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Cheap flights from Washington to London

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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
Fastest flight time 7h 5m The fastest flight from Washington to London takes 7h 5m.
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?
at noon
Washington to London flights are approximately 2% more expensive in the morning than at noon
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?
Baltimore/Washington - London Heathrow
Fly from Baltimore/Washington to London Heathrow 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
Icelandair
Icelandair
16 Mar
4:40 pm
IAD
Washington Dulles Intl airport
10h 15m
1 Stop
LGW
6:55 am
+1
London Gatwick airport
Icelandair
25 Mar
11:50 am
LGW
London Gatwick airport
11h 35m
1 Stop
IAD
7:25 pm
Washington Dulles Intl airport
$519
Aer Lingus
Aer Lingus
12 Feb
12:25 pm
IAD
Washington Dulles Intl airport
12h 00m
1 Stop
LGW
5:25 am
+1
London Gatwick airport
Aer Lingus
23 Feb
8:35 am
LGW
London Gatwick airport
12h 20m
1 Stop
IAD
3:55 pm
Washington Dulles Intl airport
$561
Turkish Airlines
Turkish Airlines
27 Feb
6:25 pm
IAD
Washington Dulles Intl airport
31h 20m
1 Stop
LGW
6:45 am
+2
London Gatwick airport
Turkish Airlines
01 Mar
10:35 am
LGW
London Gatwick airport
37h 20m
1 Stop
IAD
6:55 pm
+1
Washington Dulles Intl airport
$603
Iberia
Iberia
26 Feb
3:40 pm
BWI
Baltimore/Washington airport
6h 55m
LHR
3:35 am
+1
London Heathrow airport
Iberia
04 Mar
3:30 pm
LHR
London Heathrow airport
8h 25m
BWI
6:55 pm
Baltimore/Washington airport
$622
British Airways
British Airways
11 Mar
5:40 pm
BWI
Baltimore/Washington airport
6h 55m
LHR
4:35 am
+1
London Heathrow airport
British Airways
18 Mar
3:30 pm
LHR
London Heathrow airport
8h 25m
BWI
7:55 pm
Baltimore/Washington airport
$622
Major Airline
Major Airline
01 Apr
2:00 am
DCA
Washington Reagan-National airport
9h 40m
1 Stop
LHR
4:40 pm
London Heathrow airport
Major Airline
30 Apr
11:05 am
LHR
London Heathrow airport
10h 26m
1 Stop
DCA
4:31 pm
Washington Reagan-National airport
$635

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
Philadelphia to London
Fastest flight time
7h 05m
Cheapest price
$400
Philadelphia to Birmingham
Fastest flight time
8h 55m
Cheapest price
$554
Washington to Birmingham
Fastest flight time
9h 45m
Cheapest price
$592
Baltimore to Birmingham
Fastest flight time
12h 30m
Cheapest price
$646
Washington to Bristol
Fastest flight time
9h 05m
Cheapest price
$663
Baltimore to Bristol
Fastest flight time
15h 11m
Cheapest price
$788
View more

Flights from Washington to:

*Flight prices to London are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.
Flights Europe United Kingdom England London Washington to London