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 32,635,149 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.
Washington DC to London flights are currently cheapest between April and May.
Impact on price
Cheapest airline
According to our data, WOW air, Turkish Airlines and Icelandair are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from Washington DC to London with either WOW air, Turkish Airlines or Icelandair.
Impact on price (additional fees may apply)
WOW air
+18%
Turkish Airlines
+19%
Icelandair
+31%
Major US Carrier
+32%
SAS Scandinavian Airlines
+35%
Aer Lingus
+38%
Best time to fly
Washington DC to London flights are approximately 4% 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 25 booking sites supporting this and nearby routes.
Impact on price
R Reagan Nat-Heathrow
+2%
Baltimore-Gatwick
+3%
R Reagan Nat-Gatwick
+3%
Baltimore-Heathrow
+5%
Dulles Intl-Heathrow
+5%
Dulles Intl-Gatwick
+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: 165 PER WEEK
Popular non-direct routes for this connection are Dulles Intl - Keflavik Intl - Gatwick, Baltimore - Keflavik Intl - Gatwick and Dulles Intl - Keflavik Intl - Heathrow.
Stop-off cities for indirect flights from Washington DC to London include Keflavik Intl, John F Kennedy and Douglas.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to London from Washington DC
Return trip
8 Oct - 15 Oct
709 CAD
JustAirTicketINT
WAS WAS
7h 25min
Direct
LON LON
LON LON
8h 20min
Direct
WAS WAS

Go right away

Last minute flights from Washington DC to London
Return trip
12 Feb - 15 Feb
508 CAD
CheapTickets
WAS WAS
10h 10min
1 stop
LON LON
LON LON
11h 0min
1 stop
WAS WAS
Return trip
28 Jun - 25 Jul
937 CAD
CheapTickets
WAS WAS
10h 30min
1 stop
LON LON
LON LON
10h 50min
1 stop
WAS WAS
Return trip
16 Jul - 1 Aug
966 CAD
TravelMerryUS
WAS WAS
9h 25min
1 stop
LON LON
LON LON
8h 10min
Direct
WAS WAS

Go for less - experience more

Cheap flights from Washington DC to London
Return trip
12 Feb - 15 Feb
508 CAD
CheapTickets
WAS WAS
10h 10min
1 stop
LON LON
LON LON
11h 0min
1 stop
WAS WAS
Return trip
29 Apr - 6 May
646 CAD
CheapTickets
WAS WAS
10h 30min
1 stop
LON LON
LON LON
10h 50min
1 stop
WAS WAS
Return trip
15 Mar - 18 Apr
753 CAD
StudentUniverse
WAS WAS
7h 5min
Direct
LON LON
LON LON
12h 5min
1 stop
WAS WAS

Coming or going?

Cheap flights from London to Washington DC
Return trip
23 Mar - 6 Apr
589 CAD
LycaFly
LON LON
12h 50min
1 stop
WAS WAS
WAS WAS
9h 45min
1 stop
LON LON
Return trip
2 May - 16 May
612 CAD
CFBravoFlyUK
LON LON
10h 50min
1 stop
WAS WAS
WAS WAS
10h 30min
1 stop
LON LON
Return trip
26 Jun - 28 Aug
819 CAD
WorldAirFaresUK
LON LON
16h 25min
1 stop
WAS WAS
WAS WAS
12h 35min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

Monday, January 23, 2017

6°C
-2°C

Tuesday, January 24, 2017

9°C
0°C

Wednesday, January 25, 2017

6°C
-1°C

Thursday, January 26, 2017

4°C
-3°C

Friday, January 27, 2017

7°C
0°C

Saturday, January 28, 2017

10°C
2°C

Sunday, January 29, 2017

13°C
11°C

Monday, January 30, 2017

14°C
6°C

Tuesday, January 31, 2017

12°C
9°C

Wednesday, February 1, 2017

10°C
6°C

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
5.76 CAD
25%
London
4.31 CAD
Cappuccino is 25% cheaper in London than Washington DC
MEAL
Inexpensive
Washington DC
20.11 CAD
-23%
London
24.69 CAD
Meal is 23% more expensive in London than Washington DC
MILK
1 liter
Washington DC
5.42 CAD
-3%
London
5.61 CAD
Milk is 3.4% more expensive in London than Washington DC
BUS
One-way ticket
Washington DC
4.02 CAD
-2%
London
4.11 CAD
Bus is 2.1% more expensive in London than Washington DC
MOVIE THEATER
1 ticket
Washington DC
17.43 CAD
-13%
London
19.76 CAD
movie theater is 13% more expensive in London than Washington DC
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