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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: Tue, 7 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 22 days
Delta
Delta
BHX
05:40
IAD
16:25
10h 45m
1 stop
IAD
15:50
BHX
05:05
13h 15m
1 stop
Depart: Mon, 6 Oct, 2014 Return: Mon, 13 Oct, 2014 Trip spans 8 days
Air France
Air France
MAN
02:45
IAD
14:35
11h 50m
1 stop
IAD
12:15
MAN
02:00
13h 45m
1 stop
Depart: Wed, 5 Nov, 2014 Return: Sat, 15 Nov, 2014 Trip spans 11 days
KLM Royal Dutch
KLM Royal Dutch
EDI
03:25
IAD
15:35
12h 10m
1 stop
IAD
13:05
EDI
00:15
11h 10m
1 stop
Depart: Tue, 30 Sep, 2014 Return: Sat, 22 Nov, 2014 Trip spans 54 days
Air France
Air France
EDI
13:55
IAD
14:35
24h 40m
1 stop
IAD
13:50
EDI
06:35
16h 45m
1 stop
Depart: Tue, 11 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 6 days
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
14:45
LGW
01:15
10h 30m
1 stop
Depart: Fri, 7 Nov, 2014 Return: Sat, 29 Nov, 2014 Trip spans 23 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, 20 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 15 days
KLM Royal Dutch
KLM Royal Dutch
LHR
04:40
IAD
16:25
11h 45m
1 stop
IAD
14:25
LHR
01:00
10h 35m
1 stop
Depart: Tue, 21 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 14 days
KLM Royal Dutch
KLM Royal Dutch
LHR
04:40
IAD
16:25
11h 45m
1 stop
IAD
14:25
LHR
01:00
10h 35m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Mon, 3 Nov, 2014 Trip spans 12 days
KLM Royal Dutch
KLM Royal Dutch
LHR
04:40
IAD
16:25
11h 45m
1 stop
IAD
14:25
LHR
01:00
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, 8 Oct, 2014 Return: Mon, 20 Oct, 2014 Trip spans 13 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: Tue, 14 Oct, 2014 Return: Tue, 21 Oct, 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, 4 Oct, 2014 Return: Tue, 21 Oct, 2014 Trip spans 18 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, 11 Oct, 2014 Return: Sat, 25 Oct, 2014 Trip spans 15 days
US Airways
US Airways
LHR
10:25
IAD
22:08
11h 43m
1 stop
IAD
14:00
LHR
23:05
33h 05m
1 stop
Depart: Fri, 10 Oct, 2014 Return: Sun, 12 Oct, 2014 Trip spans 3 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: Sun, 5 Oct, 2014 Trip spans 3 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: Sun, 12 Oct, 2014 Return: Wed, 22 Oct, 2014 Trip spans 11 days
US Airways
US Airways
LHR
10:25
IAD
00:23
13h 58m
1 stop
IAD
09:40
LHR
22:50
13h 10m
1 stop
Depart: Sun, 19 Oct, 2014 Return: Wed, 5 Nov, 2014 Trip spans 18 days
Brussels Airlines
Brussels Airlines
LHR
13:50
IAD
15:30
25h 40m
1 stop
IAD
12:50
LHR
00:05
11h 15m
1 stop
Depart: Sat, 18 Oct, 2014 Return: Fri, 24 Oct, 2014 Trip spans 7 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
£359
Newcastle upon Tyne
£373
Edinburgh
£406
London
only £409
only £500
Manchester
£368
Destination

Washington
£500