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Uncover the best deals on LON to WAS flights by comparing fares from hundreds of airlines and agencies.
Good to Know: LON to WAS Flights
Useful information for finding cheap flights from London All Airport to Washington All Airport and booking your next trip
Cheapest One way Flight
£1554
Turkish Airlines• 1 stop• 24h 15mJul 23
The cheapest one way flight from London All Airport to Washington All Airport is currently £1554
Fastest Flight
15h 30m
The fastest nonstop flight from London All Airport to Washington All Airport takes 15h 30m
Best Flight Deals from London to Washington
Explore the lowest round-trip fares from London to Washington. We've compared hundreds of airlines and travel sites so you don't have to.
Whether you're moving or just visiting, here are some of the best one-way flight options from LON to WAS—searched and filtered with flexibility in mind.
Need to fly soon? We've surfaced some of the most affordable last-minute flights from London to Washington, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Washington? These direct flight options from LON to WAS offer both convenience and value—no layovers, just straight to your destination.
Flights from London to Washington
| Origin Airport | London All Airport, London, GB |
| Destination Airport | Washington All Airport, Washington, US |
| Distance | miles |
More Flight Options for London (LON) and Washington (WAS)
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