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Find flight deals from Washington to London (WAS - LON)

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

Book cheap flights from Washington to London

(Round-trip)
Depart: Thu 19 Nov 2015 Return: Sat 21 Nov 2015 Trip spans 3 days
£475
Select
Turkish Airlines
Turkish Airlines
IAD
18:30
LHR
11:00
16h 30m
1 stop
LHR
17:30
IAD
18:25
24h 55m
1 stop
Depart: Sun 25 Oct 2015 Return: Tue 3 Nov 2015 Trip spans 10 days
£496
Select
Turkish Airlines
Turkish Airlines
IAD
20:30
LGW
02:55
30h 25m
1 stop
LGW
12:20
IAD
18:25
30h 05m
1 stop
Depart: Sun 31 May 2015 Return: Mon 1 Jun 2015 Trip spans 2 days
£598
Select
SWISS
SWISS
IAD
13:40
LHR
07:15
17h 35m
1 stop
LHR
15:30
IAD
15:50
24h 20m
1 stop
Depart: Mon 26 Oct 2015 Return: Tue 3 Nov 2015 Trip spans 9 days
£611
Select
American Airlines
American Airlines
DCA
14:30
LHR
00:45
10h 15m
1 stop
LHR
11:25
DCA
22:30
11h 05m
1 stop
Depart: Thu 28 May 2015 Return: Tue 9 Jun 2015 Trip spans 13 days
£629
Select
British Airways
British Airways
IAD
18:25
LHR
01:40
7h 15m
nonstop
LHR
06:45
IAD
14:45
8h 00m
nonstop
Depart: Fri 29 May 2015 Return: Wed 3 Jun 2015 Trip spans 6 days
£648
Select
United
United
IAD
04:27
LHR
21:45
17h 18m
1 stop
LHR
04:50
IAD
16:25
11h 35m
1 stop
Depart: Sun 14 Jun 2015 Return: Sat 27 Jun 2015 Trip spans 14 days
£674
Select
Brussels Airlines
Brussels Airlines
IAD
13:40
LHR
08:05
18h 25m
1 stop
LHR
07:05
IAD
13:55
30h 50m
1 stop
Depart: Fri 3 Jul 2015 Return: Wed 15 Jul 2015 Trip spans 13 days
£728
Select
Aer Lingus
Aer Lingus
IAD
18:20
LHR
06:55
12h 35m
1 stop
LHR
03:30
IAD
16:20
12h 50m
1 stop
Depart: Fri 31 Jul 2015 Return: Mon 10 Aug 2015 Trip spans 11 days
£748
Select
Virgin Atlantic
Virgin Atlantic
IAD
15:41
LHR
01:40
9h 59m
1 stop
LHR
07:00
IAD
15:15
8h 15m
nonstop
Depart: Sat 20 Jun 2015 Return: Wed 1 Jul 2015 Trip spans 12 days
£773
Select
Iberia
Iberia
DCA
13:33
LHR
02:00
12h 27m
1 stop
LHR
06:05
DCA
19:12
13h 07m
1 stop
Depart: Thu 6 Aug 2015 Return: Sat 15 Aug 2015 Trip spans 10 days
£782
Select
Aeroflot
Aeroflot
DCA
07:40
LHR
00:45
17h 05m
2 stops
LHR
18:15
DCA
23:30
29h 15m
2 stops
Depart: Thu 18 Jun 2015 Return: Thu 9 Jul 2015 Trip spans 22 days
£796
Select
Lufthansa
Lufthansa
IAD
18:00
LHR
01:20
7h 20m
nonstop
LHR
12:20
IAD
20:30
8h 10m
nonstop
Depart: Wed 12 Aug 2015 Return: Tue 18 Aug 2015 Trip spans 7 days
£860
Select
Aeromexico
Aeromexico
IAD
21:12
LHR
07:05
33h 53m
1 stop
LHR
18:35
IAD
00:57
30h 22m
1 stop
Direct flights WAS - LON on British Airways
Flight No. Departure BWI Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
228 21:30 09:50 26 May - 20 Oct
228 21:30 09:55 22 May - 23 Oct
228 21:30 10:00 21 May - 22 Oct
Flight No. Departure IAD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 18:30 06:50 21 May - 23 Oct
292 22:25 10:40 21 May - 23 Oct
Airports
Origin

Washington
only £475
only £611
Destination

London
only £475
only £496