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

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

Book cheap flights from Washington DC to London

(Round-trip)
Depart: Thu, 25 Sep, 2014 Return: Mon, 6 Oct, 2014 Trip spans 12 days
Turkish Airlines
IAD
19:25
LGW
00:05
28h 40m
1 stop
LGW
13:10
IAD
19:10
30h 00m
1 stop
Depart: Mon, 5 May, 2014 Return: Mon, 12 May, 2014 Trip spans 8 days
United
IAD
17:50
LHR
01:15
7h 25m
direct
LHR
08:00
IAD
16:15
8h 15m
direct
Depart: Mon, 5 May, 2014 Return: Mon, 12 May, 2014 Trip spans 8 days
US Airways
DCA
11:25
LHR
22:50
11h 25m
1 stop
LHR
08:15
DCA
19:09
10h 54m
1 stop
Depart: Thu, 2 Oct, 2014 Return: Tue, 21 Oct, 2014 Trip spans 20 days
Turkish Airlines
IAD
19:25
LHR
13:30
18h 05m
1 stop
LHR
12:30
IAD
19:10
30h 40m
1 stop
Depart: Sat, 4 Oct, 2014 Return: Wed, 22 Oct, 2014 Trip spans 19 days
Aeroflot
IAD
10:45
LHR
03:05
16h 20m
1 stop
LHR
09:25
IAD
13:55
28h 30m
1 stop
Depart: Wed, 1 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 16 days
Turkish Airlines
IAD
19:25
LGW
02:35
31h 10m
1 stop
LGW
08:40
IAD
19:10
34h 30m
1 stop
Depart: Tue, 30 Sep, 2014 Return: Wed, 22 Oct, 2014 Trip spans 23 days
Turkish Airlines
IAD
19:25
LGW
02:35
31h 10m
1 stop
LGW
08:35
IAD
19:10
34h 35m
1 stop
Depart: Sun, 5 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 12 days
Turkish Airlines
IAD
19:25
LGW
02:35
31h 10m
1 stop
LGW
08:40
IAD
19:10
34h 30m
1 stop
Depart: Sat, 4 Oct, 2014 Return: Wed, 22 Oct, 2014 Trip spans 19 days
Turkish Airlines
IAD
19:25
LGW
00:05
28h 40m
1 stop
LGW
08:35
IAD
19:10
34h 35m
1 stop
Depart: Fri, 3 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 14 days
Turkish Airlines
IAD
19:25
LGW
00:05
28h 40m
1 stop
LGW
08:40
IAD
19:10
34h 30m
1 stop
Depart: Thu, 2 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 15 days
Turkish Airlines
IAD
19:25
LGW
02:35
31h 10m
1 stop
LGW
08:40
IAD
19:10
34h 30m
1 stop
Depart: Mon, 6 Oct, 2014 Return: Tue, 21 Oct, 2014 Trip spans 16 days
Turkish Airlines
IAD
19:25
LGW
02:35
31h 10m
1 stop
LGW
08:40
IAD
19:10
34h 30m
1 stop
Depart: Thu, 2 Oct, 2014 Return: Wed, 22 Oct, 2014 Trip spans 21 days
Aeroflot
IAD
10:45
LHR
12:25
25h 40m
1 stop
LHR
09:25
IAD
13:55
28h 30m
1 stop
Depart: Mon, 6 Oct, 2014 Return: Fri, 17 Oct, 2014 Trip spans 12 days
Aeroflot
IAD
10:45
LHR
12:25
25h 40m
1 stop
LHR
09:25
IAD
13:55
28h 30m
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 9 May - 24 Oct
228 21:30 09:50 18 Apr - 6 May
228 21:40 10:00 17 Apr - 4 May
228 21:40 10:00 7 May - 23 Oct
Flight No. Departure IAD Arrival LHR Sun Mon Tue Wed Thu Fri Sat Valid between
216 18:30 06:40 17 Apr - 6 May
216 18:30 06:40 7 May - 19 May
216 18:30 06:40 20 May - 25 May
216 18:30 06:40 21 May - 31 May
264 20:45 08:55 26 Apr - 26 Apr
264 20:45 08:55 28 Apr - 3 May
264 20:45 09:00 1 May - 1 May
264 20:45 08:55 5 May - 5 May
264 20:45 08:55 7 May - 19 May
264 20:45 08:55 21 May - 26 May
264 20:45 09:00 22 May - 21 Aug
264 20:45 08:55 24 May - 7 Jun
264 20:45 09:00 8 May - 15 May
292 22:35 10:50 27 Apr - 3 May
292 22:35 10:50 29 Apr - 4 May
292 22:35 10:50 5 May - 6 May
292 22:35 10:50 7 May - 15 May
292 22:35 10:50 9 May - 17 May
292 22:35 10:50 18 May - 26 May
292 22:35 10:50 20 May - 23 May
292 22:35 10:50 27 May - 3 Jun
292 22:35 10:50 18 Apr - 26 Apr
Airports
Origin

Washington
only £592
only £532
Destination

London
only £532
only £586