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Find flight deals from United Kingdom to Washington Dulles

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

Book cheap flights to Washington Dulles

(Round-trip)
Depart: Tue, 25 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 8 days
KLM Royal Dutch
LHR
04:30
IAD
17:03
12h 33m
1 stop
IAD
14:20
LHR
00:30
10h 10m
1 stop
Depart: Mon, 1 Dec, 2014 Return: Mon, 22 Dec, 2014 Trip spans 22 days
Air France
LHR
08:00
IAD
17:03
33h 03m
1 stop
IAD
12:15
LHR
20:20
32h 05m
1 stop
Depart: Tue, 25 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 8 days
Virgin Atlantic
LHR
06:25
IAD
15:00
8h 35m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Depart: Thu, 20 Nov, 2014 Return: Mon, 24 Nov, 2014 Trip spans 5 days
Lufthansa
MAN
05:50
IAD
19:35
13h 45m
1 stop
IAD
12:20
MAN
00:05
11h 45m
1 stop
Depart: Sat, 3 May, 2014 Return: Sun, 4 May, 2014 Trip spans 2 days
United
LHR
06:05
IAD
17:01
10h 56m
direct
IAD
05:25
LHR
12:55
7h 30m
direct
Depart: Fri, 14 Nov, 2014 Return: Tue, 18 Nov, 2014 Trip spans 5 days
United
MAN
07:00
IAD
15:25
8h 25m
direct
IAD
13:05
MAN
20:15
7h 10m
direct
Depart: Mon, 24 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 10 days
KLM Royal Dutch
LHR
04:30
IAD
18:53
14h 23m
1 stop
IAD
12:00
LHR
22:45
10h 45m
1 stop
Depart: Wed, 26 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 6 days
KLM Royal Dutch
LHR
04:30
IAD
18:53
14h 23m
1 stop
IAD
14:20
LHR
00:30
10h 10m
1 stop
Depart: Wed, 26 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 9 days
Air France
LHR
04:30
IAD
17:03
12h 33m
1 stop
IAD
12:00
LHR
22:45
10h 45m
1 stop
Depart: Thu, 27 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 5 days
KLM Royal Dutch
LHR
04:30
IAD
17:03
12h 33m
1 stop
IAD
12:15
LHR
00:30
12h 15m
1 stop
Depart: Sun, 23 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 9 days
KLM Royal Dutch
LHR
04:30
IAD
17:03
12h 33m
1 stop
IAD
12:15
LHR
00:30
12h 15m
1 stop
Depart: Mon, 24 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 8 days
Virgin Atlantic
LHR
06:25
IAD
15:00
8h 35m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Depart: Wed, 26 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 6 days
Virgin Atlantic
LHR
06:25
IAD
15:00
8h 35m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Depart: Thu, 27 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 5 days
Virgin Atlantic
LHR
06:25
IAD
15:00
8h 35m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Depart: Sat, 8 Nov, 2014 Return: Tue, 18 Nov, 2014 Trip spans 11 days
Virgin Atlantic
LHR
06:25
IAD
15:00
8h 35m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Change your search
Airports
Origin

Newcastle Upon Tyne
£439
London
£392
Manchester
£375
Destination

Washington
£375