Flights from Washington DC to London

Search and find cheap flights from Washington DC to London (United Kingdom, Europe)
Search and find cheap flights from Washington DC to London (United Kingdom, Europe)

Looking for the best tickets for Washington DC to London?

Look no more. We’ve gone through the latest 35,314,721 fares to bring you all the insights you could possibly want.
Best time to book
Cheapest time to buy a ticket for Washington DC — London is approximately 60 days to departure.
Washington DC to London flights are usually cheapest between 2 and 4 months before departure.
Days before departure
Best month
Cheapest time of year to fly to London from Washington DC is January and July. Most expensive are June and December.
Currently the cheapest days to fly this route are between September and October.
Impact on price
Cheapest airline
According to our data, WOW air, Turkish Airlines and Icelandair are the cheapest airlines to fly this route.
Popular airlines for this route are WOW air, Turkish Airlines and Icelandair.
Impact on price (additional fees may apply)
WOW air
+13%
Turkish Airlines
+18%
Icelandair
+24%
TAP Portugal
+31%
JetBlue Airways
+35%
Aer Lingus
+36%
Best time to fly
Washington DC to London flights are approximately 6% more expensive in the evening than in the noon.
It's generally cheaper to take noon flights from Washington DC to London.
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 R Reagan Nat - Heathrow for the best Washington DC to London flight prices saving up to 1% on average.
Of the possible routes between Washington DC and London best prices tend to be found on R Reagan Nat - Heathrow.
We've got 26 booking sites supporting this and nearby routes.
Impact on price
R Reagan Nat-Heathrow
+2%
R Reagan Nat-Gatwick
+3%
Baltimore-Heathrow
+6%
Dulles Intl-Heathrow
+6%
Baltimore-Gatwick
+8%
Dulles Intl-Gatwick
+8%
Direct flights
There are direct flights from Washington DC to London all week with a flight time of 7 hours 0 minutes.
Direct flights available: 141 PER WEEK
Popular non-direct routes for this connection are Dulles Intl - P Trudeau Intl - Heathrow, Baltimore - Keflavik Intl - Gatwick and Dulles Intl - Keflavik Intl - Gatwick.
Stop-off cities for indirect flights from Washington DC to London include P Trudeau Intl, Keflavik Intl and Copenhagen Airport.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to London from Washington DC
Return trip
28 Dec - 4 Jan
855 CAD
StudentUniverse
WAS WAS
7h 5min
Direct
LON LON
LON LON
8h 30min
Direct
WAS WAS
Return trip
27 Jul - 4 Aug
1,039 CAD
TravelMerryUS
WAS WAS
7h 30min
Direct
LON LON
LON LON
8h 20min
Direct
WAS WAS
Return trip
19 Jul - 29 Jul
1,076 CAD
TravelMerryUS
WAS WAS
7h 30min
Direct
LON LON
LON LON
8h 5min
Direct
WAS WAS

Go right away

Last minute flights from Washington DC to London
Return trip
21 Sep - 2 Oct
820 CAD
DohopUS
WAS WAS
13h 50min
1 stop
LON LON
LON LON
16h 10min
1 stop
WAS WAS

Go for less - experience more

Cheap flights from Washington DC to London
Return trip
20 Jul - 6 Aug
756 CAD
KiwiCA
WAS WAS
27h 24min
2 stops
LON LON
LON LON
19h 0min
2 stops
WAS WAS
Return trip
20 Jul - 26 Jul
1,064 CAD
TravelMerryUS
WAS WAS
10h 51min
1 stop
LON LON
LON LON
10h 59min
1 stop
WAS WAS
Return trip
19 Jul - 29 Jul
1,076 CAD
TravelMerryUS
WAS WAS
7h 30min
Direct
LON LON
LON LON
8h 5min
Direct
WAS WAS

Coming or going?

Cheap flights from London to Washington DC
Return trip
20 Dec - 27 Dec
869 CAD
FaregeekCA
LON LON
12h 25min
1 stop
WAS WAS
WAS WAS
10h 5min
1 stop
LON LON
Return trip
9 Jul - 28 Jul
1,156 CAD
DohopUK
LON LON
25h 40min
1 stop
WAS WAS
WAS WAS
34h 50min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

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

Compare the costs of everyday items in Washington DC and London
CAPPUCCINO
Regular
Washington DC
5.82 CAD
24%
London
4.44 CAD
Cappuccino is 24% cheaper in London than Washington DC
MEAL
Inexpensive
Washington DC
19.9 CAD
-27%
London
25.35 CAD
Meal is 27% more expensive in London than Washington DC
MILK
1 liter
Washington DC
5.06 CAD
-14%
London
5.77 CAD
Milk is 14% more expensive in London than Washington DC
BUS
One-way ticket
Washington DC
3.66 CAD
-15%
London
4.22 CAD
Bus is 15% more expensive in London than Washington DC
MOVIE THEATER
1 ticket
Washington DC
17.24 CAD
-18%
London
20.27 CAD
movie theater is 18% more expensive in London than Washington DC
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