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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: Sun, 5 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 11 days
Turkish Airlines
Turkish Airlines
IAD
19:25
LGW
02:35
31h 10m
1 stop
LGW
13:10
IAD
19:10
30h 00m
1 stop
Depart: Wed, 8 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
19:25
LHR
12:15
16h 50m
1 stop
LHR
12:30
IAD
19:10
30h 40m
1 stop
Depart: Thu, 25 Sep, 2014 Return: Fri, 3 Oct, 2014 Trip spans 9 days
Aeroflot
Aeroflot
IAD
10:45
LHR
00:45
38h 00m
1 stop
LHR
18:45
IAD
13:55
19h 10m
1 stop
Depart: Sat, 27 Sep, 2014 Return: Sun, 5 Oct, 2014 Trip spans 9 days
Aeroflot
Aeroflot
IAD
10:45
LHR
12:25
25h 40m
1 stop
LHR
07:00
IAD
13:55
30h 55m
1 stop
Depart: Wed, 17 Sep, 2014 Return: Mon, 20 Oct, 2014 Trip spans 34 days
US Airways
US Airways
IAD
12:15
LHR
22:50
10h 35m
1 stop
LHR
10:25
IAD
22:08
11h 43m
1 stop
Depart: Mon, 15 Sep, 2014 Return: Wed, 24 Sep, 2014 Trip spans 10 days
SWISS
SWISS
IAD
13:40
LHR
12:15
22h 35m
1 stop
LHR
10:30
IAD
16:05
29h 35m
1 stop
Depart: Sun, 28 Sep, 2014 Return: Tue, 7 Oct, 2014 Trip spans 10 days
SWISS
SWISS
IAD
13:40
LHR
04:40
15h 00m
1 stop
LHR
13:15
IAD
16:05
26h 50m
1 stop
Depart: Mon, 29 Sep, 2014 Return: Wed, 8 Oct, 2014 Trip spans 10 days
Delta
Delta
IAD
13:19
LHR
00:25
11h 06m
1 stop
LHR
07:45
IAD
16:25
32h 40m
1 stop
Depart: Sun, 21 Sep, 2014 Return: Sun, 28 Sep, 2014 Trip spans 8 days
US Airways
US Airways
DCA
11:15
LGW
10:00
22h 45m
2 stops
LGW
14:00
DCA
19:08
29h 08m
2 stops
Depart: Wed, 10 Sep, 2014 Return: Wed, 17 Sep, 2014 Trip spans 8 days
United
United
IAD
14:05
LHR
21:20
7h 15m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Thu, 11 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 8 days
United
United
IAD
11:06
LHR
21:45
10h 39m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Sun, 14 Sep, 2014 Return: Mon, 22 Sep, 2014 Trip spans 9 days
United
United
IAD
14:05
LHR
21:20
7h 15m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Tue, 16 Sep, 2014 Return: Tue, 23 Sep, 2014 Trip spans 8 days
United
United
IAD
11:01
LHR
22:40
11h 39m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Thu, 18 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 8 days
United
United
IAD
12:53
LHR
22:40
9h 47m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Mon, 22 Sep, 2014 Return: Mon, 29 Sep, 2014 Trip spans 8 days
United
United
IAD
14:05
LHR
21:20
7h 15m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Tue, 23 Sep, 2014 Return: Thu, 2 Oct, 2014 Trip spans 10 days
United
United
IAD
14:05
LHR
21:20
7h 15m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Wed, 24 Sep, 2014 Return: Thu, 2 Oct, 2014 Trip spans 9 days
United
United
IAD
14:05
LHR
21:20
7h 15m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Tue, 30 Sep, 2014 Return: Wed, 8 Oct, 2014 Trip spans 9 days
United
United
IAD
14:05
LHR
21:20
7h 15m
1 stop
LHR
03:00
IAD
16:05
13h 05m
1 stop
Depart: Wed, 15 Oct, 2014 Return: Wed, 22 Oct, 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: Sat, 20 Sep, 2014 Return: Mon, 29 Sep, 2014 Trip spans 10 days
United
United
DCA
16:00
LHR
12:20
20h 20m
1 stop
LHR
12:00
DCA
23:45
11h 45m
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 25 Aug - 24 Oct
228 21:40 10:00 23 Aug - 23 Oct
Flight No. Departure IAD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
216 18:30 06:40 2 Oct - 24 Oct
216 18:30 06:40 30 Sep - 1 Oct
216 18:30 06:40 10 Sep - 24 Sep
216 18:30 06:40 9 Sep - 9 Sep
216 18:30 06:40 1 Sep - 29 Sep
264 20:45 08:55 27 Aug - 10 Sep
264 20:45 08:55 22 Sep - 24 Sep
264 20:45 09:00 25 Sep - 2 Oct
264 20:45 08:55 1 Oct - 8 Oct
264 20:45 08:55 20 Sep - 27 Sep
264 20:45 09:00 18 Sep - 18 Sep
264 20:45 09:00 11 Sep - 11 Sep
264 20:45 09:00 4 Sep - 4 Sep
264 20:45 08:55 23 Aug - 15 Sep
264 20:45 08:55 29 Sep - 29 Sep
292 22:35 10:50 9 Sep - 15 Sep
292 22:35 10:50 1 Sep - 7 Sep
292 22:35 10:50 5 Oct - 16 Oct
292 22:35 10:50 25 Sep - 2 Oct
292 22:35 10:50 24 Sep - 28 Sep
292 22:35 10:50 20 Sep - 4 Oct
292 22:35 10:50 17 Sep - 23 Sep
292 22:35 10:50 12 Sep - 16 Sep
292 22:35 10:50 2 Sep - 6 Sep
Airports
Origin

Washington
only £616
only £621
Destination

London
only £607
only £621