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

Book your plane tickets from London to Washington with ease

Cheapest flights to Washington

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

Wed 29 Oct
US$469.75
One way
Economy
1 traveller
Tue 28 Oct
US$478.92
One way
Economy
1 traveller
Mon 27 Oct
US$483.42
One way
Economy
1 traveller

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 14 minutes one way and costs US$1,363 for the round trip.

Most popular route
London Heathrow Airport (LHR) to Washington Dulles International Airport (IAD)
Average flight time
9 hours 14 minutes
Average round-trip price
US$1,363
Fly from London to Washington
28 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

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
  • American Airlines
  • JetBlue
  • Scandinavian Airlines
  • Austrian Airlines
  • Air France
  • Air Canada
  • Finnair

Frequently asked questions

Fly to more destinations from London

Research, refine and make plans for your whole trip

Flights to Maryland

Get your flight tickets to Maryland right here on Booking.com.

Flights to Washington DC Metropolitan area

Reaching Washington DC Metropolitan area just got easier!

Flights to Washington Dulles International Airport

Jet into this airport to explore Washington at your leisure.

Flights to Ronald Reagan Washington National Airport

Jet into this airport to explore Washington at your leisure.

Flights from the United Kingdom to the United States

More options to fly to the United States.

Hotels in Washington

A popular choice with visitors to the United States.

Flights from London to the United States

Compare flights, find the best prices and hop on the next plane to the United States.

All flights

Fly to your next dream destination.