All tickets with British Airways include a free hand baggage allowance which includes a hand bag or a laptop-sized bag, as well as a cabin bag. It will also include a checked bag unless you are flying with a Basic fare ticket. Hand bag – up to 40 x 30 x 15cm and up to 23kg Cabin bag – up to 56 x 45 x 25cm and up to 23kg Checked bag – up to 90 x 75 x 43cm and up to 23kg