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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: Mon, 3 Nov, 2014 Return: Tue, 11 Nov, 2014 Trip spans 9 days
KLM Royal Dutch
LHR
04:30
IAD
18:53
14h 23m
1 stop
IAD
12:15
LHR
00:30
12h 15m
1 stop
Depart: Thu, 13 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 22 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, 13 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 22 days
Lufthansa
LHR
07:00
IAD
15:20
8h 20m
direct
IAD
13:40
LHR
20:55
7h 15m
direct
Depart: Mon, 10 Nov, 2014 Return: Mon, 8 Dec, 2014 Trip spans 29 days
Air France
NCL
01:25
IAD
16:25
15h 00m
1 stop
IAD
13:55
NCL
06:15
16h 20m
1 stop
Depart: Tue, 4 Nov, 2014 Return: Wed, 12 Nov, 2014 Trip spans 9 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: Wed, 5 Nov, 2014 Return: Wed, 12 Nov, 2014 Trip spans 8 days
KLM Royal Dutch
LHR
06:30
IAD
20:35
14h 05m
1 stop
IAD
14:20
LHR
00:30
10h 10m
1 stop
Depart: Mon, 24 Nov, 2014 Return: Wed, 10 Dec, 2014 Trip spans 17 days
KLM Royal Dutch
LHR
06:30
IAD
20:35
14h 05m
1 stop
IAD
14:20
LHR
00:30
10h 10m
1 stop
Depart: Tue, 25 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 8 days
KLM Royal Dutch
LHR
03:40
IAD
15:30
11h 50m
1 stop
IAD
14:20
LHR
00:30
10h 10m
1 stop
Change your search
Airports
Origin

Newcastle Upon Tyne
£379
Birmingham
£367
London
£376
Manchester
£355
Destination

Washington
£355