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Find flight deals from United Kingdom to Washington

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Book cheap flights to Washington

(Round-trip)
Depart: Mon, 13 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 16 days
US Airways
US Airways
GLA
06:20
IAD
20:20
14h 00m
2 stops
IAD
14:00
GLA
06:35
16h 35m
2 stops
Depart: Thu, 4 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 12 days
Brussels Airlines
Brussels Airlines
MAN
02:35
IAD
15:20
12h 45m
1 stop
IAD
13:45
MAN
00:55
11h 10m
1 stop
Depart: Tue, 9 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 22 days
Brussels Airlines
Brussels Airlines
MAN
06:25
IAD
19:55
13h 30m
1 stop
IAD
18:25
MAN
07:55
13h 30m
1 stop
Depart: Mon, 22 Sep, 2014 Return: Sat, 4 Oct, 2014 Trip spans 13 days
Icelandair
Icelandair
LHR
17:10
IAD
20:10
27h 00m
1 stop
IAD
16:35
LHR
11:10
18h 35m
1 stop
Depart: Tue, 16 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 6 days
US Airways
US Airways
EDI
06:40
IAD
20:20
13h 40m
2 stops
IAD
09:35
EDI
23:40
14h 05m
2 stops
Depart: Sat, 6 Sep, 2014 Return: Mon, 22 Sep, 2014 Trip spans 17 days
Brussels Airlines
Brussels Airlines
BHX
02:10
IAD
19:55
17h 45m
1 stop
IAD
13:45
BHX
08:15
18h 30m
1 stop
Depart: Sat, 13 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 6 days
Brussels Airlines
Brussels Airlines
MAN
06:25
IAD
19:55
13h 30m
1 stop
IAD
18:25
MAN
07:55
13h 30m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Wed, 29 Oct, 2014 Trip spans 58 days
Air France
Air France
MAN
02:45
IAD
14:35
11h 50m
1 stop
IAD
15:50
MAN
02:20
10h 30m
1 stop
Depart: Wed, 3 Sep, 2014 Return: Wed, 29 Oct, 2014 Trip spans 57 days
Air France
Air France
MAN
02:10
IAD
14:35
12h 25m
1 stop
IAD
15:50
MAN
10:45
18h 55m
1 stop
Depart: Wed, 17 Sep, 2014 Return: Tue, 30 Sep, 2014 Trip spans 14 days
KLM Royal Dutch
KLM Royal Dutch
GLA
02:00
IAD
20:00
18h 00m
1 stop
IAD
13:55
GLA
01:20
11h 25m
1 stop
Depart: Wed, 10 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 9 days
Delta
Delta
LHR
07:35
IAD
15:50
8h 15m
1 stop
IAD
13:19
LHR
23:45
10h 26m
1 stop
Depart: Thu, 11 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 10 days
Brussels Airlines
Brussels Airlines
MAN
06:25
IAD
19:55
13h 30m
1 stop
IAD
18:25
MAN
07:55
13h 30m
1 stop
Depart: Fri, 5 Sep, 2014 Return: Wed, 29 Oct, 2014 Trip spans 55 days
Air France
Air France
MAN
02:10
IAD
14:35
12h 25m
1 stop
IAD
15:50
MAN
05:20
13h 30m
1 stop
Depart: Fri, 12 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 9 days
Aeroflot
Aeroflot
LHR
18:45
IAD
13:55
19h 10m
1 stop
IAD
10:45
LHR
12:25
25h 40m
1 stop
Depart: Sun, 14 Sep, 2014 Return: Mon, 22 Sep, 2014 Trip spans 9 days
Aeroflot
Aeroflot
LHR
18:45
IAD
13:55
19h 10m
1 stop
IAD
10:45
LHR
03:05
16h 20m
1 stop
Depart: Mon, 8 Sep, 2014 Return: Sun, 14 Sep, 2014 Trip spans 7 days
US Airways
US Airways
LHR
06:05
IAD
20:20
14h 15m
1 stop
IAD
12:15
LHR
22:50
10h 35m
1 stop
Depart: Mon, 1 Sep, 2014 Return: Wed, 29 Oct, 2014 Trip spans 59 days
British Airways
British Airways
MAN
03:10
IAD
13:40
10h 30m
1 stop
IAD
19:20
MAN
08:25
13h 05m
1 stop
Depart: Fri, 19 Sep, 2014 Return: Mon, 29 Sep, 2014 Trip spans 11 days
Aeroflot
Aeroflot
LHR
18:45
IAD
13:55
19h 10m
1 stop
IAD
10:45
LHR
03:05
16h 20m
1 stop
Depart: Thu, 18 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 8 days
US Airways
US Airways
LHR
10:25
IAD
22:08
11h 43m
1 stop
IAD
15:55
LHR
02:25
10h 30m
1 stop
Depart: Sat, 30 Aug, 2014 Return: Sun, 21 Sep, 2014 Trip spans 23 days
Delta
Delta
LHR
07:35
IAD
15:50
8h 15m
1 stop
IAD
13:19
LHR
23:45
10h 26m
1 stop
Change your search
Airports
Origin

Bristol
£450
Birmingham
£506
Glasgow
£520
Cardiff
£523
Edinburgh
£498
London
only £575
only £563
Manchester
£518
Destination

Washington
£518