British Airways is the flag carrier airline of the United Kingdom, based in Waterside, near its main hub at London Heathrow Airport. It is the largest airline in the UK based on fleet size, international flights and international destinations and second largest measured by passengers carried, behind easyJet.

Frequent flyer program: Executive Club

Alliance: ONEWORLD

  

First is the long-haul first class service on British Airways, offered only on Boeing 747 and some Boeing 777 aircraft. There are fourteen private "demi-cabins" per aircraft, each with a 6 ft 6 in (1.98 m) bed, a 15-inch (38 cm) wide entertainment screen, and in-seat power. In 2009, British Airways announced a major upgrade and refresh of upgrades.

Club World is the long-haul business class on Boeing 767, 777, 747, and Airbus A318 aircraft; the cabin features fully flat beds. On 13 November 2006, British Airways launched Next Generation New Club World, featuring larger seats.
Club Europe is the short-haul business class on all short-haul flights, except within the UK. This allows for access to business lounges at most airports. Since September 2009, Club Europe has seats in a 2�3 configuration on narrow-body aircraft.

World Traveller Plus is the premium economy offering provided on all long-haul aircraft, which offers fewer seats per row, more seat comforts, and power sockets.

World Traveller is the long-haul economy class offered on international flights to destinations outside Europe; offering seat-back entertainment and several complimentary drinks and meals. AVOD is offered on all 747, long-haul 767s and all but 16 of the 777s, with the remainder of those fitted with a 12 channel looped system. This system is currently being phased out and replaced with a new AVOD product as part of the aircraft's refurbishment programme.