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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: Sat 7 Feb 2015 Return: Sat 14 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: 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: Tue 2 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 7 days
US Airways
US Airways
MAN
05:45
DCA
16:45
11h 00m
1 stop
DCA
13:45
MAN
22:45
9h 00m
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: Wed 11 Feb 2015 Return: Wed 11 Mar 2015 Trip spans 28 days
Multiple Airlines
Multiple Airlines
MAN
01:45
DCA
22:16
20h 31m
2 stops
DCA
14:44
MAN
23:45
9h 01m
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: Thu 12 Feb 2015 Return: Sun 15 Feb 2015 Trip spans 4 days
US Airways
US Airways
LGW
02:50
DCA
18:09
15h 19m
2 stops
DCA
10:15
LGW
04:50
18h 35m
2 stops
Depart: Wed 7 Jan 2015 Return: Mon 12 Jan 2015 Trip spans 6 days
US Airways
US Airways
LHR
06:40
IAD
19:28
12h 48m
1 stop
IAD
08:40
LHR
21:05
12h 25m
1 stop
Depart: Sun 30 Nov 2014 Return: Sun 7 Dec 2014 Trip spans 8 days
SAS
SAS
MAN
14:25
IAD
15:15
24h 50m
1 stop
IAD
12:15
MAN
23:35
11h 20m
1 stop
Depart: Wed 4 Mar 2015 Return: Wed 25 Mar 2015 Trip spans 21 days
SAS
SAS
BHX
04:55
IAD
15:15
34h 20m
1 stop
IAD
14:15
BHX
10:35
20h 20m
1 stop
Depart: Tue 31 Mar 2015 Return: Tue 7 Apr 2015 Trip spans 8 days
SAS
SAS
LHR
02:40
IAD
16:00
13h 20m
1 stop
IAD
13:15
LHR
04:05
14h 50m
1 stop
Depart: Thu 23 Apr 2015 Return: Thu 7 May 2015 Trip spans 15 days
Icelandair
Icelandair
GLA
10:05
IAD
20:10
10h 05m
1 stop
IAD
16:35
GLA
01:40
9h 05m
1 stop
Depart: Tue 23 Dec 2014 Return: Mon 29 Dec 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
MAN
08:40
IAD
15:35
30h 55m
1 stop
IAD
01:10
MAN
01:00
23h 50m
2 stops
Depart: Mon 27 Apr 2015 Return: Mon 18 May 2015 Trip spans 22 days
United
United
LHR
14:00
DCA
08:53
18h 53m
1 stop
DCA
13:00
LHR
22:30
9h 30m
1 stop
Depart: Sat 13 Dec 2014 Return: Wed 31 Dec 2014 Trip spans 19 days
Delta
Delta
GLA
01:00
IAD
16:47
15h 47m
2 stops
IAD
13:05
GLA
03:00
13h 55m
1 stop
Depart: Wed 12 Nov 2014 Return: Wed 10 Dec 2014 Trip spans 29 days
KLM Royal Dutch
KLM Royal Dutch
GLA
04:20
IAD
15:35
11h 15m
1 stop
IAD
13:05
GLA
03:00
13h 55m
1 stop
Depart: Fri 3 Apr 2015 Return: Mon 6 Apr 2015 Trip spans 4 days
Aeroflot
Aeroflot
LHR
18:45
IAD
13:50
19h 05m
1 stop
IAD
10:50
LHR
12:25
25h 35m
1 stop
Change your search
Airports
Origin

Birmingham
£467
Glasgow
£484
London
only £410
only £391
Manchester
£378
Destination

Washington
only £391
only £378