Find cheap flights to Washington Dulles Intl

Depart
Return
1 adult
Adults
16+
Youths
12-15
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

(Return)
Depart: Sat 25 Mar 2017 Return: Sun 26 Mar 2017 Trip spans 2 days
£336
Select
KLM
KLM
LHR
IAD
24h 02m
1 stop
IAD
LHR
15h 05m
1 stop
Depart: Thu 17 Aug 2017 Return: Sun 3 Sep 2017 Trip spans 18 days
£337
Select
British Airways
British Airways
MAN
IAD
29h 30m
1 stop
IAD
MAN
10h 00m
1 stop
Depart: Sun 27 Aug 2017 Return: Sun 10 Sep 2017 Trip spans 15 days
£338
Select
Air France
Air France
EDI
IAD
12h 05m
1 stop
IAD
EDI
14h 00m
1 stop
Depart: Wed 22 Mar 2017 Return: Wed 29 Mar 2017 Trip spans 8 days
£358
Select
Icelandair
Icelandair
LHR
IAD
26h 55m
1 stop
IAD
LHR
10h 10m
1 stop
Depart: Sat 29 Apr 2017 Return: Sat 13 May 2017 Trip spans 15 days
£360
Select
Thomas Cook Airlines
Thomas Cook Airlines
MAN
IAD
18h 01m
1 stop
IAD
MAN
22h 17m
1 stop
Depart: Mon 20 Mar 2017 Return: Fri 24 Mar 2017 Trip spans 5 days
£403
Select
SWISS
SWISS
BHX
IAD
24h 25m
1 stop
IAD
BHX
19h 40m
1 stop
Depart: Tue 28 Feb 2017 Return: Tue 7 Mar 2017 Trip spans 8 days
£423
Select
Delta
Delta
LHR
IAD
19h 31m
1 stop
IAD
LHR
7h 15m
nonstop
Depart: Thu 2 Mar 2017 Return: Mon 6 Mar 2017 Trip spans 5 days
£423
Select
Aer Lingus
Aer Lingus
LGW
IAD
23h 20m
1 stop
IAD
LGW
9h 45m
1 stop
Depart: Wed 22 Mar 2017 Return: Wed 29 Mar 2017 Trip spans 8 days
£429
Select
Austrian Airlines
Austrian Airlines
STN
IAD
24h 15m
1 stop
IAD
STN
21h 15m
1 stop
Depart: Thu 16 Mar 2017 Return: Tue 21 Mar 2017 Trip spans 6 days
£431
Select
Lufthansa
Lufthansa
LCY
IAD
12h 35m
1 stop
IAD
LCY
18h 15m
1 stop
Depart: Sun 11 Jun 2017 Return: Sun 6 Aug 2017 Trip spans 57 days
£510
Select
Turkish Airlines
Turkish Airlines
BHX
IAD
31h 15m
1 stop
IAD
BHX
29h 40m
1 stop
Depart: Fri 12 May 2017 Return: Sun 28 May 2017 Trip spans 17 days
£519
Select
Brussels Airlines
Brussels Airlines
BHX
IAD
11h 50m
1 stop
IAD
BHX
11h 30m
1 stop
Depart: Mon 15 May 2017 Return: Tue 30 May 2017 Trip spans 16 days
£610
Select
Virgin Atlantic
Virgin Atlantic
LHR
IAD
8h 20m
nonstop
IAD
LHR
7h 25m
nonstop
Depart: Sun 18 Jun 2017 Return: Sat 15 Jul 2017 Trip spans 28 days
£644
Select
Aeroflot
Aeroflot
LGW
IAD
25h 20m
1 stop
IAD
LGW
19h 45m
1 stop
Depart: Sat 19 Aug 2017 Return: Sat 26 Aug 2017 Trip spans 8 days
£338
Select
British Airways
British Airways
MAN
IAD
11h 05m
1 stop
IAD
MAN
9h 55m
1 stop
Depart: Wed 1 Mar 2017 Return: Wed 8 Mar 2017 Trip spans 8 days
£362
Select
Icelandair
Icelandair
LHR
IAD
26h 55m
1 stop
IAD
LHR
18h 45m
1 stop
Depart: Thu 31 Aug 2017 Return: Wed 6 Sep 2017 Trip spans 7 days
£363
Select
KLM
KLM
GLA
IAD
11h 20m
1 stop
IAD
GLA
17h 25m
1 stop
Depart: Mon 22 May 2017 Return: Mon 29 May 2017 Trip spans 8 days
£371
Select
Thomas Cook Airlines
Thomas Cook Airlines
MAN
IAD
14h 05m
1 stop
IAD
MAN
15h 37m
1 stop
Depart: Tue 14 Mar 2017 Return: Thu 23 Mar 2017 Trip spans 10 days
£344
Select
British Airways
British Airways
MAN
IAD
10h 45m
1 stop
IAD
MAN
9h 30m
1 stop
Depart: Thu 15 Jun 2017 Return: Fri 21 Jul 2017 Trip spans 37 days
£381
Select
Thomas Cook Airlines
Thomas Cook Airlines
MAN
IAD
18h 05m
1 stop
IAD
MAN
15h 25m
1 stop
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
only £336
only £431
only £423
only £429
Manchester
£337
Glasgow
£363
Edinburgh
£338
Birmingham
£403
Destination

Washington
£336
Airlines Airline reviews

14 travellers who booked a flight to Washington from London rated their chosen airline with an average of 9.0

Overall
8.9
Boarding
9.4
Crew
9.6
Comfort
8.7
Food
8.1
Entertainment
9.4