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Find flight deals from United Kingdom to Washington DC

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

Book cheap flights to Washington DC

(Round-trip)
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: Fri, 21 Nov, 2014 Return: Tue, 25 Nov, 2014 Trip spans 5 days
United
MAN
07:00
IAD
15:25
8h 25m
1 stop
IAD
12:20
MAN
00:05
11h 45m
1 stop
Depart: Mon, 20 Oct, 2014 Return: Tue, 4 Nov, 2014 Trip spans 16 days
KLM Royal Dutch
LHR
09:05
IAD
22:03
12h 58m
1 stop
IAD
14:00
LHR
02:05
12h 05m
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: Wed, 19 Nov, 2014 Return: Mon, 1 Dec, 2014 Trip spans 13 days
Virgin Atlantic
LHR
09:05
IAD
20:35
11h 30m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Depart: Mon, 20 Oct, 2014 Return: Tue, 4 Nov, 2014 Trip spans 16 days
British Airways
LHR
05:40
IAD
13:40
8h 00m
direct
IAD
17:20
LHR
00:25
7h 05m
direct
Depart: Sat, 25 Oct, 2014 Return: Wed, 29 Oct, 2014 Trip spans 5 days
Brussels Airlines
MAN
06:25
IAD
19:55
13h 30m
1 stop
IAD
13:45
MAN
01:55
12h 10m
1 stop
Depart: Fri, 14 Nov, 2014 Return: Tue, 18 Nov, 2014 Trip spans 5 days
Virgin Atlantic
MAN
07:45
IAD
22:20
14h 35m
1 stop
IAD
09:35
MAN
22:20
12h 45m
1 stop
Depart: Wed, 21 May, 2014 Return: Wed, 20 Aug, 2014 Trip spans 92 days
Lufthansa
MAN
06:50
IAD
20:20
13h 30m
1 stop
IAD
18:20
MAN
07:30
13h 10m
1 stop
Depart: Thu, 29 May, 2014 Return: Tue, 3 Jun, 2014 Trip spans 6 days
Delta
LHR
04:40
IAD
16:25
11h 45m
1 stop
IAD
13:01
LHR
23:45
10h 44m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Sun, 5 Oct, 2014 Trip spans 34 days
Air Canada
MAN
07:45
IAD
18:23
10h 38m
2 stops
IAD
17:58
MAN
00:35
54h 37m
2 stops
Depart: Wed, 19 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 15 days
Lufthansa
LHR
02:35
IAD
11:20
8h 45m
direct
IAD
13:40
LHR
20:55
7h 15m
direct
Depart: Tue, 18 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 15 days
Lufthansa
LHR
11:20
IAD
19:40
8h 20m
direct
IAD
17:00
LHR
00:15
7h 15m
direct
Depart: Tue, 25 Nov, 2014 Return: Tue, 9 Dec, 2014 Trip spans 15 days
Lufthansa
LHR
11:20
IAD
19:40
8h 20m
direct
IAD
13:40
LHR
20:55
7h 15m
direct
Depart: Tue, 2 Dec, 2014 Return: Tue, 9 Dec, 2014 Trip spans 8 days
Lufthansa
LHR
07:00
IAD
15:20
8h 20m
direct
IAD
04:25
LHR
12:00
7h 35m
direct
Depart: Thu, 20 Nov, 2014 Return: Thu, 4 Dec, 2014 Trip spans 15 days
Virgin Atlantic
LHR
09:05
IAD
20:35
11h 30m
direct
IAD
13:35
LHR
20:55
7h 20m
direct
Change your search
Airports
Origin

Birmingham
£367
London
£377
Manchester
£366
Destination

Washington
£366