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Find flight deals from United Kingdom to Ontario

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Ontario

(Round-trip)
Depart: Wed 21 Jan 2015 Return: Sun 25 Jan 2015 Trip spans 5 days
US Airways
US Airways
LHR
06:40
ONT
02:16
43h 36m
1 stop
ONT
01:30
LHR
18:05
16h 35m
1 stop
Depart: Wed 31 Dec 2014 Return: Wed 14 Jan 2015 Trip spans 15 days
US Airways
US Airways
MAN
05:45
ONT
02:10
20h 25m
2 stops
ONT
01:30
MAN
19:45
18h 15m
2 stops
Depart: Wed 25 Feb 2015 Return: Wed 4 Mar 2015 Trip spans 8 days
Air France
Air France
MAN
01:10
ONT
18:55
17h 45m
2 stops
ONT
05:20
MAN
00:20
19h 00m
2 stops
Depart: Mon 15 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 16 days
British Airways
British Airways
MAN
04:55
ONT
02:15
21h 20m
2 stops
ONT
09:50
MAN
05:15
19h 25m
2 stops
Depart: Thu 18 Dec 2014 Return: Thu 29 Jan 2015 Trip spans 43 days
Delta
Delta
MAN
08:10
ONT
01:38
41h 28m
2 stops
ONT
05:20
MAN
00:20
19h 00m
2 stops
Depart: Thu 25 Dec 2014 Return: Wed 14 Jan 2015 Trip spans 21 days
British Airways
British Airways
LHR
08:30
ONT
02:10
17h 40m
1 stop
ONT
07:30
LHR
20:15
12h 45m
1 stop
Depart: Wed 18 Mar 2015 Return: Sun 22 Mar 2015 Trip spans 5 days
American Airlines
American Airlines
MAN
08:00
ONT
02:57
18h 57m
2 stops
ONT
11:15
MAN
03:10
15h 55m
2 stops
Depart: Mon 1 Dec 2014 Return: Thu 11 Dec 2014 Trip spans 11 days
American Airlines
American Airlines
LHR
09:50
ONT
02:10
16h 20m
1 stop
ONT
07:25
LHR
00:05
16h 40m
1 stop
Depart: Wed 25 Mar 2015 Return: Sun 12 Apr 2015 Trip spans 19 days
Air France
Air France
LHR
09:00
ONT
01:15
16h 15m
1 stop
ONT
02:30
LHR
00:05
21h 35m
1 stop
Depart: Thu 27 Nov 2014 Return: Thu 18 Dec 2014 Trip spans 22 days
Multiple Airlines
Multiple Airlines
LHR
05:15
ONT
14:45
33h 30m
1 stop
ONT
02:15
LHR
19:40
17h 25m
2 stops
Depart: Wed 1 Apr 2015 Return: Wed 8 Apr 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAN
13:40
ONT
02:15
36h 35m
2 stops
ONT
06:20
MAN
19:50
37h 30m
2 stops
Depart: Tue 16 Dec 2014 Return: Mon 29 Dec 2014 Trip spans 14 days
United
United
LHR
05:25
ONT
23:34
18h 09m
2 stops
ONT
02:00
LHR
17:55
15h 55m
1 stop
Depart: Sat 11 Apr 2015 Return: Thu 23 Apr 2015 Trip spans 13 days
KLM Royal Dutch
KLM Royal Dutch
LHR
08:35
ONT
02:15
17h 40m
1 stop
ONT
02:30
LHR
00:05
21h 35m
1 stop
Change your search
Airports
Origin

London
£452
Manchester
£538
Destination

Ontario
£452