British Airways provides a top-tier travel experience through one of the world’s busiest and most advanced airport terminals.The British Airways LHR Terminal is mainly based in Terminal 5 at London Heathrow Airport, which serves as the airline’s primary hub for most domestic and international flights. Terminal 5 offers travelers a smooth journey with easy check-in, fast security, and access to elegant lounges. Passengers can enjoy a variety of shops, restaurants, and services. Some BA flights also operate from Terminal 3, particularly for specific routes or codeshare partnerships.