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
01 Mar
IAD
2:40 pm
Washington Dulles Intl airport
10h 10m
1 Stop
5:50 am
+1
LGW
London Gatwick airport
Icelandair
05 Mar
LGW
12:00 pm
London Gatwick airport
11h 25m
1 Stop
6:25 pm
IAD
Washington Dulles Intl airport
390 USD
Icelandair
Icelandair
01 Mar
IAD
2:40 pm
Washington Dulles Intl airport
10h 10m
1 Stop
5:50 am
+1
LGW
London Gatwick airport
Icelandair
05 Mar
LGW
12:00 pm
London Gatwick airport
11h 25m
1 Stop
6:25 pm
IAD
Washington Dulles Intl airport
390 USD
SAS
SAS
16 Jan
IAD
12:15 pm
Washington Dulles Intl airport
19h 25m
1 Stop
12:40 pm
+1
LHR
London Heathrow airport
SAS
20 Jan
LHR
8:30 pm
London Heathrow airport
23h 45m
1 Stop
3:15 pm
+1
IAD
Washington Dulles Intl airport
402 USD
Air France
Air France
05 Dec
IAD
1:25 pm
Washington Dulles Intl airport
7h 15m
1:40 am
+1
LHR
London Heathrow airport
Air France
19 Dec
LHR
12:25 pm
London Heathrow airport
8h 45m
4:10 pm
IAD
Washington Dulles Intl airport
572 USD
KLM
KLM
05 Dec
IAD
1:25 pm
Washington Dulles Intl airport
7h 15m
1:40 am
+1
LHR
London Heathrow airport
KLM
16 Dec
LHR
8:40 am
London Heathrow airport
12h 10m
1 Stop
3:50 pm
IAD
Washington Dulles Intl airport
561 USD
Virgin Atlantic
Virgin Atlantic
14 Nov
BWI
3:00 pm
Baltimore/Washington airport
10h 00m
1 Stop
6:00 am
+1
LHR
London Heathrow airport
Virgin Atlantic
21 Nov
LHR
12:30 pm
London Heathrow airport
11h 26m
1 Stop
6:56 pm
BWI
Baltimore/Washington airport
587 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 5% 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 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 Birmingham
Fastest flight time
9h 20m
Cheapest price
377 USD
Washington to Manchester
Fastest flight time
9h 10m
Cheapest price
412 USD
Philadelphia to Manchester
Fastest flight time
6h 35m
Cheapest price
430 USD
Philadelphia to London
Fastest flight time
7h 05m
Cheapest price
458 USD
Philadelphia to Birmingham
Fastest flight time
8h 55m
Cheapest price
510 USD
Baltimore to Manchester
Fastest flight time
10h 20m
Cheapest price
550 USD
Baltimore to Birmingham
Fastest flight time
13h 20m
Cheapest price
616 USD
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Flights from Washington to:

Flights Europe United Kingdom England London Washington to London