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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 from London to Washington

(Round-trip)
Depart: Sat Nov 7 2015 Return: Sun Nov 8 2015 Trip spans 2 days
United
United
LHR
3:50a
IAD
3:25p
11h 35m
1 stop
IAD
4:38a
LHR
8:20p
15h 42m
1 stop
Depart: Tue Nov 17 2015 Return: Wed Dec 2 2015 Trip spans 16 days
Icelandair
Icelandair
LGW
7:30a
IAD
6:30p
11h 00m
1 stop
IAD
2:45p
LGW
1:15a
10h 30m
1 stop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
4:05p
IAD
9:52p
29h 47m
1 stop
IAD
2:55p
LHR
10:20p
7h 25m
nonstop
Depart: Fri Nov 13 2015 Return: Sun Nov 15 2015 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
7:25a
DCA
4:56p
33h 31m
1 stop
DCA
7:05a
LHR
9:05p
14h 00m
1 stop
Depart: Wed Nov 4 2015 Return: Wed Nov 11 2015 Trip spans 8 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
9:30a
18h 45m
1 stop
Depart: Thu Oct 29 2015 Return: Thu Nov 19 2015 Trip spans 22 days
American Airlines
American Airlines
LHR
3:55p
DCA
9:41a
17h 46m
1 stop
DCA
7:50a
LHR
11:15p
15h 25m
1 stop
Depart: Tue Sep 8 2015 Return: Tue Sep 15 2015 Trip spans 8 days
Finnair
Finnair
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
IAD
6:25p
LHR
1:40a
7h 15m
nonstop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
SWISS
SWISS
LHR
2:00a
IAD
4:25p
14h 25m
1 stop
IAD
1:40p
LHR
4:40a
15h 00m
1 stop
Depart: Mon Nov 16 2015 Return: Mon Nov 23 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
LGW
3:50a
IAD
3:50p
12h 00m
1 stop
IAD
12:20p
LGW
2:10a
13h 50m
1 stop
Depart: Mon Aug 24 2015 Return: Thu Sep 3 2015 Trip spans 11 days
KLM
KLM
LHR
4:40a
IAD
4:30p
11h 50m
1 stop
IAD
1:45p
LHR
12:00a
10h 15m
1 stop
Depart: Sat Oct 17 2015 Return: Tue Oct 20 2015 Trip spans 4 days
SAS
SAS
LHR
2:40a
IAD
4:00p
13h 20m
1 stop
IAD
1:15p
LHR
7:00a
17h 45m
1 stop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
Lufthansa
Lufthansa
LHR
3:30a
IAD
12:10p
8h 40m
nonstop
IAD
5:25a
LHR
12:55p
7h 30m
nonstop
Depart: Mon Sep 7 2015 Return: Tue Sep 15 2015 Trip spans 9 days
Austrian Airlines
Austrian Airlines
LHR
11:20a
IAD
3:05p
27h 45m
1 stop
IAD
1:55p
LHR
9:40a
19h 45m
1 stop
Depart: Fri Aug 21 2015 Return: Tue Sep 1 2015 Trip spans 12 days
Air France
Air France
LHR
5:45a
IAD
8:25p
14h 40m
1 stop
IAD
5:30p
LHR
7:20a
13h 50m
1 stop
Depart: Wed Sep 2 2015 Return: Wed Sep 9 2015 Trip spans 8 days
Air Canada
Air Canada
LHR
8:35a
DCA
8:29p
11h 54m
1 stop
DCA
4:00p
LHR
1:25a
9h 25m
1 stop
Depart: Tue Aug 18 2015 Return: Mon Aug 31 2015 Trip spans 14 days
Delta
Delta
LHR
6:10a
IAD
10:35p
16h 25m
1 stop
IAD
2:55p
LHR
10:20p
7h 25m
nonstop
Depart: Tue Oct 13 2015 Return: Sun Oct 18 2015 Trip spans 6 days
KLM
KLM
LCY
5:25a
IAD
4:30p
11h 05m
1 stop
IAD
1:45p
LCY
2:05a
12h 20m
1 stop
Depart: Sat Aug 22 2015 Return: Mon Aug 24 2015 Trip spans 3 days
Brussels Airlines
Brussels Airlines
LHR
2:50a
IAD
3:30p
12h 40m
1 stop
IAD
1:50p
LHR
12:35p
22h 45m
1 stop
Depart: Sun Aug 23 2015 Return: Sun Sep 6 2015 Trip spans 15 days
British Airways
British Airways
LHR
5:50p
DCA
5:55p
24h 05m
2 stops
DCA
1:50p
LHR
10:15a
20h 25m
1 stop
Depart: Mon Oct 26 2015 Return: Thu Oct 29 2015 Trip spans 4 days
Turkish Airlines
Turkish Airlines
LGW
12:45p
IAD
7:35p
30h 50m
1 stop
IAD
8:20p
LGW
1:10a
28h 50m
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 Aug 1 - Aug 30
4382 11:00 am 2:15 pm Aug 3 - Aug 31
4382 11:00 am 2:15 pm Sep 1 - Sep 7
4382 11:00 am 2:15 pm Sep 5 - Sep 10
4382 11:00 am 2:15 pm Sep 11 - Sep 18
Airports
Origin

London
only $629
only $818
only $631
Destination

Washington
only $629
only $644