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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: Sun 1 Mar 2015 Return: Thu 5 Mar 2015 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: Wed 17 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 22 days
British Airways
British Airways
MAN
01:50
IAD
14:25
12h 35m
1 stop
IAD
13:30
MAN
23:15
9h 45m
1 stop
Depart: Tue 10 Feb 2015 Return: Tue 17 Feb 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: Wed 21 Jan 2015 Return: Wed 28 Jan 2015 Trip spans 8 days
Delta
Delta
EDI
01:35
IAD
15:00
13h 25m
1 stop
IAD
10:50
EDI
00:40
13h 50m
2 stops
Depart: Fri 13 Feb 2015 Return: Thu 26 Feb 2015 Trip spans 14 days
SAS
SAS
MAN
14:25
IAD
15:15
24h 50m
1 stop
IAD
12:15
MAN
23:35
11h 20m
1 stop
Depart: Sun 29 Mar 2015 Return: Thu 9 Apr 2015 Trip spans 12 days
Aeroflot
Aeroflot
LHR
18:45
IAD
13:50
19h 05m
1 stop
IAD
10:50
LHR
03:05
16h 15m
1 stop
Depart: Sun 11 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 8 days
SAS
SAS
LHR
15:30
IAD
15:15
23h 45m
1 stop
IAD
12:15
LHR
03:05
14h 50m
1 stop
Depart: Wed 11 Feb 2015 Return: Fri 20 Feb 2015 Trip spans 10 days
Delta
Delta
BHX
01:00
IAD
16:38
15h 38m
2 stops
IAD
05:30
BHX
22:40
17h 10m
2 stops
Depart: Wed 24 Dec 2014 Return: Wed 31 Dec 2014 Trip spans 8 days
United
United
EDI
04:05
IAD
11:19
31h 14m
2 stops
IAD
03:17
EDI
21:35
18h 18m
2 stops
Depart: Tue 16 Dec 2014 Return: Mon 12 Jan 2015 Trip spans 28 days
United
United
LHR
03:40
IAD
17:25
13h 45m
1 stop
IAD
01:04
LHR
11:25
10h 21m
1 stop
Depart: Sun 14 Dec 2014 Return: Wed 28 Jan 2015 Trip spans 46 days
United
United
MAN
04:00
IAD
21:10
17h 10m
2 stops
IAD
07:15
MAN
22:50
15h 35m
2 stops
Depart: Tue 6 Jan 2015 Return: Mon 12 Jan 2015 Trip spans 7 days
Delta
Delta
LHR
06:25
IAD
15:00
8h 35m
nonstop
IAD
10:50
LHR
20:50
10h 00m
1 stop
Depart: Fri 26 Dec 2014 Return: Wed 14 Jan 2015 Trip spans 20 days
Multiple Airlines
Multiple Airlines
MAN
00:55
IAD
15:35
14h 40m
1 stop
IAD
01:00
MAN
22:30
21h 30m
2 stops
Depart: Mon 15 Dec 2014 Return: Tue 13 Jan 2015 Trip spans 30 days
Turkish Airlines
Turkish Airlines
LGW
12:20
IAD
18:25
30h 05m
1 stop
IAD
18:30
LGW
00:35
30h 05m
1 stop
Depart: Sun 30 Nov 2014 Return: Tue 20 Jan 2015 Trip spans 52 days
Virgin Atlantic
Virgin Atlantic
EDI
13:40
IAD
15:00
25h 20m
1 stop
IAD
10:50
EDI
00:40
13h 50m
2 stops
Depart: Sun 7 Dec 2014 Return: Sun 14 Dec 2014 Trip spans 8 days
Aer Lingus
Aer Lingus
LGW
01:50
IAD
15:20
13h 30m
1 stop
IAD
17:15
LGW
06:05
12h 50m
1 stop
Depart: Thu 25 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 6 days
KLM Royal Dutch
KLM Royal Dutch
EDI
00:50
IAD
15:35
14h 45m
1 stop
IAD
08:00
EDI
00:15
16h 15m
2 stops
Depart: Sat 21 Mar 2015 Return: Thu 26 Mar 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
MAN
12:25
IAD
19:25
31h 00m
1 stop
IAD
20:30
MAN
02:05
29h 35m
1 stop
Depart: Sat 27 Dec 2014 Return: Wed 14 Jan 2015 Trip spans 19 days
British Airways
British Airways
GLA
03:15
IAD
14:25
11h 10m
1 stop
IAD
17:20
GLA
02:45
9h 25m
1 stop
Depart: Thu 7 May 2015 Return: Thu 2 Jul 2015 Trip spans 57 days
Turkish Airlines
Turkish Airlines
EDI
12:05
IAD
19:10
31h 05m
1 stop
IAD
19:25
EDI
01:50
30h 25m
1 stop
Change your search
Airports
Origin

Birmingham
£481
Glasgow
£561
London
only £424
only £406
Edinburgh
£436
Manchester
£413
Destination

Washington
£406