The British Airport Authority recommends that you arrive 3 hours before an intercontinental flight, 2 hours before a European and 1 hour before a UK flight.
London Heathrow (LHR)
London Gatwick (LGW)
London Stansted (STN)
London Luton (LTN)
London City (LCY)
London Southend (SEN)
Airport codes
Flying Messenger
Transport