Find Deals on Flights from United Kingdom to Ontario

Depart
Return
1 adult
Adults
18+
Youths
12-17
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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Ontario

(Round-trip)
Depart: Tue 1 Mar 2016 Return: Mon 7 Mar 2016 Trip spans 7 days
£400
Select
Air France
Air France
MAN
ONT
17h 36m
2 stops
ONT
MAN
27h 20m
2 stops
Depart: Tue 15 Mar 2016 Return: Tue 19 Apr 2016 Trip spans 36 days
£402
Select
Air France
Air France
BHX
ONT
18h 11m
2 stops
ONT
BHX
21h 37m
2 stops
Depart: Wed 16 Mar 2016 Return: Mon 21 Mar 2016 Trip spans 6 days
£419
Select
British Airways
British Airways
EDI
ONT
18h 25m
2 stops
ONT
EDI
16h 15m
2 stops
Depart: Fri 4 Mar 2016 Return: Tue 8 Mar 2016 Trip spans 5 days
£432
Select
British Airways
British Airways
LGW
ONT
31h 50m
2 stops
ONT
LGW
28h 35m
2 stops
Depart: Mon 15 Feb 2016 Return: Mon 29 Feb 2016 Trip spans 15 days
£438
Select
British Airways
British Airways
MAN
ONT
21h 25m
2 stops
ONT
MAN
18h 00m
2 stops
Depart: Sun 6 Mar 2016 Return: Fri 18 Mar 2016 Trip spans 12 days
£449
Select
British Airways
British Airways
LCY
ONT
51h 05m
2 stops
ONT
LCY
45h 03m
2 stops
Depart: Thu 25 Feb 2016 Return: Fri 25 Mar 2016 Trip spans 29 days
£496
Select
American Airlines
American Airlines
MAN
ONT
18h 47m
2 stops
ONT
MAN
14h 35m
2 stops
Depart: Thu 3 Mar 2016 Return: Sat 19 Mar 2016 Trip spans 16 days
£520
Select
American Airlines
American Airlines
LHR
ONT
16h 42m
1 stop
ONT
LHR
15h 30m
1 stop
Depart: Mon 11 Apr 2016 Return: Mon 16 May 2016 Trip spans 36 days
£549
Select
KLM
KLM
MAN
ONT
18h 52m
2 stops
ONT
MAN
31h 35m
2 stops
Depart: Wed 20 Apr 2016 Return: Mon 25 Apr 2016 Trip spans 6 days
£561
Select
KLM
KLM
LHR
ONT
22h 38m
2 stops
ONT
LHR
20h 45m
2 stops
Depart: Sat 7 May 2016 Return: Sat 21 May 2016 Trip spans 15 days
£566
Select
British Airways
British Airways
LHR
ONT
16h 03m
1 stop
ONT
LHR
34h 50m
1 stop
Depart: Wed 27 Apr 2016 Return: Tue 17 May 2016 Trip spans 21 days
£569
Select
KLM
KLM
LCY
ONT
22h 38m
2 stops
ONT
LCY
20h 35m
2 stops
Depart: Wed 18 May 2016 Return: Mon 23 May 2016 Trip spans 6 days
£610
Select
British Airways
British Airways
BHX
ONT
32h 05m
2 stops
ONT
BHX
42h 45m
2 stops
Depart: Mon 29 Feb 2016 Return: Sat 19 Mar 2016 Trip spans 19 days
£680
Select
United
United
LHR
ONT
14h 23m
1 stop
ONT
LHR
13h 36m
1 stop
Depart: Thu 31 Mar 2016 Return: Sun 10 Apr 2016 Trip spans 11 days
£776
Select
Air France
Air France
LHR
ONT
37h 21m
2 stops
ONT
LHR
37h 32m
2 stops
Depart: Sat 26 Mar 2016 Return: Mon 28 Mar 2016 Trip spans 3 days
£809
Select
Air Canada
Air Canada
LHR
ONT
50h 09m
2 stops
ONT
LHR
31h 14m
2 stops
Depart: Wed 17 Aug 2016 Return: Wed 31 Aug 2016 Trip spans 15 days
£976
Select
United
United
BHX
ONT
18h 38m
2 stops
ONT
BHX
16h 10m
2 stops
Depart: Wed 20 Jul 2016 Return: Sun 31 Jul 2016 Trip spans 12 days
£1008
Select
United
United
EDI
ONT
16h 30m
2 stops
ONT
EDI
27h 05m
2 stops
Depart: Wed 27 Jul 2016 Return: Tue 16 Aug 2016 Trip spans 21 days
£1011
Select
United
United
MAN
ONT
19h 14m
2 stops
ONT
MAN
15h 55m
2 stops
Depart: Sun 28 Aug 2016 Return: Sat 3 Sep 2016 Trip spans 7 days
£1363
Select
Air Canada
Air Canada
LGW
ONT
16h 40m
2 stops
ONT
LGW
19h 45m
2 stops
* We make every 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 £520
only £449
only £432
Manchester
£400
Edinburgh
£419
Birmingham
£402
Destination

Ontario
£400