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
Aer Lingus
Aer Lingus
15 Nov
IAD
12:35 pm
Washington Dulles Intl airport
10h 30m
1 Stop
4:05 am
+1
LHR
London Heathrow airport
Aer Lingus
17 Nov
LHR
8:50 am
London Heathrow airport
11h 55m
1 Stop
3:45 pm
IAD
Washington Dulles Intl airport
481 USD
Icelandair
Icelandair
24 Nov
IAD
2:40 pm
Washington Dulles Intl airport
10h 10m
1 Stop
5:50 am
+1
LGW
London Gatwick airport
Icelandair
28 Nov
LGW
11:50 am
London Gatwick airport
11h 35m
1 Stop
6:25 pm
IAD
Washington Dulles Intl airport
531 USD
Brussels Airlines
Brussels Airlines
17 Jan
IAD
12:50 pm
Washington Dulles Intl airport
11h 15m
1 Stop
5:05 am
+1
LHR
London Heathrow airport
Brussels Airlines
19 Jan
LHR
7:30 am
London Heathrow airport
8h 45m
11:15 am
IAD
Washington Dulles Intl airport
538 USD
British Airways
British Airways
19 Nov
IAD
5:35 pm
Washington Dulles Intl airport
7h 05m
5:40 am
+1
LHR
London Heathrow airport
British Airways
28 Nov
LHR
11:50 am
London Heathrow airport
8h 25m
3:15 pm
IAD
Washington Dulles Intl airport
567 USD
Finnair
Finnair
27 Nov
IAD
1:25 pm
Washington Dulles Intl airport
7h 05m
1:30 am
+1
LHR
London Heathrow airport
Finnair
04 Dec
LHR
11:50 am
London Heathrow airport
8h 25m
3:15 pm
IAD
Washington Dulles Intl airport
567 USD
Iberia
Iberia
31 Oct
IAD
2:50 pm
Washington Dulles Intl airport
7h 05m
1:55 am
+1
LHR
London Heathrow airport
Iberia
04 Nov
LHR
11:50 am
London Heathrow airport
8h 25m
3:15 pm
IAD
Washington Dulles Intl airport
662 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?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday
When is the cheapest time to fly to London?
in the evening
Washington to London flights are approximately 6% more expensive at noon than in the evening
What is the cheapest airline that flies to London?
easyJet
easyJet, Wizz Air, and Wizz Air UK 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?
45 days before
The cheapest time to buy a flight from Washington to London is approximately 45 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 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 35m
Cheapest price
382 USD
Philadelphia to London
Fastest flight time
10h 15m
Cheapest price
442 USD
Washington to Birmingham
Fastest flight time
9h 20m
Cheapest price
444 USD
Philadelphia to Manchester
Fastest flight time
6h 40m
Cheapest price
451 USD
Philadelphia to Birmingham
Fastest flight time
8h 55m
Cheapest price
505 USD
View more

Flights from Washington to:

  • London
  • England
  • United Kingdom
  • Europe

Flights to London from:

  • Washington
  • District of Columbia
  • United States
  • North America
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