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 64,705,701 fares to bring you all the insights you could possibly want.
Expect to pay
529 USD for flights from London to Washington DC leaving on 5/1/2017 and returning on 6/2/2017
Low 439 USD
529 USD
High 1,136 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.
Normally the best deals on London to Washington DC flights are available 2 to 4 months prior to 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 May and June.
Impact on price
Cheapest airline
According to our data, Brussels Airlines, Major Carrier and Delta Air Lines are the cheapest airlines to fly this route.
Brussels Airlines, Major Carrier and Delta Air Lines are the most popular choices flying from London to Washington DC.
Impact on price (additional fees may apply)
Brussels Airlines
+23%
Major Carrier
+24%
Delta Air Lines
+25%
United Airlines
+26%
Deutsche Lufthansa
+26%
Swiss International Air Lines
+27%
Best time to fly
London to Washington DC flights are approximately 7% more expensive in the afternoon than in the evening.
Afternoon flights tend to be the most expensive.
Impact on price
Cheapest day
Cheapest day of week is typically Wednesday and the most expensive is typically Sunday.
Sunday is normally the most expensive day to fly, whilst Wednesday 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 3% 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-Baltimore
+7%
Heathrow-Baltimore
+7%
Heathrow-Dulles Intl
+7%
Gatwick-Dulles Intl
+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: 193 PER WEEK
Popular non-direct routes for this connection are Heathrow - Copenhagen Airport - Dulles Intl, Heathrow - Keflavik Intl - Dulles Intl and Gatwick - Keflavik Intl - Baltimore.
You can fly from London to Washington DC indirect via Copenhagen Airport, Keflavik Intl or Pearson Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Washington DC from London
Return trip
Jun 21 - Aug 16
500 USD
WorldAirFaresUK
LON LON
7h 50min
Direct
WAS WAS
WAS WAS
6h 45min
Direct
LON LON

Go right away

Last minute flights from London to Washington DC
Return trip
Feb 23 - Mar 1
496 USD
FaregeekUS
LON LON
8h 35min
Direct
WAS WAS
WAS WAS
9h 20min
1 stop
LON LON
Return trip
Feb 23 - Feb 28
496 USD
FaregeekUS
LON LON
8h 35min
Direct
WAS WAS
WAS WAS
9h 31min
1 stop
LON LON
Return trip
Feb 23 - Feb 27
496 USD
FaregeekUS
LON LON
8h 35min
Direct
WAS WAS
WAS WAS
9h 37min
1 stop
LON LON

Go for less - experience more

Cheap flights from London to Washington DC
Return trip
Mar 10 - Dec 20
466 USD
CFFaregeekUK
LON LON
11h 35min
1 stop
WAS WAS
WAS WAS
9h 31min
1 stop
LON LON
Return trip
Mar 10 - Mar 18
473 USD
FaregeekUS
LON LON
11h 35min
1 stop
WAS WAS
WAS WAS
9h 40min
1 stop
LON LON
Return trip
Mar 9 - Mar 9
517 USD
LastMinuteMOB
LON LON
12h 35min
1 stop
WAS WAS
WAS WAS
10h 25min
1 stop
LON LON

Coming or going?

Cheap flights from Washington DC to London
Return trip
Feb 23 - Feb 27
554 USD
ExploreTrip
WAS WAS
18h 30min
1 stop
LON LON
LON LON
31h 20min
1 stop
WAS WAS
Return trip
Feb 23 - May 14
564 USD
STATravelUS
WAS WAS
7h 10min
Direct
LON LON
LON LON
31h 36min
1 stop
WAS WAS
Return trip
Feb 23 - Mar 31
589 USD
ExploreTrip
WAS WAS
17h 10min
1 stop
LON LON
LON LON
17h 25min
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
3.27 USD
-30%
Washington DC
4.26 USD
Cappuccino is 30% more expensive in Washington DC than London
MEAL
Inexpensive
London
18.48 USD
19%
Washington DC
14.93 USD
Meal is 19% cheaper in Washington DC than London
MILK
1 liter
London
4.2 USD
4%
Washington DC
4.02 USD
Milk is 4.3% cheaper in Washington DC than London
BUS
One-way ticket
London
3.08 USD
7%
Washington DC
2.87 USD
Bus is 6.8% cheaper in Washington DC than London
MOVIE THEATER
1 ticket
London
14.78 USD
12%
Washington DC
12.94 USD
movie theater is 12% cheaper in Washington DC than London
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