Subsidiary of British Airways (BA), operating flights from its hub at London Gatwick to short haul destinations with BA's full livery and flight numbers.
The flag carrier, with its hubs at Heathrow and Gatwick airports, the airline flies to 245 destinations all around the world, with a fleet of Airbus and Boeing aircraft. The airline is the second largest UK carrier behind easyJet.
Low-cost carrier with its main hub at Luton Airport. It operates domestic and international scheduled services on 1,000 routes to 30 countries via its affiliate airlines operating only Airbus aircraft.
Low-cost-leisure airline offering scheduled and charter flights from the country. With a fleet of Airbus and Boeing aircraft, it is the third largest airline in the UK after easyJet, and British Airways.
Operates a fleet of 14 Airbus A330 MRTT for the Royal Air Force, known as Voyager, under a 27-year contract to the UK Government; its call sign is a nod to its primary role of aerial refuelling tankers.