Oman Air is based out of London Heathrow Terminal 4 (LHR). This state-of-the-art airport provides easy access to quick check-in desks, cozy lounges, and a wide range of shopping and food alternatives for travelers. With roomy seating, in-flight entertainment, and gourmet food, Oman Air LHR Terminal offers great service. Experience a seamless travel with Oman Air's top-notch services at Terminal 4 from the center of London to locations across the globe.