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Find Flight Deals from London Heathrow to Ontario (LHR - ONT)

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

Book cheap flights from London Heathrow to Ontario

(Round-trip)
Depart: Tue Sep 1 2015 Return: Sun Sep 20 2015 Trip spans 20 days
US Airways
US Airways
LHR
6:15a
ONT
1:05a
18h 50m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Wed Sep 2 2015 Return: Sun Sep 20 2015 Trip spans 19 days
US Airways
US Airways
LHR
4:20a
ONT
10:44p
18h 24m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Thu Sep 3 2015 Return: Sun Sep 20 2015 Trip spans 18 days
US Airways
US Airways
LHR
6:15a
ONT
1:05a
18h 50m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Sat Sep 5 2015 Return: Sun Sep 20 2015 Trip spans 16 days
US Airways
US Airways
LHR
4:20a
ONT
10:44p
18h 24m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Sun Sep 6 2015 Return: Sun Sep 20 2015 Trip spans 15 days
US Airways
US Airways
LHR
6:15a
ONT
1:05a
18h 50m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Mon Sep 7 2015 Return: Sun Sep 20 2015 Trip spans 14 days
US Airways
US Airways
LHR
6:15a
ONT
1:05a
18h 50m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Fri Sep 18 2015 Return: Sat Oct 3 2015 Trip spans 16 days
US Airways
US Airways
LHR
6:15a
ONT
1:05a
18h 50m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Sat Sep 19 2015 Return: Sat Oct 3 2015 Trip spans 15 days
US Airways
US Airways
LHR
4:20a
ONT
10:44p
18h 24m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Sun May 24 2015 Return: Sat Jun 6 2015 Trip spans 14 days
US Airways
US Airways
LHR
6:15a
ONT
1:06a
18h 51m
2 stops
ONT
2:25a
LHR
11:25p
21h 00m
2 stops
Depart: Sun Sep 20 2015 Return: Sat Oct 3 2015 Trip spans 14 days
US Airways
US Airways
LHR
6:15a
ONT
1:05a
18h 50m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Sat May 23 2015 Return: Fri May 29 2015 Trip spans 7 days
$1061
Select
US Airways
US Airways
LHR
4:20a
ONT
1:06a
20h 46m
2 stops
ONT
2:30a
LHR
9:00p
18h 30m
2 stops
Depart: Fri Sep 4 2015 Return: Sat Sep 19 2015 Trip spans 16 days
$1133
Select
Aeromexico
Aeromexico
LHR
6:35p
ONT
3:25a
32h 50m
1 stop
ONT
9:05p
LHR
4:05a
31h 00m
1 stop
Depart: Tue Aug 25 2015 Return: Thu Sep 10 2015 Trip spans 17 days
$1298
Select
Lufthansa
Lufthansa
LHR
7:40a
ONT
2:45a
19h 05m
1 stop
ONT
7:35a
LHR
9:40p
14h 05m
1 stop
Depart: Wed Aug 26 2015 Return: Thu Sep 10 2015 Trip spans 16 days
$1298
Select
Lufthansa
Lufthansa
LHR
7:40a
ONT
2:45a
19h 05m
1 stop
ONT
7:35a
LHR
9:40p
14h 05m
1 stop
Depart: Mon May 18 2015 Return: Mon May 25 2015 Trip spans 8 days
$1300
Select
United
United
LHR
6:25a
ONT
8:10p
13h 45m
1 stop
ONT
12:40p
LHR
2:05a
13h 25m
1 stop
Depart: Thu Aug 27 2015 Return: Thu Sep 10 2015 Trip spans 15 days
$1300
Select
United
United
LHR
10:10a
ONT
12:15a
14h 05m
1 stop
ONT
6:40a
LHR
7:10p
12h 30m
1 stop
Depart: Mon Aug 31 2015 Return: Thu Sep 10 2015 Trip spans 11 days
$1300
Select
United
United
LHR
10:10a
ONT
12:15a
14h 05m
1 stop
ONT
6:40a
LHR
7:10p
12h 30m
1 stop
Depart: Sat May 16 2015 Return: Mon May 25 2015 Trip spans 10 days
$1330
Select
United
United
LHR
6:25a
ONT
8:08p
13h 43m
1 stop
ONT
12:40p
LHR
2:05a
13h 25m
1 stop
Depart: Tue Jun 23 2015 Return: Tue Aug 4 2015 Trip spans 43 days
$1618
Select
American Airlines
American Airlines
LHR
8:25a
ONT
11:49p
15h 24m
1 stop
ONT
10:15a
LHR
1:15a
15h 00m
1 stop
Depart: Thu Jul 2 2015 Return: Thu Jul 16 2015 Trip spans 15 days
$1721
Select
British Airways
British Airways
LHR
7:50a
ONT
11:49p
15h 59m
1 stop
ONT
10:15a
LHR
11:15p
13h 00m
1 stop
Airports
Origin

London
$751
Destination

Ontario
$751