American Airlines Flagship Lounge London Heathrow

Located in Terminal 3, Zone D, the American Airlines Flagship Lounge at London Heathrow Airport offers an exclusive retreat for First and Business Class passengers on qualifying international flights, as well as eligible AAdvantage® and oneworld® members. Accessed via Lounge H after passing through security, the lounge provides a range of amenities including chef-inspired meals, a premium wine selection, specialty cocktails, and expansive seating areas designed for relaxation and productivity. The lounge also features a dedicated Flagship® First Dining area, offering an elevated sit-down dining experience. Operating hours are Sunday to Friday from 5:00 AM to 6:50 PM, and Saturday from 5:00 AM to 4:05 PM.