British Airways SEA Terminal operates from Seattle-Tacoma International Airport’s South Satellite (S Concourse). Passengers flying with British Airways can enjoy a smooth check-in process, efficient security, and easy access to international gates. The terminal features a variety of dining options, duty-free shopping, and comfortable seating areas to enhance your travel experience. Premium travelers can also access the British Airways Lounge, offering quiet spaces, refreshments, and Wi-Fi. Convenient transport links, including the airport train, make it simple to reach the South Satellite from the main terminal.