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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
SWISS
IAD
1:35 pm
Washington Dulles Intl airport
33h 40m
1 Stop
4:15 am
+2
LHR
London Heathrow airport
LHR
7:50 am
London Heathrow airport
11h 05m
1 Stop
1:55 pm
IAD
Washington Dulles Intl airport
427 USD
Lufthansa
IAD
2:25 pm
Washington Dulles Intl airport
7h 20m
2:45 am
+1
LHR
London Heathrow airport
LHR
7:00 am
London Heathrow airport
13h 45m
1 Stop
3:45 pm
IAD
Washington Dulles Intl airport
481 USD
Austrian Airlines
IAD
6:15 pm
Washington Dulles Intl airport
7h 15m
6:30 am
+1
LHR
London Heathrow airport
LHR
7:50 am
London Heathrow airport
11h 05m
1 Stop
1:55 pm
IAD
Washington Dulles Intl airport
488 USD
KLM
IAD
2:10 pm
Washington Dulles Intl airport
7h 25m
2:35 am
+1
LHR
London Heathrow airport
LHR
12:35 pm
London Heathrow airport
8h 25m
4:00 pm
IAD
Washington Dulles Intl airport
499 USD
Air France
IAD
2:10 pm
Washington Dulles Intl airport
7h 25m
2:35 am
+1
LHR
London Heathrow airport
LHR
12:35 pm
London Heathrow airport
8h 25m
4:00 pm
IAD
Washington Dulles Intl airport
539 USD
Delta
IAD
2:00 am
Washington Dulles Intl airport
9h 10m
1 Stop
4:10 pm
LHR
London Heathrow airport
LHR
12:35 pm
London Heathrow airport
8h 25m
4:00 pm
IAD
Washington Dulles Intl airport
504 USD
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
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to London from Washington is February. Most expensive is July
CHEAPEST DAY TO FLY
Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Saturday
CHEAPEST TIME TO FLY
in the Evening
Washington to London flights are approximately 7% more expensive at Noon than in the Evening
CHEAPEST AIRLINE
easyJet
easyJet, Wizz Air, and Wizz Air UK are the most popular carriers operating from Washington to London
CHEAPEST ROUTE
Washington Dulles Intl - London Heathrow
Fly from Washington Dulles Intl to London Heathrow for the best Washington - London flight prices
CHEAPEST TIME TO BOOK
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
Find info about flight duration, direct flights, and airports for your flight from Washington to London
Fastest flight time
7h 10m
The fastest flight from Washington to London takes 7h 10m.
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
View more
Cost comparison between Washington and London
Compare the costs of everyday items in Washington and London
Food
Inexpensive restaurant
16 USD
Washington
20 USD
London
Fast food
McDonald's meal
8.05 USD
Washington
7.88 USD
London
Soft drink
0.33 liter
1.96 USD
Washington
1.73 USD
London
Coffee
Cappuccino
4.27 USD
Washington
3.61 USD
London
Public transport
One-way ticket
2.51 USD
Washington
3.29 USD
London
Flights from Washington to:
-
London
-
England
-
United Kingdom
- Europe
Flights to London from:
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Washington
-
District of Columbia
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United States
-
North America
Flights to other cities in United Kingdom
Lost the lust for London? Check out some flights to other cities in United Kingdom
Flights to other destinations
Lost the lust for London? Check out some flights to other destinations
*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.