Flights from London to Washington

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London to Washington 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 London to Washington by changing tabs
Quickest
Cheapest
British Airways
British Airways
LHR
13:15
London Heathrow airport
12h 16m
1 Stop
20:31
DCA
Washington Reagan-National airport
British Airways
DCA
11:20
Washington Reagan-National airport
10h 15m
1 Stop
02:35
+1
LHR
London Heathrow airport
299 GBP
British Airways
British Airways
LHR
13:15
London Heathrow airport
12h 16m
1 Stop
20:31
DCA
Washington Reagan-National airport
British Airways
DCA
11:20
Washington Reagan-National airport
10h 15m
1 Stop
02:35
+1
LHR
London Heathrow airport
299 GBP
Multiple Airlines
Multiple Airlines
STN
20:05
London Stansted airport
26h 00m
3 Stops
17:05
+1
IAD
Washington Dulles Intl airport
Multiple Airlines
IAD
18:30
Washington Dulles Intl airport
20h 10m
2 Stops
19:40
+1
STN
London Stansted airport
355 GBP
Air France
Air France
LHR
10:00
London Heathrow airport
11h 40m
1 Stop
16:40
IAD
Washington Dulles Intl airport
Air France
IAD
14:10
Washington Dulles Intl airport
7h 25m
02:35
+1
LHR
London Heathrow airport
542 GBP
KLM
KLM
LHR
09:40
London Heathrow airport
12h 00m
1 Stop
16:40
IAD
Washington Dulles Intl airport
KLM
IAD
14:10
Washington Dulles Intl airport
7h 25m
02:35
+1
LHR
London Heathrow airport
556 GBP
Icelandair
Icelandair
LHR
14:05
London Heathrow airport
11h 00m
1 Stop
20:05
IAD
Washington Dulles Intl airport
Icelandair
IAD
16:30
Washington Dulles Intl airport
10h 15m
1 Stop
07:45
+1
LHR
London Heathrow airport
473 GBP

How to get the cheapest flight from London to Washington

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 Washington from London is February. The most expensive is July.
CHEAPEST DAY TO FLY
Thursday
The cheapest day of the week is usually Thursday. The most expensive is usually Sunday.
CHEAPEST TIME TO FLY
in the evening
London to Washington flights are approximately 9% more expensive at midday than in the evening
CHEAPEST AIRLINE
Thomas Cook Airlines
Thomas Cook Airlines and WOW air are the most popular carriers operating from London to Washington
CHEAPEST ROUTE
London Heathrow - Washington Reagan-National
Fly from London Heathrow to Washington Reagan-National for the best London - Washington flight prices
CHEAPEST TIME TO BOOK
55 days before
The cheapest time to buy a flight from London to Washington is approximately 55 days before departure
60
Days before departure
0

Flight information for London to Washington

Find info about flight duration, direct flights, and airports for your flight from London to Washington
Fastest flight time
8h 0m
The fastest flight from London to Washington takes 8h 0m.
Direct flights
Every day
Direct flights go from London to Washington every day.
Airports in Washington
3 airports
There are 3 airports near Washington: Washington Reagan-National (DCA), Baltimore/Washington (BWI), Washington Dulles Intl (IAD)

Cost comparison between London and Washington

Compare the costs of everyday items in London and Washington
Food
Inexpensive restaurant
15 GBP
London
12 GBP
Washington
Fast food
McDonald's meal
6 GBP
London
6 GBP
Washington
Soft drink
0.33 liter
1.33 GBP
London
1.48 GBP
Washington
Coffee
Cappuccino
2.71 GBP
London
3.18 GBP
Washington
Public transport
One-way ticket
2.48 GBP
London
1.89 GBP
Washington

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