
United flights from London to Washington (LHR→IAD)
Prices were available within the past 7 days and start at for one-way flights and £457 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 7 Feb - Sun, 8 Mar
LHR
London
IAD
Washington
£457 Return, found 22 hours ago
£457
Return
found 22 hours ago
Origin airport | Heathrow |
Destination airport | Washington Dulles Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic |
Popular airline | British Airways |
Distance | 5866 km |
Average flight time | 3 hours 15 mins |
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Popular Domestic Routes in Washington Dulles Intl.
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