Search flights from London (LON) to Washington (WAS)

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Cheapest flights to Washington

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from London to Washington: things to know

The most popular route is from London Heathrow Airport in London to Washington Dulles International Airport in Washington. On average this flight takes 9 hours 29 minutes one way and costs US$1,400 for the round trip.

Most popular route
London Heathrow Airport (LHR) to Washington Dulles International Airport (IAD)
Average flight time
9 hours 29 minutes
Average round-trip price
US$1,400
Fly from London to Washington
27 airlines

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Airlines that fly from London to Washington

Airline options may vary according to recently booked flights and your search terms

  • Virgin Atlantic
  • British Airways
  • Originair
  • Icelandair
  • United Airlines
  • Aer Lingus
  • TAP Portugal
  • Lufthansa
  • Iberia
  • JetBlue
  • American Airlines
  • Scandinavian Airlines
  • Austrian Airlines
  • Air France
  • Air Canada
  • Finnair

Frequently asked questions

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Flights to Maryland

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Flights to Washington DC Metropolitan area

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Flights from London to the United States

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Hotels in Washington

A popular choice with visitors to the United States.

Flights from the United Kingdom to the United States

More options to fly to the United States.

Flights to Washington Dulles International Airport

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Flights to Ronald Reagan Washington National Airport

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