Browse Origins:
Browse Destinations:

Find Flight Deals from London to Washington (LON - WAS)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Washington

(Round-trip)
Depart: Mon Nov 9 2015 Return: Sun Nov 15 2015 Trip spans 7 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
9:30a
18h 45m
1 stop
Depart: Mon Jun 8 2015 Return: Mon Jun 15 2015 Trip spans 8 days
Delta
Delta
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
2:00a
LHR
10:20p
20h 20m
1 stop
Depart: Thu Nov 12 2015 Return: Sun Nov 15 2015 Trip spans 4 days
Icelandair
Icelandair
LGW
7:30a
IAD
6:30p
11h 00m
1 stop
IAD
2:45p
LGW
1:15a
10h 30m
1 stop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
Delta
Delta
LHR
10:25a
DCA
10:26p
12h 01m
1 stop
DCA
7:39a
LHR
10:20p
14h 41m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
United
United
LHR
2:00p
IAD
12:22p
22h 22m
1 stop
IAD
5:25a
LHR
12:55p
7h 30m
nonstop
Depart: Wed Jun 3 2015 Return: Mon Jun 22 2015 Trip spans 20 days
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
3:35p
LHR
1:40a
10h 05m
1 stop
Depart: Mon Jun 1 2015 Return: Mon Jun 22 2015 Trip spans 22 days
KLM Royal Dutch
KLM Royal Dutch
LHR
11:05a
DCA
12:36a
13h 31m
1 stop
DCA
10:03a
LHR
11:45p
13h 42m
1 stop
Depart: Wed Sep 16 2015 Return: Wed Sep 23 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
LGW
5:10a
IAD
4:35p
11h 25m
1 stop
IAD
1:20p
LGW
11:25p
10h 05m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 20 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
LHR
3:30a
IAD
4:35p
13h 05m
1 stop
IAD
6:25p
LHR
6:55a
12h 30m
1 stop
Depart: Tue Aug 18 2015 Return: Tue Sep 22 2015 Trip spans 36 days
American Airlines
American Airlines
LHR
8:50a
DCA
12:02a
15h 12m
1 stop
DCA
10:47a
LHR
1:30a
14h 43m
1 stop
Depart: Sun Aug 23 2015 Return: Tue Sep 22 2015 Trip spans 31 days
Air Canada
Air Canada
LHR
4:30a
IAD
4:43p
12h 13m
1 stop
IAD
11:20a
LHR
11:35p
12h 15m
1 stop
Depart: Wed Jul 1 2015 Return: Mon Jul 27 2015 Trip spans 27 days
$1004
Select
Turkish Airlines
Turkish Airlines
LGW
1:10p
IAD
7:10p
30h 00m
1 stop
IAD
7:25p
LGW
12:05a
28h 40m
1 stop
Depart: Sun Aug 16 2015 Return: Thu Aug 27 2015 Trip spans 12 days
$1082
Select
Brussels Airlines
Brussels Airlines
LHR
7:05a
IAD
1:55p
30h 50m
1 stop
IAD
1:50p
LHR
8:05a
18h 15m
1 stop
Depart: Thu Jun 25 2015 Return: Sat Jun 27 2015 Trip spans 3 days
$1106
Select
Aeromexico
Aeromexico
LHR
6:35p
IAD
12:59a
30h 24m
1 stop
IAD
9:15p
LHR
7:05a
33h 50m
1 stop
Depart: Tue Jun 30 2015 Return: Mon Jul 27 2015 Trip spans 28 days
$1150
Select
Turkish Airlines
Turkish Airlines
LHR
6:30p
IAD
7:10p
24h 40m
1 stop
IAD
7:25p
LHR
12:00p
16h 35m
1 stop
Depart: Tue Aug 11 2015 Return: Fri Aug 28 2015 Trip spans 18 days
$1150
Select
SAS
SAS
LHR
5:05p
IAD
4:00p
22h 55m
2 stops
IAD
1:15p
LHR
7:00a
17h 45m
1 stop
Depart: Sun May 31 2015 Return: Thu Jun 4 2015 Trip spans 5 days
$1171
Select
Aeroflot
Aeroflot
LHR
7:00a
IAD
1:55p
30h 55m
1 stop
IAD
11:00a
LHR
11:00p
36h 00m
1 stop
Depart: Tue Aug 4 2015 Return: Fri Aug 14 2015 Trip spans 11 days
$1210
Select
Aeroflot
Aeroflot
LHR
6:45p
DCA
11:30p
28h 45m
2 stops
DCA
7:40a
LHR
3:05a
19h 25m
2 stops
Depart: Mon Jun 29 2015 Return: Mon Jul 13 2015 Trip spans 15 days
$1351
Select
Air Canada
Air Canada
LHR
2:00p
DCA
9:26a
19h 26m
1 stop
DCA
8:55a
LHR
11:35p
14h 40m
1 stop
Direct flights LON to WAS on Delta
Flight # Depart LHR Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4382 11:00 am 2:15 pm Jun 1 - Sep 11
4382 11:00 am 2:15 pm Jun 2 - Sep 10
Airports
Origin

London
only $636
only $665
Destination

Washington
only $636
only $673