American Airlines flights to London from Washington

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American Airlines flights from Washington to London (IAD→LHR)

Prices were available within the past 7 days and start at S$637 for one-way flights and S$1,163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Washington to London route information
Origin airport
Washington Dulles Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Popular airline
Delta
Distance
5866 km
Average flight time
11 hours 20 mins
*Available to Expedia members.