Find Deals on Flights from Washington to London (WAS - LON)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Washington to London

(Round-trip)
Depart: Fri 20 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 3 days
£439
Select
Lufthansa
Lufthansa
IAD
13:05
LHR
01:45
12h 40m
1 stop
LHR
02:30
IAD
11:15
8h 45m
nonstop
Depart: Fri 13 Nov 2015 Return: Sun 15 Nov 2015 Trip spans 3 days
£440
Select
Virgin Atlantic
Virgin Atlantic
IAD
13:35
LHR
01:10
11h 35m
1 stop
LHR
06:00
IAD
14:35
8h 35m
nonstop
Depart: Sun 13 Dec 2015 Return: Sun 10 Jan 2016 Trip spans 29 days
£443
Select
Icelandair
Icelandair
IAD
14:45
LGW
01:15
10h 30m
1 stop
LGW
07:30
IAD
18:30
11h 00m
1 stop
Depart: Sat 21 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 2 days
£459
Select
Delta
Delta
IAD
01:00
LHR
10:10
9h 10m
1 stop
LHR
01:30
IAD
15:45
14h 15m
1 stop
Depart: Fri 22 Jan 2016 Return: Sun 24 Jan 2016 Trip spans 3 days
£459
Select
KLM
KLM
IAD
08:30
LHR
22:30
14h 00m
1 stop
LHR
01:30
IAD
15:45
14h 15m
1 stop
Depart: Thu 29 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 4 days
£461
Select
Austrian Airlines
Austrian Airlines
IAD
15:00
LHR
00:15
33h 15m
1 stop
LHR
02:30
IAD
11:15
8h 45m
nonstop
Depart: Thu 7 Jan 2016 Return: Mon 11 Jan 2016 Trip spans 5 days
£462
Select
Icelandair
Icelandair
IAD
14:45
LHR
01:30
10h 45m
1 stop
LHR
15:35
IAD
18:30
26h 55m
1 stop
Depart: Sat 19 Mar 2016 Return: Mon 21 Mar 2016 Trip spans 3 days
£466
Select
KLM
KLM
DCA
08:10
LHR
03:00
18h 50m
1 stop
LHR
06:00
DCA
22:30
16h 30m
2 stops
Depart: Fri 6 Nov 2015 Return: Mon 9 Nov 2015 Trip spans 4 days
£480
Select
Finnair
Finnair
DCA
09:59
LHR
00:00
38h 01m
2 stops
LHR
02:30
DCA
22:59
20h 29m
2 stops
Depart: Wed 28 Oct 2015 Return: Mon 2 Nov 2015 Trip spans 6 days
£485
Select
Turkish Airlines
Turkish Airlines
IAD
20:20
LGW
02:55
30h 35m
1 stop
LGW
11:45
IAD
18:35
30h 50m
1 stop
Depart: Fri 30 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 3 days
£485
Select
British Airways
British Airways
DCA
14:25
LHR
02:20
11h 55m
1 stop
LHR
02:45
DCA
22:56
20h 11m
2 stops
Depart: Thu 24 Dec 2015 Return: Thu 31 Dec 2015 Trip spans 8 days
£495
Select
United
United
IAD
04:05
LHR
11:25
7h 20m
nonstop
LHR
07:05
IAD
16:08
33h 03m
1 stop
Depart: Fri 4 Mar 2016 Return: Sat 12 Mar 2016 Trip spans 9 days
£497
Select
Finnair
Finnair
IAD
13:15
LHR
20:25
7h 10m
nonstop
LHR
12:00
IAD
20:30
8h 30m
nonstop
Depart: Wed 23 Dec 2015 Return: Fri 8 Jan 2016 Trip spans 17 days
£504
Select
Delta
Delta
IAD
06:30
LGW
23:00
40h 30m
2 stops
LGW
08:00
IAD
23:30
15h 30m
2 stops
Depart: Wed 2 Mar 2016 Return: Wed 9 Mar 2016 Trip spans 8 days
£516
Select
British Airways
British Airways
IAD
13:15
LHR
20:25
7h 10m
nonstop
LHR
11:55
IAD
20:25
8h 30m
nonstop
Depart: Sat 2 Jan 2016 Return: Mon 11 Jan 2016 Trip spans 10 days
£531
Select
Virgin Atlantic
Virgin Atlantic
DCA
13:00
LHR
20:50
31h 50m
1 stop
LHR
03:50
DCA
22:30
18h 40m
1 stop
Depart: Fri 11 Sep 2015 Return: Sun 13 Sep 2015 Trip spans 3 days
£566
Select
Major Airline
Major Airline
IAD
18:00
LHR
01:20
7h 20m
nonstop
LHR
02:50
IAD
13:55
11h 05m
1 stop
Depart: Sun 3 Jan 2016 Return: Mon 18 Jan 2016 Trip spans 16 days
£567
Select
Lufthansa
Lufthansa
IAD
13:05
LCY
06:40
17h 35m
1 stop
LCY
03:20
IAD
15:55
12h 35m
1 stop
Depart: Sat 19 Dec 2015 Return: Sun 27 Dec 2015 Trip spans 9 days
£575
Select
American Airlines
American Airlines
DCA
11:10
LGW
22:55
11h 45m
1 stop
LGW
07:45
DCA
21:30
13h 45m
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 8 Sep - 13 Oct
228 21:30 09:55 4 Sep - 16 Oct
228 21:30 10:00 3 Sep - 15 Oct
Flight No. Departure IAD Arrival LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 18:30 06:50 3 Sep - 16 Oct
292 22:25 10:40 3 Sep - 16 Oct
Airports
Origin

Washington
only £439
only £466
Destination

London
only £439
only £567
only £443