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Find flight deals from United Kingdom to Washington

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

Book cheap flights to Washington

(Round-trip)
Depart: Wed 18 Feb 2015 Return: Tue 24 Feb 2015 Trip spans 7 days
US Airways
US Airways
MAN
05:45
DCA
16:44
10h 59m
1 stop
DCA
10:15
MAN
22:45
12h 30m
1 stop
Depart: Sun 8 Feb 2015 Return: Sun 15 Feb 2015 Trip spans 8 days
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
14:45
LGW
01:15
10h 30m
1 stop
Depart: Sun 1 Mar 2015 Return: Sun 8 Mar 2015 Trip spans 7 days
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
16:45
LGW
03:15
10h 30m
1 stop
Depart: Wed 11 Feb 2015 Return: Tue 17 Feb 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
MAN
01:45
DCA
22:02
20h 17m
2 stops
DCA
13:44
MAN
22:45
9h 01m
1 stop
Depart: Sat 21 Feb 2015 Return: Sat 28 Feb 2015 Trip spans 8 days
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
14:45
LGW
01:15
10h 30m
1 stop
Depart: Mon 3 Nov 2014 Return: Tue 11 Nov 2014 Trip spans 9 days
Delta
Delta
LHR
05:35
DCA
17:14
11h 39m
1 stop
DCA
14:25
LHR
01:00
10h 35m
1 stop
Depart: Wed 5 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 6 days
US Airways
US Airways
MAN
05:45
DCA
18:23
12h 38m
1 stop
DCA
13:45
MAN
22:45
9h 00m
1 stop
Depart: Thu 6 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 5 days
US Airways
US Airways
MAN
05:45
DCA
18:24
12h 39m
1 stop
DCA
13:45
MAN
22:45
9h 00m
1 stop
Depart: Wed 31 Dec 2014 Return: Sun 11 Jan 2015 Trip spans 12 days
Delta
Delta
LHR
06:25
IAD
15:00
8h 35m
nonstop
IAD
10:50
LHR
21:05
10h 15m
1 stop
Depart: Tue 20 Jan 2015 Return: Tue 27 Jan 2015 Trip spans 8 days
US Airways
US Airways
LHR
07:05
DCA
18:09
11h 04m
1 stop
DCA
10:30
LHR
21:05
10h 35m
1 stop
Depart: Fri 5 Dec 2014 Return: Sun 7 Dec 2014 Trip spans 3 days
Icelandair
Icelandair
LHR
15:35
IAD
18:30
26h 55m
1 stop
IAD
14:45
LHR
01:30
10h 45m
1 stop
Depart: Tue 11 Nov 2014 Return: Sat 29 Nov 2014 Trip spans 19 days
Virgin Atlantic
Virgin Atlantic
LHR
03:45
IAD
21:15
17h 30m
1 stop
IAD
01:10
LHR
01:00
23h 50m
1 stop
Depart: Thu 25 Dec 2014 Return: Thu 1 Jan 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
14:35
IAD
14:40
24h 05m
1 stop
IAD
04:35
LHR
12:00
7h 25m
nonstop
Depart: Thu 13 Nov 2014 Return: Sun 16 Nov 2014 Trip spans 4 days
US Airways
US Airways
LHR
06:40
IAD
19:14
12h 34m
1 stop
IAD
12:55
LHR
23:35
10h 40m
1 stop
Depart: Fri 6 Mar 2015 Return: Sun 15 Mar 2015 Trip spans 9 days
SAS
SAS
BHX
04:55
IAD
15:15
34h 20m
1 stop
IAD
14:15
BHX
10:35
20h 20m
1 stop
Depart: Sat 28 Mar 2015 Return: Sat 11 Apr 2015 Trip spans 15 days
American Airlines
American Airlines
LHR
10:25
DCA
00:20
13h 55m
1 stop
DCA
05:02
LHR
21:20
16h 18m
1 stop
Depart: Thu 16 Apr 2015 Return: Mon 20 Apr 2015 Trip spans 5 days
SAS
SAS
LHR
02:40
IAD
16:00
13h 20m
1 stop
IAD
13:15
LHR
04:05
14h 50m
1 stop
Depart: Tue 23 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAN
08:40
IAD
15:35
30h 55m
1 stop
IAD
13:05
MAN
03:00
13h 55m
1 stop
Depart: Fri 10 Apr 2015 Return: Wed 15 Apr 2015 Trip spans 6 days
SAS
SAS
MAN
15:25
IAD
16:00
24h 35m
1 stop
IAD
13:15
MAN
00:35
11h 20m
1 stop
Depart: Sat 11 Apr 2015 Return: Sun 19 Apr 2015 Trip spans 9 days
United
United
LHR
06:05
DCA
17:14
11h 09m
1 stop
DCA
14:59
LHR
01:10
10h 11m
1 stop
Change your search
Airports
Origin

Birmingham
£439
Glasgow
£538
London
only £396
only £391
Edinburgh
£594
Manchester
£378
Destination

Washington
only £391
only £378