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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: Mon, 27 Oct, 2014 Return: Mon, 1 Dec, 2014 Trip spans 36 days
KLM Royal Dutch
KLM Royal Dutch
EDI
04:25
IAD
16:35
12h 10m
2 stops
IAD
14:25
EDI
06:05
15h 40m
2 stops
Depart: Thu, 16 Oct, 2014 Return: Tue, 21 Oct, 2014 Trip spans 6 days
Brussels Airlines
Brussels Airlines
MAN
02:35
IAD
15:30
12h 55m
1 stop
IAD
18:25
MAN
11:55
17h 30m
1 stop
Depart: Wed, 8 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 13 days
Brussels Airlines
Brussels Airlines
MAN
02:35
IAD
15:30
12h 55m
1 stop
IAD
13:45
MAN
00:55
11h 10m
1 stop
Depart: Tue, 7 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
MAN
02:55
IAD
15:50
12h 55m
1 stop
IAD
14:40
MAN
01:30
10h 50m
1 stop
Depart: Sat, 25 Oct, 2014 Return: Sun, 30 Nov, 2014 Trip spans 37 days
Brussels Airlines
Brussels Airlines
EDI
02:00
IAD
19:55
17h 55m
1 stop
IAD
12:50
EDI
11:40
22h 50m
1 stop
Depart: Tue, 30 Sep, 2014 Return: Mon, 27 Oct, 2014 Trip spans 28 days
Virgin Atlantic
Virgin Atlantic
EDI
14:50
IAD
15:50
25h 00m
1 stop
IAD
16:15
EDI
04:50
12h 35m
1 stop
Depart: Sun, 9 Nov, 2014 Return: Thu, 13 Nov, 2014 Trip spans 5 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, 14 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 15 days
Brussels Airlines
Brussels Airlines
BHX
08:20
IAD
19:55
11h 35m
1 stop
IAD
13:50
BHX
05:25
15h 35m
1 stop
Depart: Fri, 10 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
MAN
02:55
IAD
15:50
12h 55m
1 stop
IAD
14:40
MAN
01:30
10h 50m
1 stop
Depart: Fri, 17 Oct, 2014 Return: Tue, 21 Oct, 2014 Trip spans 5 days
British Airways
British Airways
MAN
03:10
IAD
13:55
10h 45m
1 stop
IAD
14:30
MAN
00:10
9h 40m
1 stop
Depart: Fri, 26 Sep, 2014 Return: Sat, 4 Oct, 2014 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
EDI
02:35
IAD
15:50
13h 15m
1 stop
IAD
14:40
EDI
01:40
11h 00m
1 stop
Depart: Sat, 27 Sep, 2014 Return: Fri, 21 Nov, 2014 Trip spans 56 days
Virgin Atlantic
Virgin Atlantic
EDI
02:35
IAD
15:50
13h 15m
1 stop
IAD
14:15
EDI
02:50
12h 35m
1 stop
Depart: Sat, 4 Oct, 2014 Return: Mon, 13 Oct, 2014 Trip spans 10 days
Brussels Airlines
Brussels Airlines
MAN
06:25
IAD
19:55
13h 30m
1 stop
IAD
13:45
MAN
00:55
11h 10m
1 stop
Depart: Sat, 8 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 4 days
Icelandair
Icelandair
LHR
15:35
IAD
18:30
26h 55m
1 stop
IAD
14:45
LHR
01:30
10h 45m
1 stop
Depart: Mon, 13 Oct, 2014 Return: Fri, 31 Oct, 2014 Trip spans 19 days
United
United
LHR
04:40
IAD
08:18
435h 38m
direct
IAD
06:35
LHR
14:00
7h 25m
direct
Depart: Mon, 6 Oct, 2014 Return: Sun, 12 Oct, 2014 Trip spans 7 days
US Airways
US Airways
LHR
10:25
IAD
22:08
11h 43m
1 stop
IAD
12:15
LHR
22:50
10h 35m
1 stop
Depart: Wed, 15 Oct, 2014 Return: Sun, 19 Oct, 2014 Trip spans 5 days
US Airways
US Airways
LHR
06:05
IAD
18:26
12h 21m
1 stop
IAD
12:15
LHR
22:50
10h 35m
1 stop
Depart: Wed, 1 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 20 days
Delta
Delta
LHR
06:30
IAD
22:11
15h 41m
direct
IAD
14:40
LHR
22:05
7h 25m
direct
Depart: Sat, 11 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 5 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: Fri, 3 Oct, 2014 Return: Mon, 6 Oct, 2014 Trip spans 4 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
Change your search
Airports
Origin

Birmingham
£410
Edinburgh
£425
London
only £762
only £521
Manchester
£440
Destination

Washington
£425