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 35,038,095 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.
The cheapest flights from Washington DC to London are currently available between May and June.
Impact on price
Cheapest airline
According to our data, Turkish Airlines, WOW air and Icelandair are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from Washington DC to London with either Turkish Airlines, WOW air or Icelandair.
Impact on price (additional fees may apply)
Turkish Airlines
+16%
WOW air
+17%
Icelandair
+29%
TAP Portugal
+35%
JetBlue Airways
+37%
Aer Lingus
+38%
Best time to fly
Washington DC to London flights are approximately 5% more expensive in the evening than in the noon.
Evening flights tend to be the most expensive.
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.
momondo compares flights to London from Washington DC from 25 different sites.
Impact on price
R Reagan Nat-Heathrow
+2%
Baltimore-Gatwick
+3%
R Reagan Nat-Gatwick
+3%
Baltimore-Heathrow
+4%
Dulles Intl-Gatwick
+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: 161 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.
Stop-off cities for indirect flights from Washington DC to London include Keflavik Intl, Ottawa Intl and Copenhagen Airport.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Go right away

Last minute flights from Washington DC to London
Return trip
27 May - 18 Jun
893 CAD
Orbitz
WAS WAS
10h 30min
1 stop
LON LON
LON LON
10h 50min
1 stop
WAS WAS
Return trip
26 May - 18 Jun
898 CAD
FaregeekCA
WAS WAS
16h 45min
1 stop
LON LON
LON LON
31h 10min
1 stop
WAS WAS

Go for less - experience more

Cheap flights from Washington DC to London
Return trip
16 May - 21 May
709 CAD
Orbitz
WAS WAS
10h 30min
1 stop
LON LON
LON LON
10h 50min
1 stop
WAS WAS
Return trip
26 May - 18 Jun
898 CAD
FaregeekCA
WAS WAS
16h 45min
1 stop
LON LON
LON LON
31h 10min
1 stop
WAS WAS
Return trip
16 Mar - 31 Mar
931 CAD
Orbitz
WAS WAS
18h 5min
2 stops
LON LON
LON LON
26h 50min
2 stops
WAS WAS

Coming or going?

Cheap flights from London to Washington DC
Return trip
21 Mar - 28 Mar
619 CAD
OmegaTravelGB
LON LON
24h 15min
1 stop
WAS WAS
WAS WAS
7h 35min
Direct
LON LON
Return trip
29 Apr - 29 May
687 CAD
CFBravoFlyUK
LON LON
10h 50min
1 stop
WAS WAS
WAS WAS
10h 30min
1 stop
LON LON
Return trip
11 Mar - 18 Mar
826 CAD
LastMinute
LON LON
20h 3min
1 stop
WAS WAS
WAS WAS
13h 41min
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
5.59 CAD
23%
London
4.33 CAD
Cappuccino is 23% cheaper in London than Washington DC
MEAL
Inexpensive
Washington DC
19.61 CAD
-25%
London
24.5 CAD
Meal is 25% more expensive in London than Washington DC
MILK
1 liter
Washington DC
5.29 CAD
-6%
London
5.58 CAD
Milk is 5.5% more expensive in London than Washington DC
BUS
One-way ticket
Washington DC
3.76 CAD
-9%
London
4.08 CAD
Bus is 8.5% more expensive in London than Washington DC
MOVIE THEATER
1 ticket
Washington DC
17 CAD
-15%
London
19.6 CAD
movie theater is 15% more expensive in London than Washington DC
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