Browse Origins:
  • United Kingdom:
Browse Destinations:

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: Mon, 27 Oct, 2014 Return: Tue, 4 Nov, 2014 Trip spans 9 days
KLM Royal Dutch
LHR
05:30
IAD
21:03
15h 33m
1 stop
IAD
07:45
LHR
20:20
12h 35m
1 stop
Depart: Wed, 14 Jan, 2015 Return: Wed, 28 Jan, 2015 Trip spans 15 days
Air France
LHR
05:15
IAD
16:32
11h 17m
1 stop
IAD
12:00
LHR
22:45
10h 45m
1 stop
Depart: Tue, 4 Nov, 2014 Return: Wed, 12 Nov, 2014 Trip spans 9 days
Iberia
LHR
06:15
IAD
14:30
8h 15m
direct
IAD
17:20
LHR
00:25
7h 05m
direct
Depart: Tue, 21 Oct, 2014 Return: Thu, 15 Jan, 2015 Trip spans 87 days
Finnair
LHR
05:40
IAD
13:40
8h 00m
direct
IAD
12:50
LHR
19:55
7h 05m
direct
Depart: Wed, 19 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 15 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: 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: 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: Tue, 25 Nov, 2014 Return: Tue, 2 Dec, 2014 Trip spans 8 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: Mon, 17 Nov, 2014 Return: Wed, 26 Nov, 2014 Trip spans 10 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: Tue, 18 Nov, 2014 Return: Wed, 26 Nov, 2014 Trip spans 9 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: Thu, 20 Nov, 2014 Return: Wed, 26 Nov, 2014 Trip spans 7 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: Tue, 21 Oct, 2014 Return: Thu, 15 Jan, 2015 Trip spans 87 days
Air France
LHR
05:35
IAD
18:03
12h 28m
1 stop
IAD
12:00
LHR
22:45
10h 45m
1 stop
Depart: Wed, 22 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 7 days
KLM Royal Dutch
LHR
05:35
IAD
18:03
12h 28m
1 stop
IAD
15:20
LHR
02:30
11h 10m
1 stop
Change your search
Airports
Origin

London
£377
Manchester
£348
Destination

Washington
£348