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

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.
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

(Return)
Depart: Mon 6 Mar 2017 Return: Mon 13 Mar 2017 Trip spans 7 days
£371
Select
British Airways
British Airways
IAD
LGW
9h 45m
1 stop
LGW
IAD
10h 35m
1 stop
Depart: Thu 27 Apr 2017 Return: Wed 3 May 2017 Trip spans 7 days
£371
Select
Major Airline
Major Airline
IAD
LGW
12h 50m
nonstop
LGW
IAD
11h 45m
nonstop
Depart: Sun 18 Jun 2017 Return: Tue 27 Jun 2017 Trip spans 10 days
£375
Select
Icelandair
Icelandair
IAD
LGW
16h 50m
1 stop
LGW
IAD
28h 35m
1 stop
Depart: Wed 22 Mar 2017 Return: Tue 28 Mar 2017 Trip spans 7 days
£401
Select
Virgin Atlantic
Virgin Atlantic
DCA
LHR
10h 10m
1 stop
LHR
DCA
12h 14m
1 stop
Depart: Mon 20 Mar 2017 Return: Wed 5 Apr 2017 Trip spans 17 days
£454
Select
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 25m
1 stop
LGW
IAD
31h 10m
1 stop
Depart: Mon 6 Mar 2017 Return: Wed 15 Mar 2017 Trip spans 9 days
£530
Select
TAP Portugal
TAP Portugal
DCA
LGW
37h 35m
2 stops
LGW
DCA
24h 57m
2 stops
Depart: Wed 7 Jun 2017 Return: Thu 15 Jun 2017 Trip spans 9 days
£550
Select
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
11h 35m
1 stop
Depart: Mon 5 Jun 2017 Return: Sun 11 Jun 2017 Trip spans 7 days
£578
Select
Lufthansa
Lufthansa
IAD
STN
16h 00m
1 stop
STN
IAD
25h 05m
1 stop
Depart: Mon 3 Jul 2017 Return: Wed 19 Jul 2017 Trip spans 17 days
£586
Select
SWISS
SWISS
IAD
LCY
10h 45m
1 stop
LCY
IAD
12h 25m
1 stop
Depart: Wed 22 Mar 2017 Return: Tue 28 Mar 2017 Trip spans 7 days
£668
Select
Austrian Airlines
Austrian Airlines
IAD
STN
20h 05m
1 stop
STN
IAD
23h 40m
1 stop
Depart: Tue 11 Apr 2017 Return: Wed 26 Apr 2017 Trip spans 16 days
£704
Select
KLM
KLM
IAD
LCY
10h 50m
1 stop
LCY
IAD
12h 55m
1 stop
Depart: Thu 4 May 2017 Return: Thu 18 May 2017 Trip spans 15 days
£373
Select
British Airways
British Airways
IAD
LGW
12h 00m
1 stop
LGW
IAD
11h 05m
1 stop
Depart: Mon 19 Jun 2017 Return: Mon 26 Jun 2017 Trip spans 8 days
£375
Select
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
28h 35m
1 stop
Depart: Fri 3 Mar 2017 Return: Tue 21 Mar 2017 Trip spans 18 days
£397
Select
Major Airline
Major Airline
DCA
LHR
11h 30m
1 stop
LHR
DCA
13h 05m
1 stop
Depart: Sun 25 Jun 2017 Return: Thu 20 Jul 2017 Trip spans 26 days
£380
Select
Icelandair
Icelandair
IAD
LHR
18h 35m
1 stop
LHR
IAD
20h 35m
1 stop
Depart: Wed 1 Mar 2017 Return: Sun 5 Mar 2017 Trip spans 5 days
£381
Select
British Airways
British Airways
IAD
LHR
7h 05m
nonstop
LHR
IAD
11h 55m
1 stop
Depart: Wed 5 Apr 2017 Return: Mon 17 Apr 2017 Trip spans 13 days
£400
Select
Major Airline
Major Airline
DCA
LHR
12h 20m
1 stop
LHR
DCA
13h 28m
1 stop
Depart: Thu 2 Mar 2017 Return: Wed 8 Mar 2017 Trip spans 7 days
£381
Select
British Airways
British Airways
IAD
LHR
7h 10m
nonstop
LHR
IAD
11h 55m
1 stop
Depart: Sat 29 Apr 2017 Return: Fri 12 May 2017 Trip spans 14 days
£467
Select
Turkish Airlines
Turkish Airlines
IAD
LGW
36h 00m
1 stop
LGW
IAD
31h 10m
1 stop
Depart: Fri 28 Apr 2017 Return: Sun 7 May 2017 Trip spans 10 days
£400
Select
Major Airline
Major Airline
DCA
LHR
12h 00m
1 stop
LHR
DCA
11h 03m
1 stop
Direct flights WAS - LON on British Airways
Flight no. Depart BWI Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
228 19:30 07:30 17 Feb - 10 Mar
228 19:30 07:30 16 Feb - 9 Mar
228 19:35 07:35 4 Mar - 11 Mar
228 20:30 07:30 12 Mar - 23 Mar
228 20:30 07:30 13 Mar - 24 Mar
228 20:35 07:35 18 Mar - 18 Mar
228 21:25 09:35 25 Mar - 27 Oct
228 21:40 09:50 26 Mar - 26 Oct
Flight no. Depart IAD Arrive LHR Mon Tue Wed Thu Fri Sat Sun Valid between
216 17:45 05:55 16 Feb - 9 Mar
216 18:00 06:20 26 Mar - 26 Apr
216 18:25 06:30 28 Feb - 11 Mar
216 18:45 05:55 16 Mar - 23 Mar
216 19:25 06:30 12 Mar - 24 Mar
216 19:25 07:30 25 Mar - 25 Mar
292 22:20 10:30 26 Mar - 31 Mar
292 22:20 10:30 27 Mar - 2 Apr
292 22:20 10:30 28 Mar - 10 May
292 22:30 10:35 17 Feb - 10 Mar
292 22:30 10:35 18 Feb - 4 Mar
292 22:30 10:35 20 Feb - 6 Mar
292 22:30 10:35 8 Mar - 11 Mar
292 22:55 11:00 16 Feb - 9 Mar
292 22:55 11:00 21 Feb - 7 Mar
292 23:30 10:35 12 Mar - 19 Mar
292 23:30 10:35 13 Mar - 22 Mar
292 23:30 10:35 17 Mar - 24 Mar
292 23:30 10:35 18 Mar - 18 Mar
292 23:30 11:40 25 Mar - 25 Mar
292 23:55 11:00 14 Mar - 21 Mar
292 23:55 11:00 16 Mar - 23 Mar
* 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

Washington
only £371
only £397
Destination

London
only £380
only £550
only £371
only £578