Wondering What Terminal is Gulf Air at LHR? Gulf Air operates from Terminal 4 at Heathrow Airport. This modern terminal offers excellent facilities and services, making it a preferred choice for international travelers. Passengers flying with Gulf Air can access dedicated check-in desks, comfortable lounges, duty-free shopping, and diverse dining options at Terminal 4. The terminal is... https://airterminalinfo.com/terminals/gulf-air-lhr-terminal-heathrow-airport/