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Flights from Washington to London

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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
Quickest
Cheapest
Icelandair
Icelandair
05 Nov
IAD
14:40
Washington Dulles Intl airport
10h 10m
1 Stop
05:50
+1
LGW
London Gatwick airport
Icelandair
12 Nov
LGW
11:50
London Gatwick airport
11h 35m
1 Stop
18:25
IAD
Washington Dulles Intl airport
359 GBP
Icelandair
Icelandair
07 Nov
IAD
14:40
Washington Dulles Intl airport
10h 10m
1 Stop
05:50
+1
LGW
London Gatwick airport
Icelandair
12 Nov
LGW
11:50
London Gatwick airport
11h 35m
1 Stop
18:25
IAD
Washington Dulles Intl airport
359 GBP
Icelandair
Icelandair
10 Nov
IAD
14:40
Washington Dulles Intl airport
10h 10m
1 Stop
05:50
+1
LGW
London Gatwick airport
Icelandair
15 Nov
LGW
11:50
London Gatwick airport
11h 35m
1 Stop
18:25
IAD
Washington Dulles Intl airport
359 GBP
British Airways
British Airways
23 Sep
IAD
18:20
Washington Dulles Intl airport
7h 15m
06:35
+1
LHR
London Heathrow airport
British Airways
30 Sep
LHR
18:10
London Heathrow airport
8h 10m
21:20
IAD
Washington Dulles Intl airport
461 GBP
Finnair
Finnair
31 Oct
IAD
14:50
Washington Dulles Intl airport
7h 05m
01:55
+1
LHR
London Heathrow airport
Finnair
04 Nov
LHR
11:50
London Heathrow airport
8h 25m
15:15
IAD
Washington Dulles Intl airport
527 GBP
KLM
KLM
30 Jan
IAD
13:25
Washington Dulles Intl airport
7h 15m
01:40
+1
LHR
London Heathrow airport
KLM
10 Feb
LHR
08:40
London Heathrow airport
12h 10m
1 Stop
15:50
IAD
Washington Dulles Intl airport
452 GBP

How to get the cheapest flight 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 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. The most expensive is June.
What is the cheapest day to fly to London?
Monday
The cheapest day of the week is usually Monday. The most expensive is usually Saturday.
When is the cheapest time to fly to London?
at midday
Washington to London flights are approximately 14% more expensive in the morning than at midday
What is the cheapest airline that flies to London?
Wizz Air UK
Wizz Air UK and easyJet are the most popular carriers operating from Washington to London
What is the cheapest route?
Washington Dulles Intl - London Luton
Fly from Washington Dulles Intl to London Luton for the best Washington - London flight prices
When is the cheapest time to book a flight to London?
43 days before
The cheapest time to buy a flight from Washington to London is approximately 43 days before departure
60
Days before departure
0

Flight information for Washington to London

Find info about flight duration, direct flights, and airports for your flight from Washington to London
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)

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
Fastest flight time
9h 15m
Cheapest price
311 GBP
Philadelphia to London
Fastest flight time
9h 40m
Cheapest price
359 GBP
Philadelphia to Manchester
Fastest flight time
6h 40m
Cheapest price
367 GBP
Philadelphia to Birmingham
Fastest flight time
8h 55m
Cheapest price
415 GBP
Washington to Birmingham
Fastest flight time
9h 20m
Cheapest price
495 GBP
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Flights Europe United Kingdom England London Washington to London