Flights from London to Washington DC

Search and find cheap flights from London to Washington DC (United States, North America)
Search and find cheap flights from London to Washington DC (United States, North America)

Looking for the best tickets for London to Washington DC?

Look no more. We’ve gone through the latest 60,890,379 fares to bring you all the insights you could possibly want.
Expect to pay
466 USD for flights from London to Washington DC leaving on 4/6/2017 and returning on 5/5/2017
Low 451 USD
466 USD
High 1,158 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for London — Washington DC is approximately 17 days to departure.
London to Washington DC flights are usually cheapest between 2 and 4 months before departure.
Days before departure
Best month
Cheapest time of year to fly to Washington DC from London is January and February. Most expensive are November and December.
The cheapest flights from London to Washington DC are currently available between April and May.
Impact on price
Cheapest airline
According to our data, Brussels Airlines, Delta Air Lines and Major Carrier are the cheapest airlines to fly this route.
Brussels Airlines, Delta Air Lines and Major Carrier are the most popular choices flying from London to Washington DC.
Impact on price (additional fees may apply)
Brussels Airlines
+23%
Delta Air Lines
+25%
Major Carrier
+25%
United Airlines
+26%
Deutsche Lufthansa
+27%
Air Canada
+28%
Best time to fly
London to Washington DC flights are approximately 7% more expensive in the afternoon than in the evening.
It's generally cheaper to take evening flights from London to Washington DC.
Impact on price
Cheapest day
Cheapest day of week is typically Thursday and the most expensive is typically Sunday.
Sunday is normally the most expensive day to fly, whilst Thursday tends to be the cheapest.
Impact on price
Cheapest route
Fly Heathrow - R Reagan Nat for the best London to Washington DC flight prices saving up to 1% on average.
Of the possible routes between London and Washington DC best prices tend to be found on Heathrow - R Reagan Nat.
We scan 35 sites offering flights from London to Washington DC to find all the best options.
Impact on price
Heathrow-R Reagan Nat
+3%
Gatwick-R Reagan Nat
+5%
Gatwick-Dulles Intl
+7%
Heathrow-Dulles Intl
+7%
Heathrow-Baltimore
+7%
Gatwick-Baltimore
+8%
Direct flights
There are direct flights from London to Washington DC all week with a flight time of 6 hours 50 minutes.
Direct flights available: 192 PER WEEK
Popular non-direct routes for this connection are Heathrow - Copenhagen Airport - Dulles Intl, Gatwick - Keflavik Intl - Baltimore and Heathrow - Frankfurt Intl - Dulles Intl.
You can fly from London to Washington DC indirect via Copenhagen Airport, Keflavik Intl or Frankfurt Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Washington DC from London
Return trip
Mar 19 - Sep 10
435 USD
CFWorldAirFaresUK
LON LON
7h 55min
Direct
WAS WAS
WAS WAS
6h 45min
Direct
LON LON
Return trip
Apr 12 - Apr 18
438 USD
CFWorldAirFaresUK
LON LON
8h 5min
Direct
WAS WAS
WAS WAS
7h 20min
Direct
LON LON
Return trip
Feb 7 - Dec 22
560 USD
CFTravelup
LON LON
8h 15min
Direct
WAS WAS
WAS WAS
7h 5min
Direct
LON LON

Go right away

Last minute flights from London to Washington DC
Return trip
Jan 26 - Feb 1
400 USD
WorldAirFaresUK
LON LON
12h 25min
1 stop
WAS WAS
WAS WAS
6h 45min
Direct
LON LON
Return trip
Feb 5 - Mar 13
403 USD
CFWorldAirFaresUK
LON LON
8h 20min
Direct
WAS WAS
WAS WAS
10h 50min
1 stop
LON LON
Return trip
Jan 31 - Feb 6
442 USD
WowAirGlobal
LON LON
10h 55min
1 stop
WAS WAS
WAS WAS
10h 25min
1 stop
LON LON

Go for less - experience more

Cheap flights from London to Washington DC
Return trip
Feb 8 - Feb 11
427 USD
ExpediaIE
LON LON
11h 0min
1 stop
WAS WAS
WAS WAS
10h 10min
1 stop
LON LON
Return trip
Feb 8 - Feb 12
441 USD
Opodo
LON LON
11h 0min
1 stop
WAS WAS
WAS WAS
10h 10min
1 stop
LON LON
Return trip
Feb 7 - Dec 22
560 USD
CFTravelup
LON LON
8h 15min
Direct
WAS WAS
WAS WAS
7h 5min
Direct
LON LON

Coming or going?

Cheap flights from Washington DC to London
Return trip
Jan 25 - Jan 29
390 USD
ExpediaCOM
WAS WAS
10h 25min
1 stop
LON LON
LON LON
10h 50min
1 stop
WAS WAS
Return trip
Jan 24 - Jan 29
416 USD
ExpediaCOM
WAS WAS
10h 25min
1 stop
LON LON
LON LON
10h 50min
1 stop
WAS WAS
Return trip
Jan 24 - Jan 31
456 USD
WowAirGlobal
WAS WAS
10h 25min
1 stop
LON LON
LON LON
10h 55min
1 stop
WAS WAS

Weather forecast for Washington DC

Going soon? Be prepared for the weather in Washington DC.

So what's it going to cost once you're in Washington DC

Compare the costs of everyday items in London and Washington DC
CAPPUCCINO
Regular
London
3.23 USD
-34%
Washington DC
4.32 USD
Cappuccino is 34% more expensive in Washington DC than London
MEAL
Inexpensive
London
18.53 USD
19%
Washington DC
15.09 USD
Meal is 19% cheaper in Washington DC than London
MILK
1 liter
London
4.21 USD
3%
Washington DC
4.07 USD
Milk is 3.3% cheaper in Washington DC than London
BUS
One-way ticket
London
3.08 USD
2%
Washington DC
3.02 USD
Bus is 2.1% cheaper in Washington DC than London
MOVIE THEATER
1 ticket
London
14.83 USD
12%
Washington DC
13.08 USD
movie theater is 12% cheaper in Washington DC than London
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