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.
Normally the best deals on Washington DC to London flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to London from Washington DC is January and February. Most expensive are November and December.
Currently the cheapest days to fly this route are between June and July.
Impact on price
Cheapest airline
According to our data, Turkish Airlines, WOW air and Icelandair are the cheapest airlines to fly this route.
Popular airlines for this route are Turkish Airlines, WOW air and Icelandair.
Impact on price (additional fees may apply)
Turkish Airlines
+15%
WOW air
+17%
Icelandair
+29%
TAP Portugal
+34%
JetBlue Airways
+36%
Aer Lingus
+38%
Best time to fly
Washington DC to London flights are approximately 5% 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
Saturday is normally the most expensive day to fly, whilst Wednesday tends to be the cheapest.
Cheapest day of week is typically Wednesday and the most expensive is typically Saturday.
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.
R Reagan Nat - Heathrow tends to be 1% cheaper than Dulles Intl - London City Airport.
We scan 24 sites offering flights from Washington DC to London to find all the best options.
Impact on price
R Reagan Nat-Heathrow
+2%
Baltimore-Gatwick
+3%
R Reagan Nat-Gatwick
+3%
Dulles Intl-Gatwick
+4%
Baltimore-Heathrow
+4%
Dulles Intl-Heathrow
+5%
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: 140 PER WEEK
Popular non-direct routes for this connection are Dulles Intl - Keflavik Intl - Gatwick, R Reagan Nat - Ottawa Intl - Heathrow and Baltimore - Keflavik Intl - Gatwick.
You can fly from Washington DC to London indirect via Keflavik Intl, Ottawa Intl or Copenhagen Airport.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Go for less - experience more

Cheap flights from Washington DC to London
Return trip
16 Oct - 28 Oct
769 CAD
DohopUS
WAS WAS
12h 35min
1 stop
LON LON
LON LON
15h 50min
1 stop
WAS WAS
Return trip
24 May - 29 May
938 CAD
CondorUS
WAS WAS
14h 30min
1 stop
LON LON
LON LON
12h 35min
1 stop
WAS WAS
Return trip
1 Aug - 9 Aug
1,006 CAD
FaregeekCA
WAS WAS
16h 45min
1 stop
LON LON
LON LON
37h 55min
1 stop
WAS WAS

Coming or going?

Cheap flights from London to Washington DC
Return trip
29 Mar - 31 Mar
807 CAD
CFFaregeekCA
LON LON
8h 5min
Direct
WAS WAS
WAS WAS
17h 35min
1 stop
LON LON
Return trip
31 Mar - 8 Apr
1,256 CAD
KiwiCA
LON LON
43h 24min
2 stops
WAS WAS
WAS WAS
18h 20min
3 stops
LON LON
Return trip
29 Mar - 30 Mar
1,265 CAD
KiwiCA
LON LON
12h 10min
1 stop
WAS WAS
WAS WAS
28h 30min
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
5.85 CAD
25%
London
4.38 CAD
Cappuccino is 25% cheaper in London than Washington DC
MEAL
Inexpensive
Washington DC
20.16 CAD
-24%
London
25.04 CAD
Meal is 24% more expensive in London than Washington DC
MILK
1 liter
Washington DC
5.32 CAD
-7%
London
5.71 CAD
Milk is 7.3% more expensive in London than Washington DC
BUS
One-way ticket
Washington DC
3.7 CAD
-13%
London
4.18 CAD
Bus is 13% more expensive in London than Washington DC
MOVIE THEATER
1 ticket
Washington DC
17.48 CAD
-15%
London
20.02 CAD
movie theater is 15% more expensive in London than Washington DC
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