Flights Europe United Kingdom England London Washington to London

Cheap flights from Washington to London

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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
12 Feb
2:40 pm
IAD
Washington Dulles Intl airport
18h 50m
1 Stop
LHR
2:30 pm
+1
London Heathrow airport
Icelandair
18 Feb
8:35 pm
LHR
London Heathrow airport
26h 50m
1 Stop
IAD
6:25 pm
+1
Washington Dulles Intl airport
357 USD
SAS
SAS
28 Jan
12:15 pm
IAD
Washington Dulles Intl airport
23h 20m
1 Stop
LHR
4:35 pm
+1
London Heathrow airport
SAS
01 Feb
5:00 pm
LHR
London Heathrow airport
27h 15m
1 Stop
IAD
3:15 pm
+1
Washington Dulles Intl airport
389 USD
British Airways
British Airways
16 Jan
2:29 pm
DCA
Washington Reagan-National airport
11h 36m
1 Stop
LHR
7:05 am
+1
London Heathrow airport
British Airways
29 Jan
7:35 am
LHR
London Heathrow airport
15h 14m
2 Stops
DCA
5:49 pm
Washington Reagan-National airport
467 USD
Iberia
Iberia
23 Apr
12:31 pm
BWI
Baltimore/Washington airport
10h 09m
1 Stop
LHR
3:40 am
+1
London Heathrow airport
Iberia
30 Apr
4:55 pm
LHR
London Heathrow airport
8h 05m
BWI
8:00 pm
Baltimore/Washington airport
500 USD
Delta
Delta
01 Jan
1:25 pm
IAD
Washington Dulles Intl airport
7h 15m
LHR
1:40 am
+1
London Heathrow airport
Delta
08 Jan
8:40 am
LHR
London Heathrow airport
12h 25m
1 Stop
IAD
4:05 pm
Washington Dulles Intl airport
560 USD
Lufthansa
Lufthansa
17 Jan
4:55 pm
IAD
Washington Dulles Intl airport
7h 20m
LHR
5:15 am
+1
London Heathrow airport
Lufthansa
19 Jan
7:40 am
LHR
London Heathrow airport
13h 00m
1 Stop
IAD
3:40 pm
Washington Dulles Intl airport
530 USD

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 morning
Washington to London flights are approximately 3% more expensive at noon than in the morning
What is the cheapest airline that flies to London?
easyJet
easyJet, Wizz Air UK, and Ukraine Intl Air are the most popular carriers operating from Washington to London
What is the cheapest route?
Washington Dulles Intl - London Heathrow
Fly from Washington Dulles Intl 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

Flight information for Washington to London (LON - WAS)

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)

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 10m
Cheapest price
381 USD
Philadelphia to Birmingham
Fastest flight time
12h 15m
Cheapest price
397 USD
Washington to Birmingham
Fastest flight time
9h 20m
Cheapest price
518 USD
Baltimore to Birmingham
Fastest flight time
15h 30m
Cheapest price
673 USD
View more

Flights from Washington to:

Flights Europe United Kingdom England London Washington to London