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
7:30a
LHR
8:20p
12h 50m
1 stop
Depart: Sat Dec 5 2015 Return: Sun Dec 6 2015 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
LHR
6:00a
IAD
2:35p
8h 35m
nonstop
IAD
8:45a
LHR
9:05p
12h 20m
1 stop
Depart: Wed Oct 7 2015 Return: Thu Nov 5 2015 Trip spans 30 days
SWISS
SWISS
LHR
3:00a
IAD
4:00p
13h 00m
1 stop
IAD
5:05p
LHR
12:15a
7h 10m
nonstop
Depart: Sat Jan 9 2016 Return: Sat Jan 23 2016 Trip spans 15 days
Icelandair
Icelandair
LGW
7:30a
IAD
6:30p
11h 00m
1 stop
IAD
2:45p
LGW
1:15a
10h 30m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 13 2015 Trip spans 15 days
SWISS
SWISS
LCY
3:15p
IAD
4:00p
24h 45m
1 stop
IAD
1:40p
LCY
4:40a
15h 00m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
Austrian Airlines
Austrian Airlines
LHR
3:30a
IAD
12:10p
8h 40m
nonstop
IAD
5:25a
LHR
12:55p
7h 30m
nonstop
Depart: Thu Dec 10 2015 Return: Wed Dec 16 2015 Trip spans 7 days
Finnair
Finnair
LHR
11:55a
IAD
8:25p
8h 30m
nonstop
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
Depart: Fri Jan 8 2016 Return: Sun Jan 10 2016 Trip spans 3 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
1:30a
10h 45m
1 stop
Depart: Thu Oct 29 2015 Return: Mon Nov 9 2015 Trip spans 12 days
KLM
KLM
LHR
2:30a
IAD
4:45p
14h 15m
1 stop
IAD
1:00p
LHR
11:00p
10h 00m
1 stop
Depart: Tue Nov 24 2015 Return: Thu Dec 3 2015 Trip spans 10 days
KLM
KLM
LCY
2:40a
IAD
3:45p
13h 05m
1 stop
IAD
1:00p
LCY
5:30a
16h 30m
1 stop
Depart: Thu Feb 25 2016 Return: Wed Mar 9 2016 Trip spans 14 days
British Airways
British Airways
LHR
6:15a
IAD
2:40p
8h 25m
nonstop
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
Depart: Wed Oct 21 2015 Return: Sun Oct 25 2015 Trip spans 5 days
British Airways
British Airways
LHR
1:00p
DCA
11:55p
10h 55m
1 stop
DCA
3:29p
LHR
3:00a
11h 31m
1 stop
Depart: Tue Sep 8 2015 Return: Wed Sep 16 2015 Trip spans 9 days
Lufthansa
Lufthansa
LHR
3:30a
IAD
4:55p
13h 25m
1 stop
IAD
6:00p
LHR
1:20a
7h 20m
nonstop
Depart: Sun Sep 27 2015 Return: Mon Oct 12 2015 Trip spans 16 days
Brussels Airlines
Brussels Airlines
LHR
1:50p
IAD
1:55p
24h 05m
1 stop
IAD
1:45p
LHR
12:35p
22h 50m
1 stop
Depart: Sun Nov 15 2015 Return: Sat Jan 9 2016 Trip spans 56 days
American Airlines
American Airlines
LHR
9:45a
DCA
11:07p
13h 22m
1 stop
DCA
9:47a
LHR
9:50p
12h 03m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 23 2015 Trip spans 12 days
Air Canada
Air Canada
LHR
10:10a
DCA
10:05p
11h 55m
1 stop
DCA
12:25p
LHR
10:30p
10h 05m
1 stop
Depart: Fri Oct 9 2015 Return: Sun Oct 11 2015 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
10:25a
DCA
5:47p
31h 22m
1 stop
DCA
11:02a
LHR
11:10a
24h 08m
1 stop
Depart: Sun Jan 3 2016 Return: Mon Jan 11 2016 Trip spans 9 days
United
United
LHR
8:00a
DCA
9:00p
13h 00m
1 stop
DCA
11:35a
LHR
9:30p
9h 55m
1 stop
Depart: Wed Dec 16 2015 Return: Sun Jan 10 2016 Trip spans 26 days
SAS
SAS
LHR
9:05a
IAD
3:15p
30h 10m
1 stop
IAD
12:15p
LHR
3:05a
14h 50m
1 stop
Depart: Sat Dec 12 2015 Return: Wed Dec 16 2015 Trip spans 5 days
Delta
Delta
LHR
6:00a
IAD
2:35p
8h 35m
nonstop
IAD
12:10p
LHR
10:45p
10h 35m
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 Sep 25 - Oct 23
4382 11:00 am 2:15 pm Sep 22 - Oct 24
4382 11:00 am 2:15 pm Sep 14 - Sep 21
4382 11:00 am 2:15 pm Sep 11 - Sep 15
4382 11:00 am 2:15 pm Sep 5 - Sep 10
4382 11:00 am 2:15 pm Aug 28 - Sep 7
Airports
Origin

London
only $555
only $617
only $611
Destination

Washington
only $555
only $667