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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 27 Feb 2015 Return: Mon 9 Mar 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LGW
23:15
28h 45m
1 stop
LGW
13:20
IAD
19:25
30h 05m
1 stop
Depart: Mon 1 Dec 2014 Return: Sun 25 Jan 2015 Trip spans 56 days
Aeroflot
Aeroflot
IAD
09:05
LHR
11:05
26h 00m
1 stop
LHR
17:30
IAD
12:20
18h 50m
1 stop
Depart: Wed 24 Dec 2014 Return: Thu 1 Jan 2015 Trip spans 9 days
American Airlines
American Airlines
DCA
01:07
LHR
20:20
19h 13m
1 stop
LHR
07:35
DCA
18:46
11h 11m
1 stop
Depart: Sat 7 Mar 2015 Return: Sat 14 Mar 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
18:30
LHR
12:00
16h 30m
1 stop
LHR
18:30
IAD
19:25
24h 55m
1 stop
Depart: Wed 10 Dec 2014 Return: Mon 22 Dec 2014 Trip spans 13 days
Delta
Delta
DCA
01:00
LHR
10:10
9h 10m
1 stop
LHR
15:05
DCA
11:02
19h 57m
1 stop
Depart: Fri 5 Dec 2014 Return: Sun 14 Dec 2014 Trip spans 10 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: Sun 15 Mar 2015 Return: Tue 17 Mar 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
IAD
20:30
LGW
01:15
28h 45m
1 stop
LGW
08:30
IAD
19:30
11h 00m
1 stop
Depart: Thu 21 May 2015 Return: Tue 2 Jun 2015 Trip spans 13 days
Icelandair
Icelandair
IAD
16:35
LHR
02:45
10h 10m
1 stop
LHR
17:10
IAD
13:45
20h 35m
1 stop
Depart: Mon 2 Mar 2015 Return: Tue 3 Mar 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
IAD
04:30
LHR
12:00
7h 30m
nonstop
LHR
01:50
IAD
14:50
13h 00m
1 stop
Depart: Thu 1 Jan 2015 Return: Thu 8 Jan 2015 Trip spans 8 days
Delta
Delta
IAD
16:35
LHR
23:55
7h 20m
nonstop
LHR
09:35
IAD
20:50
11h 15m
1 stop
Depart: Sun 14 Dec 2014 Return: Sat 20 Dec 2014 Trip spans 7 days
Austrian Airlines
Austrian Airlines
IAD
12:55
LHR
22:15
33h 20m
1 stop
LHR
14:35
IAD
14:40
24h 05m
1 stop
Depart: Mon 16 Mar 2015 Return: Tue 17 Mar 2015 Trip spans 2 days
Aeroflot
Aeroflot
DCA
08:05
LHR
04:15
20h 10m
2 stops
LHR
18:30
DCA
17:17
22h 47m
2 stops
Depart: Sat 3 Jan 2015 Return: Sat 10 Jan 2015 Trip spans 8 days
United
United
IAD
03:45
LHR
21:30
17h 45m
1 stop
LHR
03:40
IAD
21:09
17h 29m
2 stops
Depart: Tue 30 Dec 2014 Return: Sat 3 Jan 2015 Trip spans 5 days
Brussels Airlines
Brussels Airlines
IAD
12:50
LHR
11:10
22h 20m
1 stop
LHR
06:15
IAD
14:55
32h 40m
1 stop
Depart: Tue 27 Jan 2015 Return: Tue 3 Feb 2015 Trip spans 8 days
Etihad Airways
Etihad Airways
IAD
16:50
STN
05:15
36h 25m
2 stops
STN
02:10
IAD
17:45
39h 35m
2 stops
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 26 Dec - 3 Feb
228 19:20 07:35 4 Dec - 24 Dec
Flight No. Departure IAD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 18:00 05:55 4 Dec - 18 Dec
216 18:00 05:55 1 Jan - 5 Mar
216 18:30 06:25 5 Dec - 7 Mar
292 22:20 10:20 26 Nov - 10 Dec
292 22:20 10:20 11 Dec - 16 Dec
292 22:20 10:20 17 Dec - 22 Dec
292 22:20 10:20 29 Dec - 5 Jan
292 22:20 10:20 25 Dec - 25 Dec
292 22:20 10:20 19 Dec - 28 Dec
Airports
Origin

Washington
only £457
only £587
Destination

London
only £502
only £1460
only £457