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Find flight deals from Washington to London (WAS - LON)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to London

(Round-trip)
Depart: Fri, 26 Sep, 2014 Return: Sun, 5 Oct, 2014 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
19:25
LGW
00:05
28h 40m
1 stop
LGW
08:35
IAD
19:10
34h 35m
1 stop
Depart: Tue, 23 Sep, 2014 Return: Mon, 6 Oct, 2014 Trip spans 14 days
Icelandair
Icelandair
IAD
16:35
LHR
11:10
18h 35m
1 stop
LHR
17:10
IAD
20:10
27h 00m
1 stop
Depart: Tue, 9 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 22 days
Finnair
Finnair
IAD
14:30
LHR
21:40
7h 10m
direct
LHR
05:40
IAD
13:40
8h 00m
direct
Depart: Tue, 2 Sep, 2014 Return: Tue, 16 Sep, 2014 Trip spans 15 days
Lufthansa
Lufthansa
IAD
05:30
LHR
12:55
7h 25m
direct
LHR
08:00
IAD
16:15
8h 15m
direct
Depart: Sun, 31 Aug, 2014 Return: Tue, 30 Sep, 2014 Trip spans 31 days
US Airways
US Airways
DCA
08:05
LHR
21:55
13h 50m
1 stop
LHR
07:00
DCA
23:19
16h 19m
1 stop
Depart: Wed, 3 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 13 days
United
United
IAD
13:50
LHR
21:20
7h 30m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Sat, 6 Sep, 2014 Return: Mon, 13 Oct, 2014 Trip spans 38 days
United
United
IAD
17:48
LHR
12:20
18h 32m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Sun, 7 Sep, 2014 Return: Mon, 13 Oct, 2014 Trip spans 37 days
United
United
IAD
05:20
LHR
12:55
7h 35m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Mon, 1 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 15 days
American Airlines
American Airlines
DCA
07:55
LHR
21:55
14h 00m
1 stop
LHR
07:00
DCA
21:04
14h 04m
1 stop
Depart: Thu, 18 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
IAD
14:40
LHR
22:05
7h 25m
direct
LHR
07:35
IAD
15:50
8h 15m
direct
Depart: Sun, 24 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 11 days
Brussels Airlines
Brussels Airlines
IAD
18:25
LHR
12:35
18h 10m
1 stop
LHR
02:50
IAD
15:20
12h 30m
1 stop
Depart: Fri, 5 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 11 days
United
United
IAD
12:50
LHR
01:25
12h 35m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Fri, 29 Aug, 2014 Return: Mon, 29 Sep, 2014 Trip spans 32 days
United
United
IAD
18:15
LHR
06:55
12h 40m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Mon, 29 Sep, 2014 Trip spans 33 days
Lufthansa
Lufthansa
IAD
11:25
LHR
22:40
11h 15m
direct
LHR
03:30
IAD
12:20
8h 50m
direct
Depart: Fri, 12 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 10 days
Brussels Airlines
Brussels Airlines
IAD
13:45
LHR
00:25
10h 40m
1 stop
LHR
13:50
IAD
15:30
25h 40m
1 stop
Depart: Sat, 30 Aug, 2014 Return: Mon, 15 Sep, 2014 Trip spans 17 days
United
United
IAD
04:01
LHR
01:25
21h 24m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Sun, 17 Aug, 2014 Return: Thu, 28 Aug, 2014 Trip spans 12 days
Aer Lingus
Aer Lingus
IAD
18:15
LGW
13:05
18h 50m
1 stop
LGW
05:25
IAD
16:25
11h 00m
1 stop
Depart: Sat, 23 Aug, 2014 Return: Tue, 2 Sep, 2014 Trip spans 11 days
Air Canada
Air Canada
IAD
18:07
LHR
12:00
17h 53m
1 stop
LHR
11:00
IAD
21:59
10h 59m
1 stop
Depart: Tue, 19 Aug, 2014 Return: Thu, 28 Aug, 2014 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
18:15
LGW
07:10
12h 55m
1 stop
LGW
03:10
IAD
16:25
13h 15m
1 stop
Depart: Wed, 20 Aug, 2014 Return: Tue, 2 Sep, 2014 Trip spans 14 days
United
United
IAD
04:10
LHR
21:45
17h 35m
1 stop
LHR
04:30
IAD
16:37
12h 07m
1 stop
Change your search
Direct flights WAS - LON on British Airways
Flight No. Departure BWI Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
228 21:30 09:50 29 Jul - 24 Oct
228 21:40 10:00 30 Jul - 23 Oct
Flight No. Departure IAD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
216 18:30 06:40 29 Jul - 31 Aug
216 18:30 06:40 2 Sep - 3 Sep
216 18:30 06:40 1 Sep - 29 Sep
264 20:45 08:55 30 Jul - 10 Sep
264 20:45 09:00 31 Jul - 21 Aug
264 20:45 08:55 2 Aug - 15 Sep
264 20:45 09:00 28 Aug - 28 Aug
264 20:45 09:00 4 Sep - 4 Sep
292 22:35 10:50 30 Jul - 13 Aug
292 22:35 10:50 4 Sep - 11 Sep
292 22:35 10:50 3 Sep - 6 Sep
292 22:35 10:50 26 Aug - 2 Sep
292 22:35 10:50 20 Aug - 25 Aug
292 22:35 10:50 15 Aug - 24 Aug
292 22:35 10:50 29 Jul - 14 Aug
Airports
Origin

Washington
only £775
only £852
Destination

London
only £638
only £852