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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: Thu 10 Sep 2015 Return: Mon 14 Sep 2015 Trip spans 5 days
£382
Select
Icelandair
Icelandair
LGW
09:10
IAD
20:10
11h 00m
1 stop
IAD
16:35
LGW
02:45
10h 10m
1 stop
Depart: Wed 30 Sep 2015 Return: Sun 11 Oct 2015 Trip spans 12 days
£398
Select
Icelandair
Icelandair
LHR
17:10
IAD
20:10
27h 00m
1 stop
IAD
16:35
LHR
02:45
10h 10m
1 stop
Depart: Mon 21 Sep 2015 Return: Thu 1 Oct 2015 Trip spans 11 days
£405
Select
Icelandair
Icelandair
MAN
09:25
IAD
20:10
10h 45m
1 stop
IAD
16:35
MAN
02:35
10h 00m
1 stop
Depart: Thu 7 May 2015 Return: Thu 14 May 2015 Trip spans 8 days
£408
Select
Delta
Delta
LHR
10:25
IAD
22:15
11h 50m
1 stop
IAD
13:11
LHR
23:45
10h 34m
1 stop
Depart: Tue 16 Jun 2015 Return: Fri 19 Jun 2015 Trip spans 4 days
£413
Select
Virgin Atlantic
Virgin Atlantic
LHR
07:00
IAD
15:15
8h 15m
nonstop
IAD
02:00
LHR
11:10
9h 10m
1 stop
Depart: Sun 26 Apr 2015 Return: Wed 6 May 2015 Trip spans 11 days
£464
Select
Brussels Airlines
Brussels Airlines
BHX
13:55
IAD
13:55
24h 00m
1 stop
IAD
13:30
BHX
01:10
11h 40m
1 stop
Depart: Sun 27 Sep 2015 Return: Fri 9 Oct 2015 Trip spans 13 days
£476
Select
Delta
Delta
BHX
05:40
IAD
16:30
10h 50m
1 stop
IAD
17:30
BHX
03:55
10h 25m
1 stop
Depart: Tue 21 Apr 2015 Return: Mon 11 May 2015 Trip spans 21 days
£477
Select
Lufthansa
Lufthansa
MAN
06:55
IAD
15:00
8h 05m
nonstop
IAD
14:25
MAN
21:55
7h 30m
nonstop
Depart: Tue 14 Apr 2015 Return: Fri 24 Apr 2015 Trip spans 11 days
£483
Select
KLM Royal Dutch
KLM Royal Dutch
MAN
05:05
IAD
16:30
11h 25m
1 stop
IAD
13:45
MAN
03:55
14h 10m
1 stop
Depart: Mon 8 Jun 2015 Return: Thu 18 Jun 2015 Trip spans 11 days
£487
Select
Brussels Airlines
Brussels Airlines
MAN
02:25
IAD
13:55
11h 30m
1 stop
IAD
13:50
MAN
08:15
18h 25m
1 stop
Depart: Mon 15 Jun 2015 Return: Mon 13 Jul 2015 Trip spans 29 days
£488
Select
Air France
Air France
BHX
02:25
IAD
20:25
18h 00m
1 stop
IAD
14:50
BHX
06:55
16h 05m
1 stop
Depart: Tue 7 Apr 2015 Return: Tue 14 Apr 2015 Trip spans 8 days
£491
Select
KLM Royal Dutch
KLM Royal Dutch
LBA
02:15
IAD
16:30
14h 15m
1 stop
IAD
13:45
LBA
00:40
10h 55m
1 stop
Depart: Mon 20 Apr 2015 Return: Mon 11 May 2015 Trip spans 22 days
£492
Select
KLM Royal Dutch
KLM Royal Dutch
BHX
05:40
IAD
16:30
10h 50m
1 stop
IAD
13:45
BHX
01:45
12h 00m
1 stop
Depart: Tue 8 Sep 2015 Return: Tue 15 Sep 2015 Trip spans 8 days
£492
Select
Air France
Air France
MAN
04:45
IAD
17:10
12h 25m
1 stop
IAD
17:30
MAN
04:30
11h 00m
1 stop
Depart: Fri 15 May 2015 Return: Wed 20 May 2015 Trip spans 6 days
£507
Select
Lufthansa
Lufthansa
BHX
02:15
IAD
16:55
14h 40m
1 stop
IAD
11:25
BHX
23:15
11h 50m
1 stop
Depart: Sat 12 Sep 2015 Return: Sun 20 Sep 2015 Trip spans 9 days
£509
Select
Delta
Delta
MAN
07:15
IAD
16:30
33h 15m
1 stop
IAD
17:30
MAN
04:30
11h 00m
1 stop
Depart: Tue 28 Apr 2015 Return: Tue 12 May 2015 Trip spans 15 days
£515
Select
KLM Royal Dutch
KLM Royal Dutch
GLA
02:05
IAD
16:30
14h 25m
1 stop
IAD
07:30
GLA
22:50
15h 20m
2 stops
Depart: Sun 7 Jun 2015 Return: Sat 20 Jun 2015 Trip spans 14 days
£520
Select
American Airlines
American Airlines
GLA
06:20
IAD
00:22
18h 02m
2 stops
IAD
12:20
GLA
05:35
17h 15m
2 stops
Depart: Thu 18 Jun 2015 Return: Mon 6 Jul 2015 Trip spans 19 days
£521
Select
United
United
MAN
06:55
IAD
15:05
8h 10m
nonstop
IAD
14:30
MAN
21:55
7h 25m
nonstop
Depart: Sun 3 May 2015 Return: Tue 12 May 2015 Trip spans 10 days
£523
Select
British Airways
British Airways
GLA
10:25
IAD
21:25
11h 00m
1 stop
IAD
18:25
GLA
05:35
11h 10m
1 stop
Airports
Origin

Leeds
£491
London
only £398
only £382
Manchester
£405
Glasgow
£515
Birmingham
£464
Destination

Washington
£382