Browse Origins:
  • United Kingdom:
Browse Destinations:

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, 27 Sep, 2014 Return: Tue, 7 Oct, 2014 Trip spans 11 days
SAS
SAS
BHX
05:55
IAD
16:00
34h 05m
1 stop
IAD
13:15
BHX
00:25
11h 10m
1 stop
Depart: Thu, 28 Aug, 2014 Return: Thu, 4 Sep, 2014 Trip spans 8 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, 9 Sep, 2014 Return: Sat, 20 Sep, 2014 Trip spans 12 days
Icelandair
Icelandair
LGW
09:10
IAD
20:10
11h 00m
1 stop
IAD
16:35
LGW
11:10
18h 35m
1 stop
Depart: Mon, 18 Aug, 2014 Return: Wed, 3 Sep, 2014 Trip spans 17 days
Brussels Airlines
Brussels Airlines
MAN
13:25
IAD
19:55
30h 30m
1 stop
IAD
13:35
MAN
11:55
22h 20m
1 stop
Depart: Sun, 7 Sep, 2014 Return: Sun, 21 Sep, 2014 Trip spans 15 days
SAS
SAS
MAN
15:25
IAD
16:00
24h 35m
1 stop
IAD
13:15
MAN
00:35
11h 20m
1 stop
Depart: Sat, 23 Aug, 2014 Return: Sat, 6 Sep, 2014 Trip spans 15 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: Wed, 27 Aug, 2014 Return: Sun, 31 Aug, 2014 Trip spans 5 days
Aer Lingus
Aer Lingus
BRS
15:05
IAD
16:25
25h 20m
1 stop
IAD
18:15
BRS
06:10
11h 55m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 17 days
Icelandair
Icelandair
LHR
17:10
IAD
20:10
27h 00m
1 stop
IAD
16:35
LHR
11:10
18h 35m
1 stop
Depart: Wed, 13 Aug, 2014 Return: Mon, 18 Aug, 2014 Trip spans 6 days
Brussels Airlines
Brussels Airlines
BHX
02:10
IAD
15:20
13h 10m
1 stop
IAD
13:35
BHX
08:15
18h 40m
1 stop
Depart: Mon, 25 Aug, 2014 Return: Mon, 1 Sep, 2014 Trip spans 8 days
Lufthansa
Lufthansa
MAN
06:55
IAD
15:05
8h 10m
1 stop
IAD
18:20
MAN
07:30
13h 10m
1 stop
Depart: Tue, 26 Aug, 2014 Return: Mon, 1 Sep, 2014 Trip spans 7 days
Lufthansa
Lufthansa
MAN
06:55
IAD
15:05
8h 10m
1 stop
IAD
18:20
MAN
07:30
13h 10m
1 stop
Depart: Fri, 29 Aug, 2014 Return: Mon, 1 Sep, 2014 Trip spans 4 days
Lufthansa
Lufthansa
MAN
06:55
IAD
15:05
8h 10m
1 stop
IAD
18:20
MAN
07:30
13h 10m
1 stop
Depart: Fri, 22 Aug, 2014 Return: Mon, 20 Oct, 2014 Trip spans 60 days
US Airways
US Airways
LHR
06:05
IAD
18:26
12h 21m
1 stop
IAD
15:55
LHR
02:25
10h 30m
1 stop
Depart: Thu, 7 Aug, 2014 Return: Thu, 4 Sep, 2014 Trip spans 29 days
Aeroflot
Aeroflot
LHR
18:45
IAD
23:43
28h 58m
1 stop
IAD
10:45
LHR
23:00
36h 15m
1 stop
Depart: Fri, 15 Aug, 2014 Return: Fri, 22 Aug, 2014 Trip spans 8 days
United
United
MAN
06:55
IAD
15:05
8h 10m
direct
IAD
14:25
MAN
21:55
7h 30m
direct
Depart: Sun, 24 Aug, 2014 Return: Sat, 30 Aug, 2014 Trip spans 7 days
Air Canada
Air Canada
LHR
09:05
DCA
20:03
10h 58m
2 stops
DCA
14:40
LHR
01:25
34h 45m
2 stops
Depart: Sat, 16 Aug, 2014 Return: Sat, 6 Sep, 2014 Trip spans 22 days
United
United
LHR
07:50
IAD
16:15
32h 25m
direct
IAD
18:00
LHR
01:15
7h 15m
direct
Depart: Mon, 11 Aug, 2014 Return: Sat, 23 Aug, 2014 Trip spans 13 days
Aer Lingus
Aer Lingus
MAN
15:35
IAD
16:25
24h 50m
1 stop
IAD
18:15
MAN
06:05
11h 50m
1 stop
Depart: Tue, 12 Aug, 2014 Return: Tue, 19 Aug, 2014 Trip spans 8 days
Aer Lingus
Aer Lingus
LGW
15:00
IAD
16:25
25h 25m
1 stop
IAD
18:15
LGW
09:20
15h 05m
1 stop
Depart: Fri, 8 Aug, 2014 Return: Tue, 2 Sep, 2014 Trip spans 26 days
Brussels Airlines
Brussels Airlines
BHX
06:25
IAD
19:55
13h 30m
1 stop
IAD
18:25
BHX
04:40
10h 15m
1 stop
Change your search
Airports
Origin

Bristol
£621
Birmingham
£835
Edinburgh
£694
London
only £820
only £844
Manchester
£900
Destination

Washington
only £726
only £900