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
10:45 am
London Heathrow airport
14h 01m
1 Stop
7:46 pm
DCA
Washington Reagan-National airport
British Airways
DCA
11:15 am
Washington Reagan-National airport
11h 30m
1 Stop
3:45 am
+1
LHR
London Heathrow airport
373 USD
British Airways
British Airways
LHR
10:45 am
London Heathrow airport
14h 01m
1 Stop
7:46 pm
DCA
Washington Reagan-National airport
British Airways
DCA
11:15 am
Washington Reagan-National airport
11h 30m
1 Stop
3:45 am
+1
LHR
London Heathrow airport
373 USD
Multiple Airlines
Multiple Airlines
STN
6:00 pm
London Stansted airport
25h 55m
2 Stops
3:55 pm
+1
IAD
Washington Dulles Intl airport
Multiple Airlines
IAD
7:30 pm
Washington Dulles Intl airport
19h 10m
2 Stops
6:40 pm
+1
STN
London Stansted airport
485 USD
Iberia
Iberia
LHR
12:00 pm
London Heathrow airport
8h 05m
3:05 pm
IAD
Washington Dulles Intl airport
Iberia
IAD
6:20 pm
Washington Dulles Intl airport
7h 15m
6:35 am
+1
LHR
London Heathrow airport
911 USD
Delta
Delta
LHR
11:35 am
London Heathrow airport
8h 45m
3:20 pm
IAD
Washington Dulles Intl airport
Delta
IAD
12:58 pm
Washington Dulles Intl airport
9h 32m
1 Stop
2:30 am
+1
LHR
London Heathrow airport
584 USD
Virgin Atlantic
Virgin Atlantic
LHR
10:25 am
London Heathrow airport
11h 49m
1 Stop
5:14 pm
DCA
Washington Reagan-National airport
Virgin Atlantic
DCA
2:07 am
Washington Reagan-National airport
9h 03m
1 Stop
4:10 pm
LHR
London Heathrow airport
544 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
February
The cheapest time of year to fly to Washington from London is February. 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 Afternoon
London to Washington flights are approximately 18% more expensive at Noon than in the Afternoon
CHEAPEST AIRLINE
WOW air
WOW air and Royal Air Maroc 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 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
20 USD
London
15 USD
Washington
Fast food
McDonald's meal
7.88 USD
London
8 USD
Washington
Soft drink
0.33 liter
1.73 USD
London
2 USD
Washington
Coffee
Cappuccino
3.58 USD
London
4 USD
Washington
Public transport
One-way ticket
3.29 USD
London
3 USD
Washington

Flights from London to:

Flights to Washington from:

  • London
  • England
  • United Kingdom
  • Europe