Find Deals on Flights from United Kingdom to Washington Dulles Intl

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Book cheap flights to Washington Dulles Intl

(Round-trip)
Depart: Sat 7 Nov 2015 Return: Sun 8 Nov 2015 Trip spans 2 days
£351
Select
United
United
LHR
01:50
IAD
15:25
13h 35m
1 stop
IAD
09:50
LHR
20:20
10h 30m
1 stop
Depart: Tue 24 Nov 2015 Return: Sun 6 Dec 2015 Trip spans 13 days
£372
Select
Icelandair
Icelandair
LGW
07:30
IAD
18:30
11h 00m
1 stop
IAD
14:45
LGW
01:15
10h 30m
1 stop
Depart: Wed 27 Jan 2016 Return: Sat 30 Jan 2016 Trip spans 4 days
£373
Select
Icelandair
Icelandair
MAN
07:25
IAD
18:30
11h 05m
1 stop
IAD
14:45
MAN
00:35
9h 50m
1 stop
Depart: Tue 17 Nov 2015 Return: Tue 1 Dec 2015 Trip spans 15 days
£390
Select
Icelandair
Icelandair
LHR
08:00
IAD
18:30
10h 30m
1 stop
IAD
14:45
LHR
01:30
10h 45m
1 stop
Depart: Thu 27 Aug 2015 Return: Thu 3 Sep 2015 Trip spans 8 days
£474
Select
Lufthansa
Lufthansa
LHR
05:30
IAD
16:55
11h 25m
1 stop
IAD
05:25
LHR
12:55
7h 30m
nonstop
Depart: Thu 17 Sep 2015 Return: Mon 21 Sep 2015 Trip spans 5 days
£480
Select
Aer Lingus
Aer Lingus
EDI
15:50
IAD
16:35
24h 45m
1 stop
IAD
18:25
EDI
07:05
12h 40m
1 stop
Depart: Thu 1 Oct 2015 Return: Tue 13 Oct 2015 Trip spans 13 days
£483
Select
SAS
SAS
MAN
15:25
IAD
16:00
24h 35m
1 stop
IAD
13:15
MAN
00:35
11h 20m
1 stop
Depart: Wed 30 Dec 2015 Return: Fri 8 Jan 2016 Trip spans 10 days
£490
Select
British Airways
British Airways
LHR
06:15
IAD
14:40
8h 25m
nonstop
IAD
13:15
LHR
20:25
7h 10m
nonstop
Depart: Sat 28 Nov 2015 Return: Wed 20 Jan 2016 Trip spans 54 days
£492
Select
Delta
Delta
MAN
00:55
IAD
16:58
16h 03m
2 stops
IAD
08:30
MAN
21:00
12h 30m
1 stop
Depart: Wed 28 Oct 2015 Return: Fri 20 Nov 2015 Trip spans 24 days
£495
Select
SAS
SAS
LHR
02:40
IAD
16:15
13h 35m
1 stop
IAD
12:15
LHR
03:05
14h 50m
1 stop
Depart: Thu 10 Dec 2015 Return: Mon 14 Dec 2015 Trip spans 5 days
£495
Select
Aer Lingus
Aer Lingus
LHR
15:45
IAD
15:25
23h 40m
1 stop
IAD
12:20
LHR
22:05
9h 45m
1 stop
Depart: Fri 18 Sep 2015 Return: Tue 29 Sep 2015 Trip spans 12 days
£500
Select
Finnair
Finnair
LHR
06:45
IAD
14:45
8h 00m
nonstop
IAD
18:25
LHR
01:40
7h 15m
nonstop
Depart: Wed 2 Sep 2015 Return: Sun 18 Oct 2015 Trip spans 47 days
£506
Select
Aer Lingus
Aer Lingus
MAN
13:40
IAD
16:30
26h 50m
1 stop
IAD
13:20
MAN
02:15
12h 55m
1 stop
Depart: Tue 1 Sep 2015 Return: Thu 24 Sep 2015 Trip spans 24 days
£509
Select
KLM
KLM
GLA
05:15
IAD
16:30
11h 15m
1 stop
IAD
13:45
GLA
03:45
14h 00m
1 stop
Depart: Thu 22 Oct 2015 Return: Mon 26 Oct 2015 Trip spans 5 days
£515
Select
SWISS
SWISS
LHR
02:00
IAD
16:25
14h 25m
1 stop
IAD
13:55
LHR
05:00
15h 05m
1 stop
Depart: Wed 23 Dec 2015 Return: Mon 28 Dec 2015 Trip spans 6 days
£520
Select
Aer Lingus
Aer Lingus
LGW
03:50
IAD
15:50
12h 00m
1 stop
IAD
12:20
LGW
22:15
9h 55m
1 stop
Depart: Mon 24 Aug 2015 Return: Tue 20 Oct 2015 Trip spans 58 days
£524
Select
Aer Lingus
Aer Lingus
LBA
14:40
IAD
16:30
25h 50m
1 stop
IAD
18:25
LBA
06:20
11h 55m
1 stop
Depart: Sun 6 Sep 2015 Return: Mon 14 Sep 2015 Trip spans 9 days
£536
Select
KLM
KLM
LHR
04:40
IAD
16:30
11h 50m
1 stop
IAD
13:45
LHR
00:00
10h 15m
1 stop
Depart: Mon 14 Dec 2015 Return: Tue 22 Dec 2015 Trip spans 9 days
£537
Select
American Airlines
American Airlines
LHR
06:15
IAD
14:25
8h 10m
nonstop
IAD
08:36
LHR
21:05
12h 29m
1 stop
Depart: Thu 26 Nov 2015 Return: Mon 30 Nov 2015 Trip spans 5 days
£544
Select
Lufthansa
Lufthansa
LCY
03:20
IAD
15:55
12h 35m
1 stop
IAD
13:05
LCY
23:30
10h 25m
1 stop
Airports
Origin

Leeds
£524
London
only £351
only £544
only £372
Manchester
£373
Glasgow
£509
Edinburgh
£480
Destination

Washington
£351