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Find Deals on Flights 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: Wed Nov 25 2015 Return: Sun Nov 29 2015 Trip spans 5 days
Icelandair
Icelandair
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
IAD
2:45p
LHR
9:30a
18h 45m
1 stop
Depart: Wed Nov 4 2015 Return: Mon Nov 9 2015 Trip spans 6 days
Delta
Delta
LHR
5:55a
IAD
2:20p
8h 25m
nonstop
IAD
8:35a
LHR
9:20p
12h 45m
1 stop
Depart: Sun Dec 6 2015 Return: Mon Jan 4 2016 Trip spans 30 days
Delta
Delta
LHR
6:30a
DCA
10:06p
15h 36m
1 stop
DCA
10:00a
LHR
9:20p
11h 20m
1 stop
Depart: Sat Dec 19 2015 Return: Mon Dec 28 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
LHR
1:50a
IAD
3:25p
13h 35m
1 stop
IAD
5:20p
LHR
3:30a
10h 10m
1 stop
Depart: Sat Aug 22 2015 Return: Sun Aug 23 2015 Trip spans 2 days
United
United
LHR
8:05a
IAD
4:25p
8h 20m
nonstop
IAD
8:36a
LHR
1:10a
16h 34m
1 stop
Depart: Wed Sep 30 2015 Return: Mon Oct 19 2015 Trip spans 20 days
SAS
SAS
LHR
4:30p
IAD
4:00p
23h 30m
1 stop
IAD
1:15p
LHR
7:00a
17h 45m
1 stop
Depart: Tue Aug 18 2015 Return: Tue Sep 22 2015 Trip spans 36 days
American Airlines
American Airlines
LHR
8:50a
DCA
12:01a
15h 11m
1 stop
DCA
8:17a
LHR
9:50p
13h 33m
1 stop
Depart: Fri Dec 18 2015 Return: Tue Jan 5 2016 Trip spans 19 days
SWISS
SWISS
LHR
2:00a
IAD
3:20p
13h 20m
1 stop
IAD
12:40p
LHR
3:35a
14h 55m
1 stop
Depart: Sun Aug 16 2015 Return: Mon Aug 24 2015 Trip spans 9 days
$1086
Select
Brussels Airlines
Brussels Airlines
LHR
1:50p
IAD
3:15p
25h 25m
1 stop
IAD
1:50p
LHR
1:15a
11h 25m
1 stop
Depart: Wed Jul 22 2015 Return: Mon Aug 3 2015 Trip spans 13 days
$1210
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Austrian Airlines
Austrian Airlines
LHR
3:25p
IAD
3:05p
23h 40m
1 stop
IAD
1:55p
LHR
11:25p
33h 30m
1 stop
Depart: Wed Jul 15 2015 Return: Wed Jul 29 2015 Trip spans 15 days
$1213
Select
Lufthansa
Lufthansa
LHR
2:30a
IAD
2:25p
11h 55m
1 stop
IAD
5:30a
LHR
12:55p
7h 25m
nonstop
Depart: Sun Dec 20 2015 Return: Fri Jan 1 2016 Trip spans 13 days
$1230
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KLM Royal Dutch
KLM Royal Dutch
LHR
3:40a
IAD
3:40p
12h 00m
1 stop
IAD
1:00p
LHR
2:05a
13h 05m
1 stop
Depart: Fri Jul 3 2015 Return: Sun Jul 19 2015 Trip spans 17 days
$1238
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Aeroflot
Aeroflot
LHR
9:25a
DCA
10:59p
37h 34m
2 stops
DCA
2:07a
LHR
3:05a
24h 58m
2 stops
Depart: Sun Jul 5 2015 Return: Thu Jul 9 2015 Trip spans 5 days
$1440
Select
Aeroflot
Aeroflot
LHR
4:55a
IAD
1:55p
33h 00m
1 stop
IAD
11:00a
LHR
11:00p
36h 00m
1 stop
Direct flights LHR 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 27 - Sep 10
4382 11:00 am 2:15 pm Jun 29 - Sep 11
Airports
Origin

London
$646
Destination

Washington
only $646
only $709