Cheap flights from Washington to London

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Tue 15/6
Tue 22/6

Flight information for Washington to London
(WAS to LON)

Find info about flight duration, direct flights, and airports for your flight from Washington to London
Best price found£180The best flight deal from Washington to London found on momondo in the last 72 hours is £180
Fastest flight time6h 55mThe fastest flight from Washington to London takes 6h 55m
Direct flightsNoneThere are no direct flights from Washington to London. Popular non-direct routes for this connection are Baltimore/Washington Airport - London Heathrow Airport, Washington Dulles Intl Airport - London Heathrow Airport and Washington Reagan-National Airport - London Heathrow Airport.
Airports in London6 airportsThere are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight ticket from Washington to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington to London?

October

The cheapest time of year to fly to London from Washington is October. The most expensive is June.

What is the cheapest day to depart Washington for London?

Wednesday

The cheapest day of the week is usually Wednesday. The most expensive is usually Thursday.

When is the cheapest time to fly from Washington to London?

in the afternoon

Washington to London flights are approximately 7% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to London from Washington?

KLM

Austrian Airlines, Iberia, and KLM are the most popular carriers operating from Washington to London

What is the cheapest Washington to London flight route?

Washington Dulles Intl - London Gatwick

Fly from Washington Dulles Intl to London Gatwick for the best Washington - London flight prices

How far in advance should you book Washington to London flights?

47 days before

The cheapest time to buy a flight from Washington to London is approximately 47 days to departure


Washington to London flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington to London by changing tabs
American Airlines
BWIBaltimore/Washington
6h 55m
LHRLondon Heathrow
American Airlines
IADWashington Dulles Intl
7h 00m
LHRLondon Heathrow
United Airlines
DCAWashington Reagan-National
9h 35m
LHRLondon Heathrow
Aer Lingus
IADWashington Dulles Intl
10h 10m
LGWLondon Gatwick

Find the cheapest one-way flights from Washington to London

If you're looking for one-way flights from Washington to London, view some of our deals below provided by American Airlines and United Airlines
American Airlines
BWIBaltimore/Washington
6h 55m
LHRLondon Heathrow
American Airlines
IADWashington Dulles Intl
7h 00m
LHRLondon Heathrow
United Airlines
DCAWashington Reagan-National
9h 35m
LHRLondon Heathrow

Best airlines flying from Washington to London

Compare and see reviews for airlines that fly from Washington to London with momondo
AirlineRatingFree cancellationPrice
Austrian Airlines
PriceFrom £284
Free cancellation
Rating
7.1
KLM
PriceFrom £339
Free cancellation
Rating
7.9
Icelandair
PriceFrom £342
Free cancellation
Rating
7.5
Iberia
PriceFrom £351
Free cancellation
Rating
7.4
United Airlines
PriceFrom £351
Free cancellation
Rating
6.8
Lufthansa
PriceFrom £351
Free cancellation
Rating
7.6
Virgin Atlantic
PriceFrom £359
Free cancellation
Rating
9.3
British Airways
PriceFrom £373
Free cancellation
Rating
7.5
American Airlines
PriceFrom £399
Free cancellation
Rating
7.2
Aer Lingus
PriceFrom £404
Free cancellation
Rating
9.0

  • Are airlines flying from Washington to London offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Washington to London are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, Virgin Atlantic, and United Airlines.


Alternative routes for Washington to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington to Manchester Flights
Fastest flight time10h 10m
Cheapest price£318
Washington to Birmingham Flights
Fastest flight time10h 10m
Cheapest price£361
Washington to Leeds Flights
Fastest flight time9h 40m
Cheapest price£467
Washington to Bristol Flights
Fastest flight time9h 40m
Cheapest price£470
Washington to Liverpool Flights
Fastest flight time19h 25m
Cheapest price£473
Washington to Newcastle upon Tyne Flights
Fastest flight time13h 35m
Cheapest price£507
Washington to Newquay Flights
Fastest flight time16h 10m
Cheapest price£809
Washington to Doncaster Flights
Fastest flight time22h 15m
Cheapest price£1,193
Washington to Southampton Flights
Fastest flight time20h 45m
Cheapest price£1,211