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
10:10 am
London Heathrow airport
13h 34m
1 Stop
6:44 pm
DCA
Washington Reagan-National airport
British Airways
DCA
12:00 pm
Washington Reagan-National airport
9h 50m
1 Stop
2:50 am
+1
LHR
London Heathrow airport
390 USD
British Airways
British Airways
LHR
10:10 am
London Heathrow airport
13h 34m
1 Stop
6:44 pm
DCA
Washington Reagan-National airport
British Airways
DCA
12:00 pm
Washington Reagan-National airport
9h 50m
1 Stop
2:50 am
+1
LHR
London Heathrow airport
390 USD
Multiple Airlines
Multiple Airlines
LGW
9:40 am
London Gatwick airport
34h 50m
2 Stops
3:30 pm
+1
IAD
Washington Dulles Intl airport
Multiple Airlines
IAD
3:20 pm
Washington Dulles Intl airport
21h 45m
2 Stops
5:05 pm
+1
LGW
London Gatwick airport
418 USD
Lufthansa
Lufthansa
LHR
6:50 am
London Heathrow airport
12h 45m
1 Stop
2:35 pm
IAD
Washington Dulles Intl airport
Lufthansa
IAD
1:30 pm
Washington Dulles Intl airport
7h 10m
1:40 am
+1
LHR
London Heathrow airport
618 USD
Aer Lingus
Aer Lingus
LCY
10:40 am
London City airport
10h 55m
1 Stop
4:35 pm
IAD
Washington Dulles Intl airport
Aer Lingus
IAD
1:20 pm
Washington Dulles Intl airport
10h 50m
1 Stop
5:10 am
+1
LCY
London City airport
539 USD
Icelandair
Icelandair
LGW
11:50 am
London Gatwick airport
11h 45m
1 Stop
6:35 pm
IAD
Washington Dulles Intl airport
Icelandair
IAD
2:45 pm
Washington Dulles Intl airport
10h 05m
1 Stop
5:50 am
+1
LGW
London Gatwick airport
513 USD

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
November
The cheapest time of year to fly to Washington from London is November. Most expensive is July
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the Evening
London to Washington flights are approximately 21% more expensive at Noon than in the Evening
CHEAPEST AIRLINE
Primera Air Scandinavia
Primera Air Scandinavia, SWISS, 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
60 days before
The cheapest time to buy a flight from London to Washington is approximately 60 days to 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 20m
The fastest flight from London to Washington takes 8h 20m.
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
19 USD
London
16 USD
Washington
Fast food
McDonald's meal
7.70 USD
London
7.98 USD
Washington
Soft drink
0.33 liter
1.60 USD
London
1.97 USD
Washington
Coffee
Cappuccino
3.51 USD
London
4.16 USD
Washington
Public transport
One-way ticket
3.18 USD
London
2.75 USD
Washington