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Find flight deals from United Kingdom to Washington Dulles Intl

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington Dulles Intl

(Round-trip)
Depart: Thu 6 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 5 days
Delta
Delta
EDI
06:20
IAD
21:15
14h 55m
2 stops
IAD
14:15
EDI
02:50
12h 35m
1 stop
Depart: Thu 11 Dec 2014 Return: Thu 15 Jan 2015 Trip spans 36 days
Multiple Airlines
Multiple Airlines
MAN
01:15
IAD
15:55
14h 40m
1 stop
IAD
12:45
MAN
00:10
11h 25m
1 stop
Depart: Tue 4 Nov 2014 Return: Sat 15 Nov 2014 Trip spans 12 days
Delta
Delta
EDI
06:20
IAD
21:15
14h 55m
2 stops
IAD
14:15
EDI
00:40
10h 25m
1 stop
Depart: Sun 8 Feb 2015 Return: Sun 15 Feb 2015 Trip spans 8 days
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
14:45
LGW
01:15
10h 30m
1 stop
Depart: Wed 26 Nov 2014 Return: Wed 3 Dec 2014 Trip spans 8 days
Delta
Delta
LHR
06:25
IAD
15:00
8h 35m
nonstop
IAD
10:50
LHR
21:05
10h 15m
1 stop
Depart: Wed 5 Nov 2014 Return: Tue 11 Nov 2014 Trip spans 7 days
Delta
Delta
MAN
05:20
IAD
18:48
13h 28m
1 stop
IAD
10:20
MAN
22:30
12h 10m
1 stop
Depart: Thu 27 Nov 2014 Return: Mon 1 Dec 2014 Trip spans 5 days
British Airways
British Airways
MAN
08:40
IAD
20:15
11h 35m
1 stop
IAD
13:30
MAN
01:20
11h 50m
1 stop
Depart: Sat 17 Jan 2015 Return: Sat 24 Jan 2015 Trip spans 8 days
Icelandair
Icelandair
LHR
08:00
IAD
18:30
10h 30m
1 stop
IAD
14:45
LHR
01:30
10h 45m
1 stop
Depart: Thu 8 Jan 2015 Return: Sun 11 Jan 2015 Trip spans 4 days
United
United
MAN
01:15
IAD
20:05
18h 50m
1 stop
IAD
16:53
MAN
21:30
28h 37m
1 stop
Depart: Mon 2 Feb 2015 Return: Tue 31 Mar 2015 Trip spans 57 days
US Airways
US Airways
LHR
06:40
IAD
19:28
12h 48m
1 stop
IAD
12:00
LHR
22:50
10h 50m
1 stop
Depart: Tue 11 Nov 2014 Return: Sat 29 Nov 2014 Trip spans 19 days
Virgin Atlantic
Virgin Atlantic
LHR
03:45
IAD
21:15
17h 30m
1 stop
IAD
01:10
LHR
01:00
23h 50m
1 stop
Depart: Thu 25 Dec 2014 Return: Thu 1 Jan 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
14:35
IAD
14:40
24h 05m
1 stop
IAD
04:35
LHR
12:00
7h 25m
nonstop
Depart: Sun 9 Nov 2014 Return: Sat 15 Nov 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
EDI
06:20
IAD
15:45
57h 25m
2 stops
IAD
14:55
EDI
06:40
39h 45m
2 stops
Depart: Tue 25 Nov 2014 Return: Wed 3 Dec 2014 Trip spans 9 days
United
United
LHR
01:50
IAD
15:20
13h 30m
1 stop
IAD
13:35
LHR
20:50
7h 15m
nonstop
Depart: Sun 7 Dec 2014 Return: Mon 29 Dec 2014 Trip spans 23 days
Austrian Airlines
Austrian Airlines
LHR
14:35
IAD
14:40
24h 05m
1 stop
IAD
12:55
LHR
11:25
22h 30m
1 stop
Depart: Fri 6 Mar 2015 Return: Sun 15 Mar 2015 Trip spans 9 days
SAS
SAS
BHX
04:55
IAD
15:15
34h 20m
1 stop
IAD
14:15
BHX
10:35
20h 20m
1 stop
Depart: Mon 6 Apr 2015 Return: Sun 12 Apr 2015 Trip spans 7 days
SAS
SAS
MAN
15:25
IAD
16:00
24h 35m
1 stop
IAD
13:15
MAN
00:35
11h 20m
1 stop
Depart: Thu 12 Mar 2015 Return: Fri 20 Mar 2015 Trip spans 9 days
SAS
SAS
LHR
02:40
IAD
16:15
13h 35m
1 stop
IAD
14:15
LHR
05:05
14h 50m
1 stop
Depart: Tue 17 Mar 2015 Return: Sun 22 Mar 2015 Trip spans 6 days
United
United
EDI
04:05
IAD
20:58
16h 53m
2 stops
IAD
08:20
EDI
22:35
14h 15m
2 stops
Depart: Mon 2 Mar 2015 Return: Mon 9 Mar 2015 Trip spans 7 days
Lufthansa
Lufthansa
MAN
01:15
IAD
15:55
14h 40m
1 stop
IAD
15:05
MAN
22:15
7h 10m
nonstop
Change your search
Airports
Origin

Birmingham
£436
London
only £389
only £388
Edinburgh
£359
Manchester
£382
Destination

Washington
£359