american airlines what terminal at heathrow
Introduction. The American Airlines AArrivals lounge in London Heathrow airport's Terminal 3 is a handy option for travellers on oneworld airlines, including Qantas and British Airways passengers arriving from Australia via Singapore and Bangkok.erminal 3 is the main unaligned and other foreign airlines terminal at Heathrow, which is a bit of a pain since it's often crammed with people, especially in the non-EU passport line and outside arrivals.