Browse Origins:
  • United Kingdom:
Browse Destinations:

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: Sun 9 Nov 2014 Return: Sat 15 Nov 2014 Trip spans 7 days
US Airways
US Airways
LHR
06:40
ONT
02:10
43h 30m
1 stop
ONT
07:40
LHR
18:05
34h 25m
1 stop
Depart: Fri 5 Dec 2014 Return: Sun 14 Dec 2014 Trip spans 10 days
US Airways
US Airways
LHR
06:40
ONT
00:08
17h 28m
2 stops
ONT
01:30
LHR
20:25
18h 55m
2 stops
Depart: Fri 7 Nov 2014 Return: Sun 16 Nov 2014 Trip spans 10 days
US Airways
US Airways
LHR
08:20
ONT
14:34
30h 14m
1 stop
ONT
01:30
LHR
20:25
18h 55m
1 stop
Depart: Wed 12 Nov 2014 Return: Wed 19 Nov 2014 Trip spans 8 days
US Airways
US Airways
MAN
05:45
ONT
00:08
18h 23m
2 stops
ONT
01:30
MAN
19:45
18h 15m
2 stops
Depart: Fri 14 Nov 2014 Return: Sun 16 Nov 2014 Trip spans 3 days
US Airways
US Airways
LHR
08:20
ONT
14:34
30h 14m
1 stop
ONT
01:30
LHR
20:25
18h 55m
1 stop
Depart: Tue 24 Feb 2015 Return: Mon 2 Mar 2015 Trip spans 7 days
US Airways
US Airways
MAN
05:45
ONT
12:04
30h 19m
2 stops
ONT
14:30
MAN
19:45
29h 15m
2 stops
Depart: Fri 21 Nov 2014 Return: Fri 5 Dec 2014 Trip spans 15 days
US Airways
US Airways
LHR
08:20
ONT
14:34
30h 14m
1 stop
ONT
01:30
LHR
20:25
18h 55m
1 stop
Depart: Sat 13 Dec 2014 Return: Sat 27 Dec 2014 Trip spans 15 days
US Airways
US Airways
MAN
05:45
ONT
14:34
32h 49m
2 stops
ONT
07:40
MAN
19:45
36h 05m
2 stops
Depart: Fri 27 Mar 2015 Return: Sun 12 Apr 2015 Trip spans 17 days
British Airways
British Airways
LHR
03:25
ONT
00:15
20h 50m
2 stops
ONT
11:15
LHR
21:35
34h 20m
1 stop
Depart: Thu 19 Feb 2015 Return: Tue 10 Mar 2015 Trip spans 19 days
Air France
Air France
LHR
01:40
ONT
18:55
17h 15m
2 stops
ONT
02:30
LHR
01:25
22h 55m
1 stop
Depart: Sun 22 Mar 2015 Return: Mon 20 Apr 2015 Trip spans 30 days
British Airways
British Airways
LHR
15:20
ONT
00:15
32h 55m
2 stops
ONT
05:25
LHR
01:30
20h 05m
2 stops
Depart: Thu 25 Dec 2014 Return: Wed 14 Jan 2015 Trip spans 21 days
British Airways
British Airways
LHR
08:30
ONT
14:45
30h 15m
1 stop
ONT
04:25
LHR
18:25
14h 00m
1 stop
Depart: Sun 23 Nov 2014 Return: Sun 7 Dec 2014 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
05:35
ONT
00:08
18h 33m
2 stops
ONT
09:50
LHR
20:15
34h 25m
1 stop
Depart: Fri 26 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 14 days
British Airways
British Airways
MAN
14:00
ONT
21:50
31h 50m
2 stops
ONT
10:15
MAN
05:15
19h 00m
2 stops
Depart: Sat 27 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 13 days
British Airways
British Airways
MAN
10:00
ONT
21:50
35h 50m
2 stops
ONT
10:15
MAN
05:15
19h 00m
2 stops
Depart: Sat 28 Mar 2015 Return: Sat 11 Apr 2015 Trip spans 15 days
British Airways
British Airways
LHR
10:50
ONT
13:00
26h 10m
1 stop
ONT
11:15
LHR
21:35
34h 20m
1 stop
Depart: Wed 5 Nov 2014 Return: Tue 18 Nov 2014 Trip spans 14 days
US Airways
US Airways
MAN
05:45
ONT
00:06
18h 21m
2 stops
ONT
01:00
MAN
19:45
18h 45m
3 stops
Depart: Fri 12 Dec 2014 Return: Fri 26 Dec 2014 Trip spans 15 days
Delta
Delta
LHR
07:50
ONT
01:38
17h 48m
2 stops
ONT
01:05
LHR
18:05
17h 00m
2 stops
Depart: Thu 1 Jan 2015 Return: Sun 11 Jan 2015 Trip spans 11 days
British Airways
British Airways
LHR
08:30
ONT
02:10
17h 40m
1 stop
ONT
10:15
LHR
20:15
34h 00m
1 stop
Depart: Sun 28 Dec 2014 Return: Sun 11 Jan 2015 Trip spans 15 days
British Airways
British Airways
LHR
06:15
ONT
21:50
15h 35m
1 stop
ONT
10:15
LHR
20:15
34h 00m
1 stop
Change your search
Airports
Origin

London
£429
Manchester
£466
Destination

Ontario
£429