£317 Cheap flights from London All Airport (LON) to Washington All Airport (WAS)

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 Round Trip Flight

£317

American Airlines• 1 stop •

Aug 12 – Aug 18

The cheapest round trip flight from London All Airport to Washington All Airport is currently £317

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Cheapest One way Flight

£908

Icelandair• 1 stop• 30h 46m

Aug 09

The cheapest one way flight from London All Airport to Washington All Airport is currently £908

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Cheapest Direct Flight

£337

Delta Airlines• nonstop•

Aug 12

The cheapest nonstop flight from London All Airport to Washington All Airport is currently £337

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Fastest Flight

30h 46m

The fastest nonstop flight from London All Airport to Washington All Airport takes 30h 46m

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.

Aug 12 - Aug 18, Economy

London → Washington

- • 1 stop

London → Washington

- • 1 stop

£317

American Airlines

Aug 12 - Aug 18, Economy

London → Washington

- • 1 stop

London → Washington

- • 1 stop

£317

American Airlines

Aug 12 - Aug 18, Economy

London → Washington

- • 1 stop

London → Washington

- • 1 stop

£798

JetBlue Airways

Aug 12 - Aug 18, Economy

London → Washington

- • nonstop

London → Washington

- • nonstop

£883

United Airlines

Aug 12 - Aug 18, Economy

London → Washington

- • nonstop

London → Washington

- • nonstop

£883

Austrian Airlines

Aug 12 - Aug 18, Economy

London → Washington

- • nonstop

London → Washington

- • nonstop

£883

Lufthansa Airlines

Compare & Book Cheapest Flights from London to Washington (LON - WAS)

Looking for a cheap last-minute deal or the best round-trip flight from London to Washington? Find the biggest savings on one-way and round-trip tickets right here.

Flights from London to Washington

Origin Airport	London All Airport, London, GB
Destination Airport	Washington All Airport, Washington, US
Distance	miles

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Find Flights from London to Washington (LON - WAS)

Good to Know: LON to WAS Flights

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.

Compare & Book Cheapest Flights from London to Washington (LON - WAS)

Flights from London to Washington

More Flight Options for London (LON) and Washington (WAS)

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