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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: Sat Apr 25 2015 Return: Sun May 3 2015 Trip spans 9 days
US Airways
US Airways
LHR
6:15a
ONT
1:06a
18h 51m
2 stops
ONT
2:30a
LHR
11:25p
20h 55m
2 stops
Depart: Tue May 26 2015 Return: Tue Jun 16 2015 Trip spans 22 days
US Airways
US Airways
LHR
7:00a
ONT
1:05a
18h 05m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Mon May 25 2015 Return: Tue Jun 16 2015 Trip spans 23 days
US Airways
US Airways
LHR
7:00a
ONT
1:05a
18h 05m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Wed Mar 11 2015 Return: Wed Mar 25 2015 Trip spans 15 days
Air France
Air France
LHR
3:10a
ONT
1:34a
22h 24m
2 stops
ONT
6:05a
LHR
1:25a
19h 20m
2 stops
Depart: Thu Mar 12 2015 Return: Wed Mar 25 2015 Trip spans 14 days
Air France
Air France
LHR
2:40a
ONT
1:34a
22h 54m
2 stops
ONT
6:05a
LHR
12:00a
17h 55m
2 stops
Depart: Tue Mar 10 2015 Return: Wed Mar 25 2015 Trip spans 16 days
Air France
Air France
LHR
4:10p
ONT
1:34a
33h 24m
2 stops
ONT
6:05a
LHR
1:25a
19h 20m
2 stops
Depart: Sun Mar 15 2015 Return: Sat Mar 21 2015 Trip spans 7 days
United
United
LHR
4:40a
ONT
11:40a
31h 00m
2 stops
ONT
4:22p
LHR
3:05a
34h 43m
1 stop
Depart: Sat Mar 21 2015 Return: Wed Apr 1 2015 Trip spans 12 days
Air France
Air France
LHR
8:00a
ONT
1:30a
17h 30m
2 stops
ONT
6:05a
LHR
11:05p
17h 00m
2 stops
Depart: Fri Mar 13 2015 Return: Wed Mar 25 2015 Trip spans 13 days
Air France
Air France
LHR
8:00a
ONT
1:34a
17h 34m
2 stops
ONT
6:05a
LHR
1:25a
19h 20m
2 stops
Depart: Tue Mar 31 2015 Return: Thu Apr 9 2015 Trip spans 10 days
$1066
Select
US Airways
US Airways
LHR
6:15a
ONT
1:06a
18h 51m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Mon Mar 30 2015 Return: Thu Apr 9 2015 Trip spans 11 days
$1127
Select
US Airways
US Airways
LHR
4:20a
ONT
1:06a
20h 46m
2 stops
ONT
6:00a
LHR
9:00p
15h 00m
2 stops
Depart: Sat Mar 14 2015 Return: Sun Mar 15 2015 Trip spans 2 days
$1157
Select
United
United
LHR
8:00a
ONT
2:59a
18h 59m
2 stops
ONT
3:00a
LHR
7:55p
16h 55m
1 stop
Depart: Wed Apr 1 2015 Return: Thu Apr 16 2015 Trip spans 16 days
$1208
Select
United
United
LHR
10:10a
ONT
3:59a
17h 49m
1 stop
ONT
5:35a
LHR
7:10p
13h 35m
1 stop
Depart: Thu Apr 2 2015 Return: Thu Apr 16 2015 Trip spans 15 days
$1208
Select
United
United
LHR
10:10a
ONT
3:59a
17h 49m
1 stop
ONT
5:35a
LHR
7:10p
13h 35m
1 stop
Depart: Mon Jun 1 2015 Return: Wed Jun 17 2015 Trip spans 17 days
$1208
Select
United
United
LHR
6:25a
ONT
8:10p
13h 45m
1 stop
ONT
1:20p
LHR
2:05a
12h 45m
1 stop
Depart: Tue Jun 2 2015 Return: Wed Jun 17 2015 Trip spans 16 days
$1208
Select
United
United
LHR
6:25a
ONT
8:10p
13h 45m
1 stop
ONT
1:20p
LHR
2:05a
12h 45m
1 stop
Depart: Wed Jun 3 2015 Return: Wed Jun 17 2015 Trip spans 15 days
$1208
Select
United
United
LHR
6:25a
ONT
8:10p
13h 45m
1 stop
ONT
1:20p
LHR
2:05a
12h 45m
1 stop
Depart: Fri Apr 3 2015 Return: Thu Apr 16 2015 Trip spans 14 days
$1280
Select
British Airways
British Airways
LHR
8:25a
ONT
3:22a
18h 57m
1 stop
ONT
10:20a
LHR
1:15a
14h 55m
1 stop
Depart: Thu Jun 25 2015 Return: Mon Jul 6 2015 Trip spans 12 days
$1750
Select
KLM Royal Dutch
KLM Royal Dutch
LHR
2:30a
ONT
2:51a
24h 21m
2 stops
ONT
6:20a
LHR
1:00a
18h 40m
2 stops
Depart: Mon Apr 6 2015 Return: Wed Apr 8 2015 Trip spans 3 days
$2229
Select
Delta
Delta
LHR
8:30a
ONT
2:34a
18h 04m
2 stops
ONT
2:15a
LHR
12:15a
22h 00m
2 stops
Airports
Origin

London
$763
Destination

Ontario
$763