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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: Sat, 15 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 3 days
United
United
IAD
12:35
LHR
03:35
15h 00m
1 stop
LHR
01:50
IAD
15:20
13h 30m
1 stop
Depart: Tue, 11 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
01:45
31h 15m
1 stop
LGW
12:20
IAD
18:25
30h 05m
1 stop
Depart: Wed, 12 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
01:45
31h 15m
1 stop
LGW
12:20
IAD
18:25
30h 05m
1 stop
Depart: Thu, 13 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
01:45
31h 15m
1 stop
LGW
12:20
IAD
18:25
30h 05m
1 stop
Depart: Sun, 16 Nov, 2014 Return: Sun, 23 Nov, 2014 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
23:25
28h 55m
1 stop
LGW
12:20
IAD
18:25
30h 05m
1 stop
Depart: Thu, 27 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 4 days
Austrian Airlines
Austrian Airlines
IAD
11:50
LHR
11:25
47h 35m
1 stop
LHR
01:00
IAD
14:40
13h 40m
1 stop
Depart: Tue, 25 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 6 days
Lufthansa
Lufthansa
IAD
04:35
LHR
12:00
7h 25m
direct
LHR
02:30
IAD
11:20
8h 50m
direct
Depart: Thu, 20 Nov, 2014 Return: Tue, 25 Nov, 2014 Trip spans 6 days
British Airways
British Airways
IAD
17:20
LHR
00:20
7h 00m
direct
LHR
06:15
IAD
14:25
8h 10m
direct
Depart: Fri, 21 Nov, 2014 Return: Sun, 30 Nov, 2014 Trip spans 10 days
Air Canada
Air Canada
IAD
09:46
LHR
20:25
10h 39m
1 stop
LHR
10:00
IAD
21:06
11h 06m
1 stop
Depart: Fri, 5 Dec, 2014 Return: Mon, 15 Dec, 2014 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
IAD
14:25
LHR
01:00
10h 35m
direct
LHR
06:25
IAD
15:00
8h 35m
direct
Depart: Mon, 15 Dec, 2014 Return: Mon, 5 Jan, 2015 Trip spans 22 days
British Airways
British Airways
IAD
13:30
LHR
20:25
6h 55m
direct
LHR
06:15
IAD
14:25
8h 10m
direct
Depart: Sat, 6 Dec, 2014 Return: Sun, 14 Dec, 2014 Trip spans 9 days
Air Canada
Air Canada
DCA
11:35
LHR
21:30
9h 55m
1 stop
LHR
08:00
DCA
21:00
13h 00m
1 stop
Depart: Mon, 10 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 8 days
United
United
IAD
13:35
LHR
20:50
7h 15m
1 stop
LHR
03:50
IAD
15:20
11h 30m
1 stop
Depart: Fri, 14 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 4 days
United
United
IAD
04:35
LHR
12:00
7h 25m
1 stop
LHR
03:50
IAD
15:20
11h 30m
1 stop
Depart: Sun, 14 Dec, 2014 Return: Fri, 26 Dec, 2014 Trip spans 13 days
British Airways
British Airways
IAD
13:30
LHR
20:25
6h 55m
direct
LHR
12:00
IAD
20:15
8h 15m
direct
Depart: Fri, 31 Oct, 2014 Return: Tue, 4 Nov, 2014 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
16:15
LHR
23:35
7h 20m
direct
LHR
06:25
IAD
15:00
8h 35m
direct
Depart: Fri, 12 Dec, 2014 Return: Wed, 7 Jan, 2015 Trip spans 27 days
United
United
IAD
04:35
LHR
12:00
7h 25m
1 stop
LHR
02:00
IAD
15:15
13h 15m
1 stop
Depart: Sat, 13 Dec, 2014 Return: Wed, 7 Jan, 2015 Trip spans 26 days
United
United
IAD
04:35
LHR
12:00
7h 25m
1 stop
LHR
02:00
IAD
15:15
13h 15m
1 stop
Depart: Tue, 16 Dec, 2014 Return: Wed, 7 Jan, 2015 Trip spans 23 days
United
United
IAD
17:00
LHR
00:15
7h 15m
1 stop
LHR
02:00
IAD
15:15
13h 15m
1 stop
Depart: Mon, 3 Nov, 2014 Return: Sat, 8 Nov, 2014 Trip spans 6 days
Austrian Airlines
Austrian Airlines
IAD
12:55
LHR
08:40
19h 45m
1 stop
LHR
14:35
IAD
14:40
24h 05m
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 19:20 07:35 28 Nov - 5 Dec
228 19:20 07:35 2 Nov - 26 Nov
228 20:20 07:35 26 Oct - 1 Nov
Flight No. Departure IAD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
216 18:00 05:55 6 Nov - 20 Nov
216 18:30 06:25 2 Nov - 26 Nov
216 18:30 06:25 29 Nov - 7 Mar
216 19:00 05:55 30 Oct - 30 Oct
216 19:30 06:25 26 Oct - 1 Nov
292 22:20 10:20 26 Nov - 16 Dec
292 22:20 10:20 15 Nov - 24 Nov
292 22:20 10:20 2 Nov - 13 Nov
292 22:20 10:20 5 Nov - 12 Nov
292 22:20 10:20 8 Nov - 8 Nov
292 22:20 10:20 14 Nov - 19 Nov
292 22:20 10:20 25 Nov - 25 Nov
292 23:20 10:20 27 Oct - 1 Nov
Airports
Origin

Washington
only £449
only £511
Destination

London
only £449
only £1527
only £492