Find cheap flights to Ontario

Depart
Return
1 adult
Adults
16+
Youths
12-15
Children
2-11
Seat infants
under 2
Lap infants
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 to Ontario

(Round-trip)
Depart: Sat 11 Feb 2017 Return: Tue 14 Feb 2017 Trip spans 4 days
£602
Select
British Airways
British Airways
LHR
ONT
16h 17m
1 stop
ONT
LHR
12h 31m
1 stop
Depart: Fri 10 Mar 2017 Return: Thu 23 Mar 2017 Trip spans 13 days
£602
Select
Aeromexico
Aeromexico
LHR
ONT
32h 58m
2 stops
ONT
LHR
31h 54m
2 stops
Depart: Wed 15 Feb 2017 Return: Wed 8 Mar 2017 Trip spans 22 days
£619
Select
American Airlines
American Airlines
MAN
ONT
17h 38m
2 stops
ONT
MAN
15h 45m
2 stops
Depart: Wed 15 Feb 2017 Return: Tue 7 Mar 2017 Trip spans 21 days
£714
Select
United
United
BHX
ONT
18h 28m
2 stops
ONT
BHX
15h 35m
2 stops
Depart: Mon 1 May 2017 Return: Mon 15 May 2017 Trip spans 15 days
£768
Select
Virgin Atlantic
Virgin Atlantic
LHR
ONT
16h 52m
1 stop
ONT
LHR
12h 50m
1 stop
Depart: Fri 12 May 2017 Return: Mon 29 May 2017 Trip spans 18 days
£864
Select
KLM
KLM
LCY
ONT
22h 40m
2 stops
ONT
LCY
19h 30m
2 stops
Depart: Mon 12 Jun 2017 Return: Mon 19 Jun 2017 Trip spans 8 days
£899
Select
Delta
Delta
LGW
ONT
31h 30m
2 stops
ONT
LGW
19h 05m
2 stops
Depart: Mon 30 Jan 2017 Return: Tue 14 Feb 2017 Trip spans 16 days
£641
Select
British Airways
British Airways
LHR
ONT
20h 48m
2 stops
ONT
LHR
17h 41m
2 stops
Depart: Sat 31 Dec 2016 Return: Mon 9 Jan 2017 Trip spans 10 days
£648
Select
American Airlines
American Airlines
MAN
ONT
30h 05m
2 stops
ONT
MAN
22h 20m
2 stops
Depart: Wed 8 Mar 2017 Return: Wed 22 Mar 2017 Trip spans 14 days
£641
Select
British Airways
British Airways
LHR
ONT
20h 25m
2 stops
ONT
LHR
20h 30m
1 stop
Depart: Fri 6 Jan 2017 Return: Mon 9 Jan 2017 Trip spans 4 days
£648
Select
American Airlines
American Airlines
MAN
ONT
30h 05m
2 stops
ONT
MAN
22h 20m
2 stops
Depart: Sat 14 Jan 2017 Return: Sat 21 Jan 2017 Trip spans 8 days
£762
Select
United
United
BHX
ONT
19h 48m
2 stops
ONT
BHX
17h 20m
2 stops
Depart: Tue 28 Mar 2017 Return: Tue 4 Apr 2017 Trip spans 8 days
£649
Select
British Airways
British Airways
LCY
ONT
31h 00m
2 stops
ONT
LCY
27h 36m
2 stops
Depart: Sun 15 Jan 2017 Return: Tue 14 Feb 2017 Trip spans 31 days
£652
Select
British Airways
British Airways
MAN
ONT
32h 14m
2 stops
ONT
MAN
21h 16m
2 stops
Depart: Fri 14 Apr 2017 Return: Sun 30 Apr 2017 Trip spans 17 days
£872
Select
KLM
KLM
LHR
ONT
17h 57m
2 stops
ONT
LHR
20h 25m
2 stops
Depart: Sun 11 Dec 2016 Return: Thu 29 Dec 2016 Trip spans 19 days
£918
Select
Delta
Delta
BHX
ONT
24h 49m
2 stops
ONT
BHX
18h 45m
2 stops
Depart: Sat 11 Mar 2017 Return: Thu 23 Mar 2017 Trip spans 12 days
£652
Select
British Airways
British Airways
EDI
ONT
18h 50m
2 stops
ONT
EDI
17h 58m
2 stops
Depart: Wed 5 Apr 2017 Return: Fri 21 Apr 2017 Trip spans 17 days
£909
Select
KLM
KLM
LCY
ONT
22h 47m
2 stops
ONT
LCY
21h 25m
2 stops
Depart: Sat 3 Jun 2017 Return: Fri 16 Jun 2017 Trip spans 14 days
£834
Select
American Airlines
American Airlines
LHR
ONT
15h 00m
1 stop
ONT
LHR
12h 50m
1 stop
Depart: Sat 1 Apr 2017 Return: Sat 15 Apr 2017 Trip spans 15 days
£957
Select
United
United
LHR
ONT
14h 28m
1 stop
ONT
LHR
25h 45m
1 stop
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
only £602
only £649
only £899
Manchester
£619
Edinburgh
£652
Birmingham
£714
Destination

Ontario
£602