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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 22 Nov 2014 Return: Mon 24 Nov 2014 Trip spans 3 days
United
United
IAD
07:24
LHR
21:25
14h 01m
1 stop
LHR
02:00
IAD
15:20
13h 20m
1 stop
Depart: Tue 18 Nov 2014 Return: Sun 23 Nov 2014 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
00:35
30h 05m
1 stop
LGW
12:20
IAD
18:25
30h 05m
1 stop
Depart: Thu 15 Jan 2015 Return: Thu 22 Jan 2015 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: Sat 7 Mar 2015 Return: Sun 15 Mar 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
00:25
28h 55m
1 stop
LGW
13:20
IAD
19:25
30h 05m
1 stop
Depart: Mon 17 Nov 2014 Return: Mon 24 Nov 2014 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
23:25
28h 55m
1 stop
LGW
07:45
IAD
18:25
34h 40m
1 stop
Depart: Tue 16 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 24 days
Multiple Airlines
Multiple Airlines
DCA
05:20
LGW
23:00
17h 40m
1 stop
LGW
08:00
DCA
21:29
13h 29m
1 stop
Depart: Wed 7 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 12 days
Icelandair
Icelandair
IAD
14:45
LGW
01:15
10h 30m
1 stop
LGW
07:30
IAD
18:30
11h 00m
1 stop
Depart: Thu 13 Nov 2014 Return: Thu 27 Nov 2014 Trip spans 15 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: 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
2 stops
LHR
01:00
IAD
14:40
13h 40m
1 stop
Depart: Tue 3 Mar 2015 Return: Tue 10 Mar 2015 Trip spans 7 days
Icelandair
Icelandair
IAD
14:45
LHR
01:30
10h 45m
1 stop
LHR
09:00
IAD
19:30
10h 30m
1 stop
Depart: Thu 11 Dec 2014 Return: Thu 18 Dec 2014 Trip spans 8 days
Lufthansa
Lufthansa
IAD
13:35
LHR
20:50
7h 15m
nonstop
LHR
11:20
IAD
19:50
8h 30m
nonstop
Depart: Fri 5 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 4 days
Austrian Airlines
Austrian Airlines
IAD
12:55
LHR
22:15
33h 20m
2 stops
LHR
01:00
IAD
14:40
13h 40m
1 stop
Depart: Thu 12 Feb 2015 Return: Mon 16 Feb 2015 Trip spans 5 days
Austrian Airlines
Austrian Airlines
IAD
12:45
LHR
22:15
57h 30m
2 stops
LHR
01:00
IAD
14:40
13h 40m
1 stop
Depart: Wed 4 Mar 2015 Return: Sat 7 Mar 2015 Trip spans 4 days
Austrian Airlines
Austrian Airlines
IAD
12:55
LHR
22:15
33h 20m
1 stop
LHR
01:00
IAD
15:25
37h 25m
2 stops
Depart: Fri 21 Nov 2014 Return: Mon 24 Nov 2014 Trip spans 4 days
US Airways
US Airways
DCA
13:45
LHR
23:25
9h 40m
1 stop
LHR
07:05
DCA
18:24
11h 19m
1 stop
Depart: Mon 15 Dec 2014 Return: Mon 5 Jan 2015 Trip spans 22 days
British Airways
British Airways
IAD
17:20
LHR
00:20
7h 00m
nonstop
LHR
06:15
IAD
14:25
8h 10m
nonstop
Depart: Fri 14 Nov 2014 Return: Fri 28 Nov 2014 Trip spans 15 days
US Airways
US Airways
DCA
13:00
LHR
22:35
9h 35m
1 stop
LHR
07:35
DCA
18:46
11h 11m
1 stop
Depart: Sat 15 Nov 2014 Return: Sat 29 Nov 2014 Trip spans 15 days
US Airways
US Airways
DCA
13:45
LHR
23:25
9h 40m
1 stop
LHR
12:05
DCA
23:08
11h 03m
1 stop
Depart: Tue 24 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 8 days
Air Canada
Air Canada
DCA
16:00
LHR
01:35
9h 35m
1 stop
LHR
09:00
DCA
19:48
10h 48m
1 stop
Depart: Mon 1 Dec 2014 Return: Mon 22 Dec 2014 Trip spans 22 days
KLM Royal Dutch
KLM Royal Dutch
DCA
14:25
LHR
01:00
10h 35m
1 stop
LHR
05:10
DCA
16:48
11h 38m
1 stop
Change your search
Direct flights WAS - LON on British Airways
Flight No. Departure BWI Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
228 19:20 07:35 28 Nov - 5 Dec
228 19:20 07:35 2 Nov - 26 Nov
228 19:20 07:35 6 Dec - 24 Dec
Flight No. Departure IAD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 18:00 05:55 6 Nov - 20 Nov
216 18:00 05:55 4 Dec - 18 Dec
216 18:30 06:25 2 Nov - 26 Nov
216 18:30 06:25 29 Nov - 7 Mar
292 22:20 10:20 14 Nov - 20 Nov
292 22:20 10:20 2 Nov - 10 Nov
292 22:20 10:20 21 Nov - 1 Dec
292 22:20 10:20 25 Nov - 27 Nov
292 22:20 10:20 2 Dec - 10 Dec
292 22:20 10:20 4 Dec - 4 Dec
292 22:20 10:20 4 Nov - 12 Nov
292 22:20 10:20 13 Nov - 17 Nov
292 22:20 10:20 8 Nov - 8 Nov
Airports
Origin

Washington
only £443
only £502
Destination

London
only £443
only £1442
only £462