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: Sat Mar 19 2016 Return: Sun Mar 20 2016 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
IAD
2:00a
LHR
12:10p
10h 10m
1 stop
LHR
7:00a
IAD
3:35p
8h 35m
nonstop
Depart: Fri Nov 6 2015 Return: Sun Nov 8 2015 Trip spans 3 days
United
United
IAD
7:30a
LHR
11:35p
16h 05m
1 stop
LHR
2:40a
IAD
3:25p
12h 45m
1 stop
Depart: Thu Nov 19 2015 Return: Sun Nov 22 2015 Trip spans 4 days
Air Canada
Air Canada
IAD
5:00p
LHR
9:30p
28h 30m
1 stop
LHR
1:00a
IAD
9:19p
20h 19m
2 stops
Depart: Sat Dec 26 2015 Return: Mon Dec 28 2015 Trip spans 3 days
Delta
Delta
IAD
12:20p
LHR
11:35p
11h 15m
1 stop
LHR
3:40a
IAD
3:45p
12h 05m
1 stop
Depart: Thu Jan 14 2016 Return: Mon Jan 18 2016 Trip spans 5 days
Icelandair
Icelandair
IAD
2:45p
LHR
1:30a
10h 45m
1 stop
LHR
3:35p
IAD
6:30p
26h 55m
1 stop
Depart: Sat Feb 20 2016 Return: Mon Feb 22 2016 Trip spans 3 days
KLM
KLM
IAD
10:30a
LHR
1:10a
14h 40m
1 stop
LHR
1:30a
IAD
3:45p
14h 15m
1 stop
Depart: Sat Mar 5 2016 Return: Mon Mar 7 2016 Trip spans 3 days
KLM
KLM
DCA
1:04p
LHR
12:30a
11h 26m
1 stop
LHR
1:30a
DCA
6:49p
17h 19m
2 stops
Depart: Thu Oct 29 2015 Return: Sun Nov 1 2015 Trip spans 4 days
Austrian Airlines
Austrian Airlines
IAD
3:00p
LHR
12:15a
33h 15m
1 stop
LHR
2:30a
IAD
11:15a
8h 45m
nonstop
Depart: Sun Nov 8 2015 Return: Tue Dec 8 2015 Trip spans 31 days
British Airways
British Airways
IAD
1:15p
LHR
8:25p
7h 10m
nonstop
LHR
6:15a
IAD
2:40p
8h 25m
nonstop
Depart: Mon Jan 18 2016 Return: Wed Jan 20 2016 Trip spans 3 days
Air France
Air France
IAD
2:00p
LHR
1:10a
11h 10m
1 stop
LHR
4:40a
IAD
4:35p
11h 55m
1 stop
Depart: Thu Dec 31 2015 Return: Wed Jan 6 2016 Trip spans 7 days
Major Airline
Major Airline
IAD
4:30p
LHR
11:55p
7h 25m
nonstop
LHR
6:00a
IAD
2:35p
8h 35m
nonstop
Depart: Mon Feb 1 2016 Return: Sun Feb 7 2016 Trip spans 7 days
Air Canada
Air Canada
DCA
11:35a
LHR
9:30p
9h 55m
1 stop
LHR
8:00a
DCA
9:00p
13h 00m
1 stop
Depart: Tue Dec 29 2015 Return: Mon Jan 4 2016 Trip spans 7 days
United
United
DCA
11:35a
LHR
9:30p
9h 55m
1 stop
LHR
8:00a
DCA
9:00p
13h 00m
1 stop
Depart: Mon Oct 19 2015 Return: Tue Nov 3 2015 Trip spans 16 days
Turkish Airlines
Turkish Airlines
IAD
7:20p
LHR
1:30p
18h 10m
1 stop
LHR
1:00p
IAD
6:35p
29h 35m
1 stop
Depart: Sun Oct 11 2015 Return: Sun Oct 18 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
6:25p
LHR
1:40a
7h 15m
nonstop
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
British Airways
British Airways
DCA
3:45a
LHR
12:00a
20h 15m
1 stop
LHR
3:25a
DCA
11:55p
20h 30m
2 stops
Depart: Thu Oct 1 2015 Return: Mon Oct 19 2015 Trip spans 19 days
Finnair
Finnair
IAD
2:30p
LHR
9:50p
7h 20m
nonstop
LHR
6:45a
IAD
2:45p
8h 00m
nonstop
Depart: Sun Sep 13 2015 Return: Fri Sep 18 2015 Trip spans 6 days
Major Airline
Major Airline
DCA
3:32p
LHR
2:05a
10h 33m
1 stop
LHR
10:25a
DCA
10:29p
12h 04m
1 stop
Depart: Wed Sep 23 2015 Return: Tue Oct 13 2015 Trip spans 21 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
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 26 - Oct 22
4383 6:55 pm 7:20 am Sep 25 - Oct 23
4383 6:55 pm 7:20 am Sep 16 - Sep 24
4383 6:55 pm 7:20 am Sep 11 - Sep 15
4383 6:55 pm 7:20 am Sep 8 - Sep 14
Airports
Origin

Washington
only $665
only $710
Destination

London
$665