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Cheap flights from Washington to London
Round-trip
Economy
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 | $409 | The best flight deal from Washington to London found on momondo in the last 72 hours is $409 | |
| Fastest flight time | 7h 15m | The fastest flight from Washington to London takes 7h 15m. | |
| Direct flights | Every day | Direct flights go from Washington to London every day. | |
| Airports in London | 6 airports | There 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 to London?
February
The cheapest time of year to fly to London from Washington is February. Most expensive is June
What is the cheapest day to fly to London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
When is the cheapest time to fly to London?
in the afternoon
Washington to London flights are approximately 5% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to London?
easyJet
easyJet, Wizz Air UK, and Vueling are the most popular carriers operating from Washington to London
What is the cheapest route?
Washington Dulles Intl - London Gatwick
Fly from Washington Dulles Intl to London Gatwick for the best Washington - London flight prices
When is the cheapest time to book a flight to London?
60 days before
The cheapest time to buy a flight from Washington to London is approximately 60 days to departure
60
Days before departure
0
Easily compare round-trip flights from Washington to London
Below you can see the best fares for your round-trip flight 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
Quickest
Cheapest
Multiple Airlines
Sep 20
IAD
Washington Dulles Intl
12h 00m
1 stop
LGW
London Gatwick
Oct 7
LGW
London Gatwick
27h 30m
2 stops
IAD
Washington Dulles Intl
$395
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TAP AIR PORTUGAL
Sep 4
IAD
Washington Dulles Intl
14h 10m
1 stop
LHR
London Heathrow
Sep 18
LHR
London Heathrow
17h 10m
1 stop
IAD
Washington Dulles Intl
$409
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Multiple Airlines
Sep 21
IAD
Washington Dulles Intl
12h 00m
1 stop
LGW
London Gatwick
Sep 28
LGW
London Gatwick
28h 10m
2 stops
IAD
Washington Dulles Intl
$396
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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 TAP AIR PORTUGAL
Quickest
Cheapest
Multiple Airlines
May 4
BWI
Baltimore/Washington
43h 10m
3 stops
LHR
London Heathrow
$142
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TAP AIR PORTUGAL
May 8
IAD
Washington Dulles Intl
12h 00m
1 stop
LGW
London Gatwick
$161
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Multiple Airlines
May 6
BWI
Baltimore/Washington
55h 05m
3 stops
LGW
London Gatwick
$143
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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
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