | Liberal Democrats |
| Torbay | | Conservative | Kevin Foster | Minister of State for Transport (2022) | 2015 | 2015 | Steve Darling | | Liberal Democrats |
| North Somerset | | Conservative | Liam Fox | Secretary of State for International Trade (2016–2019) | 1992 | 2010 | Sadik Al-Hassan | | Labour |
| Ely and East Cambridgeshire | | Conservative | Lucy Frazer | Secretary of State for Culture, Media and Sport | 2015 | 1983 | Charlotte Cane | | Liberal Democrats |
| Yeovil | | Conservative | Marcus Fysh | Parliamentary Under-Secretary of State for Exports (2022) | 2015 | 2015 | Adam Dance | | Liberal Democrats |
| Darlington | | Conservative | Peter Gibson | | 2019 | 2019 | Lola McEvoy | | Labour |
| Gloucester | | Conservative | Richard Graham | | 2010 | 2010 | Alex McIntyre | | Labour |
| South Cotswolds | | Conservative | James Gray | | 1997 | 1983 | Roz Savage | | Liberal Democrats |
| Bolton West | | Conservative | Chris Green | | 2015 | 2015 | Phil Brickell | | Labour |
| Ashford | | Conservative | Damian Green | First Secretary of State (2017) | 1997 | 1931 | Sojan Joseph | | Labour |
| Stoke-on-Trent North | | Conservative | Jonathan Gullis | Deputy Chairman of the Conservative Party | 2019 | 2019 | David Williams | | Labour |
| Thornbury and Yate | | Conservative | Luke Hall | Minister of State for Skills, Apprenticeships and Higher Education | 2015 | 2015 | Claire Young | | Liberal Democrats |
| Chelsea and Fulham | | Conservative | Greg Hands | Minister of State for Trade Policy Minister for London | 2005 | 2010 | Ben Coleman | | Labour |
| Forest of Dean | | Conservative | Mark Harper | Secretary of State for Transport | 2005 | 2005 | Matt Bishop | | Labour |
| Hastings and Rye | | Conservative | Sally-Ann Hart | | 2019 | 2010 | Helena Dollimore | | Labour |
| Caerfyrddin | | Conservative | Simon Hart | Chief Whip of the Conservative Party | 2010 | 2010 | Ann Davies | | Plaid Cymru |
| Broxtowe | | Conservative | Darren Henry | Assistant Government Whip (2022) | 2019 | 2010 | Juliet Campbell | | Labour |
| Burnley | | Conservative | Antony Higginbotham | | 2019 | 2019 | Oliver Ryan | | Labour |
| Kettering | | Conservative | Philip Hollobone | | 2005 | 2005 | Rosie Wrighting | | Labour |
| Gravesham | | Conservative | Adam Holloway | | 2005 | 2005 | Lauren Sullivan | | Labour |
| Newton Aycliffe and Spennymoor | | Conservative | Paul Howell | | 2019 | 2019 | Alan Strickland | | Labour |
| Tamworth | | Conservative | Eddie Hughes | Parliamentary Under-Secretary of State for Housing and Rough Sleeping (2021–2022) | 2017 | 2017 | Sarah Edwards | | Labour |
| Loughborough | | Conservative | Jane Hunt | Parliamentary Under-Secretary of State for Enterprise, Markets and Small Business (2022) | 2019 | 2010 | Jeevun Sandher | | Labour |
| Ipswich | | Conservative | Tom Hunt | | 2019 | 2019 | Jack Abbott | | Labour |
| North East Hampshire | | Conservative | Ranil Jayawardena | Secretary of State for Environment, Food and Rural Affairs (2022) | 2015 | 1997 | Alex Brewer | | Liberal Democrats |
| Penrith and Solway | | Conservative | Mark Jenkinson | Assistant Government Whip | 2019 | 2019 | Markus Campbell-Savours | | Labour |
| Leeds South West and Morley | | Conservative | Andrea Jenkyns | Parliamentary Under-Secretary of State for Skills, Further and Higher Education (2022) | 2015 | 2015 | Mark Sewards | | Labour |
| Dartford | | Conservative | Gareth Johnson | Parliamentary Under-Secretary of State for Courts (2022) | 2010 | 2010 | Jim Dickson | | Labour |
| Didcot and Wantage | | Conservative | David Johnston | Parliamentary Under-Secretary of State for Children, Families and Wellbeing | 2019 | 1983 | Olly Glover | | Liberal Democrats |
| Harrogate and Knaresborough | | Conservative | Andrew Jones | Parliamentary Under-Secretary of State for Transport (2018–2019) | 2010 | 2010 | Tom Gordon | | Liberal Democrats |
| Brecon, Radnor and Cwm Tawe | | Conservative | Fay Jones | Parliamentary Under-Secretary of State for Wales | 2019 | 2019 | David Chadwick | | Liberal Democrats |
| Nuneaton | | Conservative | Marcus Jones | Government Deputy Chief Whip | 2010 | 2010 | Jodie Gosling | | Labour |
| Honiton and Sidmouth | | Conservative | Simon Jupp | | 2019 | 1997 | Richard Foord | | Liberal Democrats |
| Shrewsbury | | Conservative | Daniel Kawczynski | | 2005 | 2005 | Julia Buckley | | Labour |
| Chichester | | Conservative | Gillian Keegan | Secretary of State for Education | 2017 | 1924 | Jess Brown-Fuller | | Liberal Democrats |
| Burton and Uttoxeter | | Conservative | Kate Kniveton | | 2019 | 2010 | Jacob Collier | | Labour |
| High Peak | | Conservative | Robert Largan | Assistant Government Whip | 2019 | 2019 | Jon Pearce | | Labour |
| Cramlington and Killingworth | | Conservative | Ian Levy | | 2019 | 2019 | Emma Foody | | Labour |
| Northampton South | | Conservative | Andrew Lewer | | 2017 | 2005 | Mike Reader | | Labour |
| Tiverton and Minehead | | Conservative | Ian Liddell-Grainger | | 2001 | 1950 | Rachel Gilmour | | Liberal Democrats |
| West Dorset | | Conservative | Chris Loder | | 2019 | 1885 | Edward Morello | | Liberal Democrats |
| Dudley | | Conservative | Marco Longhi | | 2019 | 2019 | Sonia Kumar | | Labour |
| Filton and Bradley Stoke | | Conservative | Jack Lopresti | | 2010 | 2010 | Claire Hazelgrove | | Labour |
| Woking | | Conservative | Jonathan Lord | | 2010 | 1950 | Will Forster | | Liberal Democrats |
| Truro and Falmouth | | Conservative | Cherilyn Mackrory | | 2019 | 2010 | Jayne Kirkham | | Labour |
| Redditch | | Conservative | Rachel Maclean | Deputy Chairman of the Conservative Party | 2017 | 2010 | Chris Bloore | | Labour |
| South Devon | | Conservative | Anthony Mangnall | | 2019 | 1997 | Caroline Voaden | | Liberal Democrats |
| North Cornwall | | Conservative | Scott Mann | Lords Commissioners of the Treasury | 2015 | 2015 | Ben Maguire | | Liberal Democrats |
| Hertford and Stortford | | Conservative | Julie Marson | Assistant Government Whip (2022–2023) | 2019 | 1983 | Josh Dean | | Labour |
| Blackpool North and Fleetwood | | Conservative | Paul Maynard | Parliamentary Under-Secretary of State for Pensions | 2010 | 2010 | Lorraine Beavers | | Labour |
| Colne Valley | | Conservative | Jason McCartney | | 2019 | 2019 | Paul Davies | | Labour |
| Lincoln | | Conservative | Karl McCartney | Parliamentary Under-Secretary of State for Transport (2022) | 2019 | 2019 | Hamish Falconer | | Labour |
| Plymouth Moor View | | Conservative | Johnny Mercer | Minister of State for Veterans' Affairs | 2015 | 2015 | Fred Thomas | | Labour |
| South Basildon and East Thurrock | | Conservative | Stephen Metcalfe | | 2010 | 2010 | James McMurdock | | Reform UK |
| Bangor Aberconwy | | Conservative | Robin Millar | | 2019 | 2010 | Claire Hughes | | Labour |
| Basingstoke | | Conservative | Maria Miller | Chair of the Women and Equalities Committee (2015–2020) | 2005 | 1924 | Luke Murphy | | Labour |
| Cannock Chase | | Conservative | Amanda Milling | Lords Commissioners of the Treasury | 2015 | 2010 | Josh Newbury | | Labour |
| Amber Valley | | Conservative | Nigel Mills | | 2010 | 2010 | Linsey Farnsworth | | Labour |
| Southport | | Conservative | Damien Moore | Assistant Government Whip (2022) | 2017 | 2017 | Patrick Hurley | | Labour |
| Portsmouth North | | Conservative | Penny Mordaunt | Leader of the House of Commons | 2010 | 2010 | Amanda Martin | | Labour |
| Newton Abbot | | Conservative | Anne Marie Morris | | 2010 | 2010 | Martin Wrigley | | Liberal Democrats |
| Morecambe and Lunesdale | | Conservative | David Morris | | 2010 | 2010 | Lizzi Collinge | | Labour |
| Halesowen | | Conservative | James Morris | Parliamentary Under-Secretary of State for Vaccines and Public Health (2022) | 2010 | 2010 | Alex Ballinger | | Labour |
| Hartlepool | | Conservative | Jill Mortimer | | 2021 | 2021 | Jonathan Brash | | Labour |
| Scunthorpe | | Conservative | Holly Mumby-Croft | | 2019 | 2019 | Nic Dakin | | Labour |
| South East Cornwall | | Conservative | Sheryll Murray | | 2010 | 2010 | Anna Gelderd | | Labour |
| Great Grimsby and Cleethorpes | | Conservative | Lia Nici | Assistant Government Whip (2022) | 2019 | 2019 | Melanie Onn | | Labour |
| Hexham | | Conservative | Guy Opperman | Parliamentary Under-Secretary of State for Roads and Local Transport | 2010 | 1924 | Joe Morris | | Labour |
| Weston-super-Mare | | Conservative | John Penrose | United Kingdom Anti-Corruption Champion (2017–2022) | 2005 | 2005 | Dan Aldridge | | Labour |
| Taunton and Wellington | | Conservative | Rebecca Pow | Parliamentary Under-Secretary of State for Nature | 2015 | 2015 | Gideon Amos | | Liberal Democrats |
| Banbury | | Conservative | Victoria Prentis | Attorney General for England and Wales Advocate General for Northern Ireland | 2015 | 1922 | Sean Woodcock | | Labour |
| Corby and East Northamptonshire | | Conservative | Tom Pursglove | Minister of State for Legal Migration and the Border | 2015 | 2015 | Lee Barron | | Labour |
| Horsham | | Conservative | Jeremy Quin | Chair of the Defence Select Committee | 2015 | 1983 | John Milne | | Liberal Democrats |
| Gedling | | Conservative | Tom Randall | | 2019 | 2019 | Michael Payne | | Labour |
| North East Somerset and Hanham | | Conservative | Jacob Rees-Mogg | Secretary of State for Business, Energy and Industrial Strategy (2022) | 2010 | 2010 | Dan Norris | | Labour |
| Guildford | | Conservative | Angela Richardson | Deputy Chairman of the Conservative Party | 2019 | 2005 | Zöe Franklin | | Liberal Democrats |
| Tewkesbury | | Conservative | Laurence Robertson | Chair of the Northern Ireland Affairs Select Committee (2010–2017) | 1997 | 1997 | Cameron Thomas | | Liberal Democrats |
| Cheadle | | Conservative | Mary Robinson | | 2015 | 2015 | Tom Morrison | | Liberal Democrats |
| Aberdeenshire North and Moray East | | Conservative | Douglas Ross | Leader of the Scottish Conservative and Unionist Party | 2017 | 2017 | Seamus Logan | | SNP |
| North East Derbyshire | | Conservative | Lee Rowley | Minister of State for Housing, Planning and Building Safety | 2017 | 2017 | Louise Jones | | Labour |
| Watford | | Conservative | Dean Russell | Parliamentary Under-Secretary of State for Enterprise, Markets and Small Business (2022) | 2019 | 2010 | Matt Turmaine | | Labour |
| Macclesfield | | Conservative | David Rutley | Parliamentary Under-Secretary of State for Americas, Caribbean and Overseas Territories | 2010 | 1918 | Tim Roca | | Labour |
| Birmingham Northfield | | Conservative | Gary Sambrook | Executive Secretary of the 1922 Committee | 2019 | 2019 | Laurence Turner | | Labour |
| North Devon | | Conservative | Selaine Saxby | | 2019 | 2015 | Ian Roome | | Liberal Democrats |
| Isle of Wight West | | Conservative | Bob Seely | | 2017 | 2001 | Richard Quigley | | Labour |
| Dunstable and Leighton Buzzard | | Conservative | Andrew Selous | Second Church Estates Commissioner | 2001 | 1983 | Alex Mayer | | Labour |
| Welwyn Hatfield | | Conservative | Grant Shapps | Secretary of State for Defence | 2005 | 2005 | Andrew Lewin | | Labour |
| Derby North | | Conservative | Amanda Solloway | Parliamentary Under-Secretary of State for Affordability and Skills | 2019 | 2019 | Catherine Atkinson | | Labour |
| Sherwood Forest | | Conservative | Mark Spencer | Minister of State for Food, Farming and Fisheries | 2010 | 2010 | Michelle Welsh | | Labour |
| Rother Valley | | Conservative | Alexander Stafford | Vice Chairman of the Conservative Party (2022–2023) | 2019 | 2019 | Jake Richards | | Labour |
| Pendle and Clitheroe | | Conservative | Andrew Stephenson | Minister of State for Health and Secondary Care | 2010 | 2010 | Jonathan Hinder | | Labour |
| Wolverhampton North East | | Conservative | Jane Stevenson | | 2019 | 2019 | Sureena Brackenridge | | Labour |
| Carlisle | | Conservative | John Stevenson | | 2010 | 2010 | Julie Minns | | Labour |
| Buckingham and Bletchley | | Conservative | Iain Stewart | Chair of the Transport Select Committee | 2010 | 2010 | Callum Anderson | | Labour |
| York Outer | | Conservative | Julian Sturdy | | 2010 | 2010 | Luke Charters | | Labour |
| Bracknell | | Conservative | James Sunderland | | 2019 | 1997 | Peter Swallow | | Labour |
| Poole | | Conservative | Robert Syms | Lords Commissioners of the Treasury (2016–2017) | 1997 | 1950 | Neil Duncan-Jordan | | Labour |
| St Ives | | Conservative | Derek Thomas | | 2015 | 2015 | Andrew George | | Liberal Democrats |
| Erewash | | Conservative | Maggie Throup | Parliamentary Under-Secretary of State for Vaccines and Public Health (2021–2022) | 2015 | 2010 | Adam Thompson | | Labour |
| Rochester and Strood | | Conservative | Kelly Tolhurst | Minister of State for Schools and Childhood (2022) | 2015 | 2015 | Lauren Edwards | | Labour |
| Swindon North | | Conservative | Justin Tomlinson | Minister of State for Energy Security and Net Zero | 2010 | 2010 | Will Stone | | Labour |
| Mid Dorset and North Poole | | Conservative | Michael Tomlinson | Minister of State for Countering Illegal Migration | 2015 | 2015 | Vikki Slade | | Liberal Democrats |
| North Warwickshire and Bedworth | | Conservative | Craig Tracey | | 2015 | 2010 | Rachel Taylor | | Labour |
| North Northumberland | | Conservative | Anne-Marie Trevelyan | Minister of State for Indo-Pacific | 2015 | 2015 | David Smith | | Labour |
| South West Norfolk | | Conservative | Liz Truss | Prime Minister (2022) | 2010 | 1964 | Terry Jermy | | Labour |
| Uxbridge and South Ruislip | | Conservative | Steve Tuckwell | | 2023 | 2010 | Danny Beales | | Labour |
| North West Cambridgeshire | | Conservative | Shailesh Vara | Secretary of State for Northern Ireland (2022) | 2005 | 1983 | Sam Carling | | Labour |
| Chipping Barnet | | Conservative | Theresa Villiers | Secretary of State for Environment, Food and Rural Affairs (2019–2020) | 2005 | 1974 | Dan Tomlinson | | Labour |
| Boston and Skegness | | Conservative | Matt Warman | Minister of State for Digital, Culture, Media and Sport (2022) | 2015 | 1997 | Richard Tice | | Reform UK |
| Clacton | | Conservative | Giles Watling | | 2017 | 2017 | Nigel Farage | | Reform UK |
| Stourbridge | | Conservative | Suzanne Webb | Assistant Government Whip | 2019 | 2010 | Cat Eccles | | Labour |
| South Derbyshire | | Conservative | Heather Wheeler | Parliamentary Secretary for the Cabinet Office (2022) | 2010 | 2010 | Samantha Niblett | | Labour |
| North Herefordshire | | Conservative | Bill Wiggin | | 2001 | 2010 | Ellie Chowns | | Green |
| Montgomeryshire and Glyndŵr | | Conservative | Craig Williams | Parliamentary Private Secretary to the Prime Minister | 2019 | 2010 | Steve Witherden | | Labour |
| Redcar | | Conservative | Jacob Young | Parliamentary Under-Secretary of State for Levelling Up | 2019 | 2019 | Anna Turley | | Labour |
| Livingston | | SNP | Hannah Bardell | | 2015 | 2015 | Gregor Poynton | | Labour |
| Coatbridge and Bellshill | | SNP | Steven Bonnar | SNP Spokesperson for Environment, Farming, Agriculture and Rural Affairs | 2019 | 2019 | Frank McNally | | Labour |
| Edinburgh North and Leith | | SNP | Deidre Brock | SNP Spokesperson for Business | 2015 | 2015 | Tracy Gilbert | | Labour |
| Kilmarnock and Loudoun | | SNP | Alan Brown | SNP Spokesperson for Energy Security and Net Zero (2022–2023) | 2015 | 2015 | Lillian Jones | | Labour |
| Mid Dunbartonshire | | SNP | Amy Callaghan | SNP Spokesperson for Health | 2019 | 2019 | Susan Murray | | Liberal Democrats |
| Edinburgh South West | | SNP | Joanna Cherry | | 2015 | 2015 | Scott Arthur | | Labour |
| Inverclyde and Renfrewshire West | | SNP | Ronnie Cowan | | 2015 | 2015 | Martin McCluskey | | Labour |
| Bathgate and Linlithgow | | SNP | Martyn Day | SNP Spokesperson for Health (2021–2023) | 2015 | 2015 | Kirsteen Sullivan | | Labour |
| West Dunbartonshire | | SNP | Martin Docherty-Hughes | SNP Spokesperson for Defence | 2015 | 2015 | Douglas McAllister | | Labour |
| Ayr, Carrick and Cumnock | | SNP | Allan Dorans | | 2019 | 2019 | Elaine Stewart | | Labour |
| Motherwell, Wishaw and Carluke | | SNP | Marion Fellows | | 2015 | 2015 | Pamela Nash | | Labour |
| North Ayrshire and Arran | | SNP | Patricia Gibson | SNP Attorney General Spokesperson | 2015 | 2015 | Irene Campbell | | Labour |
| Inverness, Skye and West Ross-shire | | SNP | Drew Hendry | | 2015 | 2015 | Angus MacDonald | | Liberal Democrats |
| Glasgow East | | SNP | David Linden | SNP Spokesperson for Social Justice | 2017 | 2015 | John Grady | | Labour |
| Glasgow South | | SNP | Stewart McDonald | | 2015 | 2015 | Gordon McKee | | Labour |
| Cumbernauld and Kirkintilloch | | SNP | Stuart McDonald | SNP Spokesperson for Justice and Immigration (2022–2023) | 2015 | 2015 | Katrina Murray | | Labour |
| Glasgow North East | | SNP | Anne McLaughlin | SNP Spokesperson for International Development | 2019 | 2019 | Maureen Burke | | Labour |
| Glasgow West | | SNP | Carol Monaghan | SNP Spokesperson for Science, Innovation, Technology and Education | 2015 | 2015 | Patricia Ferguson | | Labour |
| Paisley and Renfrewshire North | | SNP | Gavin Newlands | SNP Spokesperson for Transport | 2015 | 2015 | Alison Taylor | | Labour |
| Alloa and Grangemouth | | SNP | John Nicolson | SNP Spokesperson for Digital, Culture, Media and Sport | 2019 | 2019 | Brian Leishman | | Labour |
| East Renfrewshire | | SNP | Kirsten Oswald | SNP Spokesperson for Women and Equalities | 2019 | 2019 | Blair McDougall | | Labour |
| Airdrie and Shotts | | SNP | Anum Qaisar | SNP Spokesperson for Levelling Up | 2021 | 2015 | Kenneth Stevenson | | Labour |
| Edinburgh East and Musselburgh | | SNP | Tommy Sheppard | SNP Scotland Spokesperson | 2015 | 2015 | Chris Murray | | Labour |
| Stirling and Strathallan | | SNP | Alyn Smith | SNP Spokesperson for Europe and EU Accession | 2019 | 2019 | Chris Kane | | Labour |
| Glasgow South West | | SNP | Chris Stephens | SNP Spokesperson for Justice and Immigration | 2015 | 2015 | Zubir Ahmed | | Labour |
| Glasgow North | | SNP | Alison Thewliss | SNP Spokesperson for Home Affairs | 2015 | 2015 | Martin Rhodes | | Labour |
| Midlothian | | SNP | Owen Thompson | Chief Whip of the Scottish National Party in the House of Commons | 2019 | 2019 | Kirsty McNeill | | Labour |
| Gordon and Buchan | | SNP | Richard Thomson | SNP Spokesperson for Northern Ireland, Wales, Business and Trade | 2019 | 2019 | Harriet Cross | | Conservative |
| North West Leicestershire | | Independent | Andrew Bridgen | | 2010 | 2010 | Amanda Hack | | Labour |
| Solihull West and Shirley | | Independent | Julian Knight | Chair of the Culture, Media and Sport Committee (2020–2023) | 2015 | 2015 | Neil Shastri-Hurst | | Conservative |
| Na h-Eileanan an Iar | | Independent | Angus MacNeil | | 2005 | 2005 | Torcuil Crichton | | Labour |
| Clwyd East | | Independent | Rob Roberts | | 2019 | 2019 | Becky Gittins | | Labour |
| Leicester East | | Independent | Claudia Webbe | | 2019 | 1987 | Shivani Raja | | Conservative |
| Leicester South | | Labour | Jonathan Ashworth | Shadow Paymaster General | 2011 | 2005 | Shockat Adam | | Independent |
| Bristol Central | | Labour | Thangam Debbonaire | Shadow Secretary of State for Culture, Media and Sport | 2015 | 2015 | Carla Denyer | | Green |
| Blackburn | | Labour | Kate Hollern | Shadow Minister for Communities and Local Government (2016–2021) | 2015 | 1955 | Adnan Hussain | | Independent |
| Birmingham Perry Barr | | Labour | Khalid Mahmood | Shadow Minister for Defence Procurement (2020–2021) | 2001 | 1974 | Ayoub Khan | | Independent |
| Cowdenbeath and Kirkcaldy | | Alba | Neale Hanvey | Leader of the Alba Party in the House of Commons | 2019 | 2019 | Melanie Ward | | Labour |
| Alloa and Grangemouth | | Alba | Kenny MacAskill | | 2019 | 2019 | Brian Leishman | | Labour |
| South Antrim | | DUP | Paul Girvan | | 2017 | 2017 | Robin Swann | | UUP |
| North Antrim | | DUP | Ian Paisley Jr | | 2010 | 1970 | Jim Allister | | TUV |
| North Down | | Alliance | Stephen Farry | | 2019 | 2019 | Alex Easton | | Independent |
| Rochdale | | Workers Party | George Galloway | | 2024 | 2024 | Paul Waugh | | Labour |

## Changes of affiliation in open seats

| Constituency | Existing | Existing | Existing | Existing | Defeated by | Defeated by | Defeated by |
| Constituency | Party | Party | New candidate | Retiring incumbent | Candidate | Party | Party |
| Altrincham and Sale West | | Conservative | Oliver Carroll | Graham Brady | Connor Rand | | Labour |
| Beckenham and Penge | | Conservative | Hannah Gray | Bob Stewart | Liam Conlon | | Labour |
| Bexleyheath and Crayford | | Conservative | Mark Brooks | David Evennett | Daniel Francis | | Labour |
| Bishop Auckland | | Conservative | Jane MacBean | Dehenna Davison | Sam Rushworth | | Labour |
| Bolton North East | | Conservative | Adele Warren | Mark Logan | Kirith Entwistle | | Labour |
| Bridgend | | Conservative | Anita Boateng | Jamie Wallis | Chris Elmore | | Labour |
| Bury St Edmunds and Stowmarket | | Conservative | Will Tanner | Jo Churchill | Peter Prinsley | | Labour |
| Calder Valley | | Conservative | Vanessa Lee | Craig Whittaker | Josh Fenton-Glynn | | Labour |
| Camborne and Redruth | | Conservative | Connor Donnithorne | George Eustice | Perran Moon | | Labour |
| Central Ayrshire | | SNP | Annie McIndoe | Philippa Whitford | Alan Gemmell | | Labour |
| Chatham and Aylesford | | Conservative | Nathan Gamester | Tracey Crouch | Tris Osborne | | Labour |
| Chippenham | | Conservative | Nic Puntis | Michelle Donelan | Sarah Gibson | | Liberal Democrats |
| Cities of London and Westminster | | Conservative | Tim Barnes | Nickie Aiken | Rachel Blake | | Labour |
| Colchester | | Conservative | James Cracknell | Will Quince | Pam Cox | | Labour |
| Crawley | | Conservative | Zack Ali | Henry Smith | Peter Lamb | | Labour |
| Crewe and Nantwich | | Conservative | Ben Fletcher | Kieran Mullan | Connor Naismith | | Labour |
| Dover and Deal | | Conservative | Stephen James | Natalie Elphicke | Mike Tapp | | Labour |
| East Thanet | | Conservative | Helen Harrison | Craig Mackinlay | Polly Billington | | Labour |
| East Worthing and Shoreham | | Conservative | Leila Williams | Tim Loughton | Tom Rutland | | Labour |
| Eastleigh | | Conservative | Samuel Joynson | Paul Holmes | Liz Jarvis | | Liberal Democrats |
| Epsom and Ewell | | Conservative | Mhairi Fraser | Chris Grayling | Helen Maguire | | Liberal Democrats |
| Esher and Walton | | Conservative | John Cope | Dominic Raab | Monica Harding | | Liberal Democrats |
| Falkirk | | SNP | Toni Giugliano | John McNally | Euan Stainbank | | Labour |
| Finchley and Golders Green | | Conservative | Alex Deane | Mike Freer | Sarah Sackman | | Labour |
| Great Yarmouth | | Conservative | James Clark | Brandon Lewis | Rupert Lowe | | Reform UK |
| Harlow | | Conservative | Hannah Ellis | Robert Halfon | Chris Vince | | Labour |
| Hazel Grove | | Conservative | Paul Athans | William Wragg | Lisa Smart | | Liberal Democrats |
| Hemel Hempstead | | Conservative | Andrew Williams | Mike Penning | David Taylor | | Labour |
| Hendon | | Conservative | Ameet Jogia | Matthew Offord | David Pinto-Duschinsky | | Labour |
| Lagan Valley | | DUP | Jonathan Buckley | Jeffrey Donaldson | Sorcha Eastwood | | Alliance |
| Leigh and Atherton | | Conservative | Michael Winstanley | James Grundy | Jo Platt | | Labour |
| Lothian East | | Alba | George Kerevan | Kenny MacAskill | Douglas Alexander | | Labour |
| Maidenhead | | Conservative | Tania Mathias | Theresa May | Joshua Reynolds | | Liberal Democrats |
| Mid Bedfordshire | | Labour | Maahwish Mirza | Alistair Strathern | Blake Stephenson | | Conservative |
| Pauline Latham | | Conservative | Luke Gardiner | Mid Derbyshire | Jonathan Davies | | Labour |
| Mid Sussex | | Conservative | Kristy Adams | Mims Davies | Alison Bennett | | Liberal Democrats |
| Newcastle-under-Lyme | | Conservative | Simon Tagg | Aaron Bell | Adam Jogee | | Labour |
| North East Hertfordshire | | Conservative | Nikki da Costa | Oliver Heald | Chris Hinchliff | | Labour |
| Northampton North | | Conservative | Dan Bennett | Michael Ellis | Lucy Rigby | | Labour |
| Norwich North | | Conservative | Charlotte Saloman | Chloe Smith | Alice Macdonald | | Labour |
| Paisley and Renfrewshire South | | SNP | Jacqueline Cameron | Mhairi Black | Johanna Baxter | | Labour |
| Rugby | | Conservative | Yousef Dahmash | Mark Pawsey | John Slinger | | Labour |
| Scarborough and Whitby | | Conservative | Roberto Weedan-Sanz | Robert Goodwill | Alison Hume | | Labour |
| Sittingbourne and Sheppey | | Conservative | Aisha Cuthbert | Gordon Henderson | Kevin McKenna | | Labour |
| South Cambridgeshire | | Conservative | Chris Carter-Chapman | Anthony Browne | Pippa Heylings | | Liberal Democrats |
| South Norfolk | | Conservative | Poppy Simister-Thomas | Richard Bacon | Ben Goldsborough | | Labour |
| Southend East and Rochford | | Conservative | Gavin Haran | James Duddridge | Bayo Alaba | | Labour |
| Southampton Itchen | | Conservative | Sidney Yankson | Royston Smith | Darren Paffey | | Labour |
| Stevenage | | Conservative | Alex Clarkson | Stephen McPartland | Kevin Bonavia | | Labour |
| Stoke-on-Trent Central | | Conservative | Chandra Kanneganti | Jo Gideon | Gareth Snell | | Labour |
| Surrey Heath | | Conservative | Ed McGuinness | Michael Gove | Al Pinkerton | | Liberal Democrats |
| Sutton and Cheam | | Conservative | Tom Drummond | Paul Scully | Luke Taylor | | Liberal Democrats |
| Telford | | Conservative | Hannah Campbell | Lucy Allan | Shaun Davies | | Labour |
| Tunbridge Wells | | Conservative | Neil Mahapatra | Greg Clark | Mike Martin | | Liberal Democrats |
| Wimbledon | | Conservative | Danielle Dunfield-Prayero | Stephen Hammond | Paul Kohler | | Liberal Democrats |
| Wokingham | | Conservative | Lucy Demery | John Redwood | Clive Jones | | Liberal Democrats |
| Worcester | | Conservative | Marc Bayliss | Robin Walker | Tom Collins | | Labour |