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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: Thu Oct 15 2015 Return: Sun Oct 25 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:45p
LHR
3:30a
10h 45m
1 stop
Depart: Wed Sep 23 2015 Return: Thu Oct 1 2015 Trip spans 9 days
Icelandair
Icelandair
LHR
9:00a
IAD
8:10p
11h 10m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Tue Sep 8 2015 Return: Mon Sep 21 2015 Trip spans 14 days
Icelandair
Icelandair
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 23 2015 Trip spans 15 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Sat Sep 12 2015 Return: Mon Sep 21 2015 Trip spans 10 days
Icelandair
Icelandair
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Sun Sep 13 2015 Return: Wed Sep 23 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
10:10a
LHR
11:10a
25h 00m
1 stop
Depart: Mon Sep 14 2015 Return: Wed Sep 23 2015 Trip spans 10 days
Icelandair
Icelandair
LHR
5:10p
IAD
1:45p
20h 35m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 23 2015 Trip spans 9 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Wed Sep 30 2015 Return: Wed Oct 21 2015 Trip spans 22 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
2:45a
10h 10m
1 stop
Depart: Mon Oct 12 2015 Return: Sun Oct 18 2015 Trip spans 7 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
2:45a
10h 10m
1 stop
Depart: Wed Oct 21 2015 Return: Sat Oct 31 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:45p
LHR
10:30a
18h 45m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 20 2015 Trip spans 22 days
Icelandair
Icelandair
LHR
5:10p
IAD
8:10p
27h 00m
1 stop
IAD
4:35p
LHR
2:45a
10h 10m
1 stop
Depart: Thu Sep 10 2015 Return: Wed Sep 23 2015 Trip spans 14 days
Icelandair
Icelandair
LHR
9:00a
IAD
8:10p
11h 10m
1 stop
IAD
4:35p
LHR
11:10a
18h 35m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
SAS
SAS
LHR
2:40a
IAD
4:00p
13h 20m
1 stop
IAD
1:15p
LHR
4:05a
14h 50m
1 stop
Depart: Wed Jun 24 2015 Return: Thu Jul 23 2015 Trip spans 30 days
Aeroflot
Aeroflot
LHR
6:45p
IAD
1:55p
19h 10m
1 stop
IAD
11:00a
LHR
11:00p
36h 00m
1 stop
Depart: Sun Jun 21 2015 Return: Mon Jul 13 2015 Trip spans 23 days
Turkish Airlines
Turkish Airlines
LHR
12:30p
IAD
7:10p
30h 40m
1 stop
IAD
7:25p
LHR
12:00p
16h 35m
1 stop
Depart: Sat May 16 2015 Return: Sun May 17 2015 Trip spans 2 days
United
United
LHR
2:00p
IAD
8:30a
18h 30m
1 stop
IAD
6:02p
LHR
12:20p
18h 18m
1 stop
Depart: Thu May 14 2015 Return: Sun May 17 2015 Trip spans 4 days
Aer Lingus
Aer Lingus
LHR
3:30a
IAD
4:25p
12h 55m
1 stop
IAD
1:20p
LHR
3:40a
14h 20m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
United
United
LHR
2:00p
DCA
11:32a
21h 32m
1 stop
DCA
2:00a
LHR
9:25p
19h 25m
1 stop
Depart: Sat May 23 2015 Return: Tue Jun 16 2015 Trip spans 25 days
$1001
Select
Virgin Atlantic
Virgin Atlantic
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
IAD
3:35p
LHR
1:40a
10h 05m
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 2 - Sep 10
4382 11:00 am 2:15 pm Jun 1 - Sep 11
4382 11:00 am 2:15 pm May 5 - May 31
Airports
Origin

London
$624
Destination

Washington
only $624
only $993