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Find Flight Deals from London Heathrow to Washington (LHR - WAS)

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

Book cheap flights from London Heathrow to Washington

(Round-trip)
Depart: Sat Jan 10 2015 Return: Mon Jan 12 2015 Trip spans 3 days
United
United
LHR
11:05a
IAD
5:37p
30h 32m
1 stop
IAD
4:30a
LHR
12:00p
7h 30m
nonstop
Depart: Sat Feb 21 2015 Return: Thu Feb 26 2015 Trip spans 6 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 Jan 8 2015 Return: Thu Jan 29 2015 Trip spans 22 days
American Airlines
American Airlines
LHR
11:10a
DCA
11:10p
12h 00m
1 stop
DCA
10:03a
LHR
10:45p
12h 42m
1 stop
Depart: Sun Mar 22 2015 Return: Mon Apr 13 2015 Trip spans 23 days
Aeroflot
Aeroflot
LHR
9:30a
IAD
1:20p
27h 50m
1 stop
IAD
10:50a
LHR
12:25p
25h 35m
1 stop
Depart: Mon Mar 23 2015 Return: Sun Apr 12 2015 Trip spans 21 days
SAS
SAS
LHR
2:40a
IAD
4:15p
13h 35m
1 stop
IAD
1:15p
LHR
7:00a
17h 45m
1 stop
Depart: Sat Jan 17 2015 Return: Fri Jan 23 2015 Trip spans 7 days
United
United
LHR
5:25a
DCA
7:08p
13h 43m
1 stop
DCA
4:35p
LHR
11:25a
18h 50m
1 stop
Depart: Tue Jan 6 2015 Return: Mon Jan 19 2015 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
LHR
6:25a
IAD
3:00p
8h 35m
nonstop
IAD
10:50a
LHR
9:40p
10h 50m
1 stop
Depart: Fri Dec 26 2014 Return: Sun Dec 28 2014 Trip spans 3 days
British Airways
British Airways
LHR
9:25a
DCA
9:05a
23h 40m
1 stop
DCA
1:15a
LHR
8:20p
19h 05m
1 stop
Depart: Sun Jan 11 2015 Return: Sun Jan 18 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
5:30p
IAD
8:15p
26h 45m
2 stops
IAD
1:30p
LHR
12:15p
22h 45m
2 stops
Depart: Wed Dec 24 2014 Return: Mon Dec 29 2014 Trip spans 6 days
Lufthansa
Lufthansa
LHR
11:20a
IAD
7:50p
8h 30m
nonstop
IAD
1:35p
LHR
8:50p
7h 15m
nonstop
Depart: Mon Dec 22 2014 Return: Mon Dec 29 2014 Trip spans 8 days
Air Canada
Air Canada
LHR
7:05a
IAD
8:55p
13h 50m
1 stop
IAD
12:00p
LHR
11:35p
11h 35m
1 stop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
US Airways
US Airways
LHR
11:15a
DCA
11:15p
12h 00m
1 stop
DCA
4:00p
LHR
2:25a
10h 25m
1 stop
Depart: Sun Dec 21 2014 Return: Thu Jan 8 2015 Trip spans 19 days
SWISS
SWISS
LHR
3:00p
IAD
3:25p
24h 25m
1 stop
IAD
12:30p
LHR
6:35a
18h 05m
1 stop
Depart: Mon Jun 22 2015 Return: Sun Jun 28 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
LHR
12:30p
IAD
7:10p
30h 40m
1 stop
IAD
7:25p
LHR
1:05a
29h 40m
1 stop
Depart: Tue Jun 16 2015 Return: Wed Jun 17 2015 Trip spans 2 days
KLM Royal Dutch
KLM Royal Dutch
LHR
6:30a
DCA
6:17p
11h 47m
1 stop
DCA
1:15p
LHR
2:05a
12h 50m
1 stop
Change your search
Direct flights LHR to WAS on Delta
Flight # Depart LHR Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4382 11:25 am 3:00 pm Jan 2 - Jan 6
4382 11:25 am 3:00 pm Jan 23 - Jan 31
4382 11:25 am 3:00 pm Jan 7 - Feb 5
4382 11:25 am 3:00 pm Jan 3 - Jan 10
4382 11:25 am 3:00 pm Jan 16 - Jan 16
4382 11:25 am 3:00 pm Dec 26 - Jan 1
Airports
Origin

London
$681
Destination

Washington
only $681
only $719