As of 1 October, you will need your valid passport to enter the United Kingdom if you are a citizen of the European Union, the European Economic Area or Switzerland. National ID Cards will no longer be a valid document to travel to this destination, unless you:
have received settled or pre settled status under the EU Settlement Scheme (EUSS).
have made an application to the EUSS but have not yet received a decision on their application.
have an EU Settlement Scheme family permit.
are an S2 Healthcare Visitor.
have a frontier worker permit.
are Swiss nationals and have a Swiss Service Provider from Switzerland visa.
became residents in the United Kingdom before 31 December 2020.
In these cases, you can continue to use your national ID card to enter the UK until at least 31 December 2025.