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

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 Washington to London Heathrow

(Round-trip)
Depart: Fri Dec 11 2015 Return: Sun Dec 13 2015 Trip spans 3 days
United
United
IAD
5:20p
LHR
3:30a
10h 10m
1 stop
LHR
7:30a
IAD
8:10p
12h 40m
1 stop
Depart: Fri Oct 16 2015 Return: Sun Oct 18 2015 Trip spans 3 days
Major Airline
Major Airline
IAD
6:25p
LHR
6:55a
12h 30m
1 stop
LHR
3:20a
IAD
4:20p
13h 00m
1 stop
Depart: Sun Nov 8 2015 Return: Tue Dec 8 2015 Trip spans 31 days
Icelandair
Icelandair
IAD
2:45p
LHR
1:30a
10h 45m
1 stop
LHR
8:00a
IAD
6:30p
10h 30m
1 stop
Depart: Sat Oct 31 2015 Return: Sun Nov 1 2015 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
DCA
8:16a
LHR
10:55p
14h 39m
1 stop
LHR
9:35a
DCA
10:06p
12h 31m
1 stop
Depart: Sat Dec 26 2015 Return: Sun Dec 27 2015 Trip spans 2 days
Lufthansa
Lufthansa
IAD
1:05p
LHR
1:45a
12h 40m
1 stop
LHR
11:20a
IAD
7:50p
8h 30m
nonstop
Depart: Wed Feb 24 2016 Return: Tue Mar 1 2016 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
6:20p
LHR
12:05a
29h 45m
1 stop
LHR
5:30p
IAD
6:35p
25h 05m
1 stop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
Finnair
Finnair
DCA
10:59a
LHR
2:25a
15h 26m
2 stops
LHR
6:20a
DCA
11:55p
41h 35m
2 stops
Depart: Thu Feb 18 2016 Return: Sun Feb 21 2016 Trip spans 4 days
Delta
Delta
IAD
12:20p
LHR
8:35p
32h 15m
1 stop
LHR
1:30a
IAD
3:40p
14h 10m
1 stop
Depart: Thu Dec 31 2015 Return: Wed Jan 6 2016 Trip spans 7 days
Air Canada
Air Canada
IAD
12:05p
LHR
11:35p
11h 30m
1 stop
LHR
7:05a
IAD
8:40p
13h 35m
1 stop
Depart: Wed Jan 6 2016 Return: Wed Jan 13 2016 Trip spans 8 days
Air Canada
Air Canada
DCA
11:35a
LHR
9:30p
9h 55m
1 stop
LHR
7:05a
DCA
7:00p
11h 55m
1 stop
Depart: Thu Jan 7 2016 Return: Mon Jan 18 2016 Trip spans 12 days
Finnair
Finnair
IAD
12:45p
LHR
7:55p
7h 10m
nonstop
LHR
6:15a
IAD
2:40p
8h 25m
nonstop
Depart: Sat Dec 19 2015 Return: Wed Dec 23 2015 Trip spans 5 days
United
United
DCA
6:00a
LHR
12:15a
18h 15m
1 stop
LHR
8:00a
DCA
9:00p
13h 00m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
KLM
KLM
IAD
1:45p
LHR
4:50a
15h 05m
1 stop
LHR
8:30a
IAD
12:00a
15h 30m
1 stop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
Major Airline
Major Airline
DCA
2:00p
LHR
1:30a
11h 30m
1 stop
LHR
6:05a
DCA
5:47p
11h 42m
1 stop
Depart: Sun Sep 6 2015 Return: Wed Sep 16 2015 Trip spans 11 days
American Airlines
American Airlines
IAD
2:30p
LHR
9:50p
7h 20m
nonstop
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Oct 12 2015 Trip spans 30 days
American Airlines
American Airlines
DCA
2:00p
LHR
1:30a
11h 30m
1 stop
LHR
6:05a
DCA
5:47p
11h 42m
1 stop
Depart: Mon Jan 4 2016 Return: Sun Jan 10 2016 Trip spans 7 days
Austrian Airlines
Austrian Airlines
IAD
1:00p
LHR
8:40a
19h 40m
1 stop
LHR
1:00a
IAD
2:45p
13h 45m
1 stop
Depart: Tue Sep 1 2015 Return: Fri Sep 11 2015 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
IAD
2:55p
LHR
10:20p
7h 25m
nonstop
LHR
7:00a
IAD
3:15p
8h 15m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Sep 16 2015 Trip spans 23 days
British Airways
British Airways
DCA
1:10a
LHR
1:45p
12h 35m
1 stop
LHR
4:10a
DCA
11:55p
19h 45m
2 stops
Depart: Wed Aug 19 2015 Return: Wed Sep 30 2015 Trip spans 43 days
$1036
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Aer Lingus
Aer Lingus
IAD
6:25p
LHR
4:30a
10h 05m
1 stop
LHR
5:50a
IAD
4:35p
10h 45m
1 stop
Direct flights WAS to LHR on Delta
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4383 6:55 pm 7:20 am Sep 5 - Sep 10
4383 6:55 pm 7:20 am Sep 1 - Sep 7
4383 6:55 pm 7:20 am Jul 31 - Aug 31
4383 6:55 pm 7:20 am Jul 30 - Aug 30
Airports
Origin

Washington
only $682
only $817
Destination

London
$682