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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: Sat 10 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 8 days
Delta
Delta
EDI
01:35
IAD
15:00
13h 25m
1 stop
IAD
10:50
EDI
00:40
13h 50m
2 stops
Depart: Thu 5 Mar 2015 Return: Wed 18 Mar 2015 Trip spans 13 days
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
16:45
LGW
03:15
10h 30m
1 stop
Depart: Tue 3 Mar 2015 Return: Thu 26 Mar 2015 Trip spans 23 days
Delta
Delta
LHR
03:45
IAD
21:12
17h 27m
1 stop
IAD
18:35
LHR
01:55
7h 20m
nonstop
Depart: Sun 22 Feb 2015 Return: Thu 26 Feb 2015 Trip spans 5 days
Icelandair
Icelandair
LHR
08:00
IAD
18:30
10h 30m
1 stop
IAD
14:45
LHR
09:30
18h 45m
1 stop
Depart: Sun 14 Dec 2014 Return: Wed 28 Jan 2015 Trip spans 46 days
Multiple Airlines
Multiple Airlines
MAN
09:15
IAD
15:00
29h 45m
1 stop
IAD
10:50
MAN
23:50
13h 00m
2 stops
Depart: Fri 9 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 10 days
Delta
Delta
LHR
11:00
DCA
22:31
11h 31m
1 stop
DCA
11:00
LHR
22:45
11h 45m
1 stop
Depart: Sun 5 Apr 2015 Return: Thu 9 Apr 2015 Trip spans 5 days
Aeroflot
Aeroflot
LHR
09:25
IAD
13:50
28h 25m
1 stop
IAD
10:50
LHR
03:05
16h 15m
1 stop
Depart: Tue 2 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 7 days
SAS
SAS
MAN
14:25
IAD
15:15
24h 50m
1 stop
IAD
12:15
MAN
23:35
11h 20m
1 stop
Depart: Mon 1 Dec 2014 Return: Fri 12 Dec 2014 Trip spans 12 days
Multiple Airlines
Multiple Airlines
BHX
12:25
IAD
15:35
27h 10m
1 stop
IAD
01:00
BHX
22:25
21h 25m
2 stops
Depart: Tue 16 Dec 2014 Return: Wed 28 Jan 2015 Trip spans 44 days
KLM Royal Dutch
KLM Royal Dutch
LBA
01:15
IAD
15:35
14h 20m
1 stop
IAD
13:05
LBA
06:45
17h 40m
1 stop
Depart: Thu 26 Mar 2015 Return: Thu 16 Apr 2015 Trip spans 22 days
SAS
SAS
LHR
02:40
IAD
16:15
13h 35m
1 stop
IAD
13:15
LHR
07:00
17h 45m
1 stop
Depart: Mon 2 Mar 2015 Return: Thu 26 Mar 2015 Trip spans 24 days
KLM Royal Dutch
KLM Royal Dutch
LHR
03:40
IAD
15:30
11h 50m
1 stop
IAD
13:00
LHR
01:00
12h 00m
1 stop
Depart: Sun 15 Mar 2015 Return: Wed 13 May 2015 Trip spans 60 days
Austrian Airlines
Austrian Airlines
LHR
05:05
IAD
15:40
34h 35m
1 stop
IAD
13:50
LHR
12:30
22h 40m
1 stop
Depart: Tue 6 Jan 2015 Return: Wed 14 Jan 2015 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
LHR
06:25
IAD
15:00
8h 35m
nonstop
IAD
14:15
LHR
21:35
7h 20m
nonstop
Depart: Wed 31 Dec 2014 Return: Sun 18 Jan 2015 Trip spans 19 days
American Airlines
American Airlines
LHR
04:55
DCA
22:50
17h 55m
1 stop
DCA
07:47
LHR
21:15
13h 28m
1 stop
Depart: Mon 15 Dec 2014 Return: Wed 28 Jan 2015 Trip spans 45 days
United
United
MAN
07:00
IAD
15:30
8h 30m
nonstop
IAD
07:15
MAN
21:30
14h 15m
2 stops
Depart: Thu 25 Dec 2014 Return: Sun 25 Jan 2015 Trip spans 32 days
American Airlines
American Airlines
LHR
12:00
IAD
20:15
8h 15m
nonstop
IAD
08:40
LHR
21:05
12h 25m
1 stop
Depart: Sat 6 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 3 days
Delta
Delta
MAN
03:45
DCA
21:59
18h 14m
2 stops
DCA
12:59
MAN
03:20
14h 21m
2 stops
Depart: Mon 16 Feb 2015 Return: Fri 20 Feb 2015 Trip spans 5 days
Turkish Airlines
Turkish Airlines
LGW
12:20
IAD
18:25
30h 05m
1 stop
IAD
18:30
LGW
23:15
28h 45m
1 stop
Depart: Fri 24 Apr 2015 Return: Sun 26 Apr 2015 Trip spans 3 days
Turkish Airlines
Turkish Airlines
EDI
12:05
IAD
19:10
31h 05m
1 stop
IAD
19:25
EDI
06:05
34h 40m
1 stop
Change your search
Airports
Origin

Birmingham
£472
Leeds
£472
London
only £407
only £405
Edinburgh
£396
Manchester
£435
Destination

Washington
only £396
only £447