Find Deals on Flights from London Heathrow to Ontario (LHR - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
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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Book cheap flights from London Heathrow to Ontario

(Round-trip)
Depart: Sun Jan 8 2017 Return: Sat Feb 4 2017 Trip spans 28 days
Virgin Atlantic
Virgin Atlantic
LHR
ONT
19h 10m
1 stop
ONT
LHR
16h 20m
1 stop
Depart: Fri Dec 9 2016 Return: Fri Dec 16 2016 Trip spans 8 days
British Airways
British Airways
LHR
ONT
27h 50m
1 stop
ONT
LHR
13h 18m
1 stop
Depart: Mon Oct 31 2016 Return: Mon Nov 28 2016 Trip spans 29 days
British Airways
British Airways
LHR
ONT
20h 53m
2 stops
ONT
LHR
14h 45m
1 stop
Depart: Sat Oct 29 2016 Return: Sat Nov 5 2016 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
ONT
15h 20m
1 stop
ONT
LHR
20h 15m
1 stop
Depart: Mon Nov 21 2016 Return: Mon Jan 9 2017 Trip spans 50 days
British Airways
British Airways
LHR
ONT
21h 54m
2 stops
ONT
LHR
18h 33m
2 stops
Depart: Thu Feb 16 2017 Return: Sat Feb 25 2017 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
LHR
ONT
19h 10m
1 stop
ONT
LHR
16h 20m
1 stop
Depart: Fri Nov 25 2016 Return: Sun Dec 4 2016 Trip spans 10 days
British Airways
British Airways
LHR
ONT
21h 54m
2 stops
ONT
LHR
17h 40m
2 stops
Depart: Mon Nov 28 2016 Return: Sun Dec 4 2016 Trip spans 7 days
British Airways
British Airways
LHR
ONT
21h 54m
2 stops
ONT
LHR
17h 40m
2 stops
Depart: Thu Dec 1 2016 Return: Sun Dec 4 2016 Trip spans 4 days
British Airways
British Airways
LHR
ONT
21h 59m
2 stops
ONT
LHR
17h 40m
2 stops
Depart: Sat Dec 10 2016 Return: Mon Dec 26 2016 Trip spans 17 days
British Airways
British Airways
LHR
ONT
21h 59m
2 stops
ONT
LHR
17h 53m
2 stops
Depart: Mon Feb 6 2017 Return: Sun Feb 19 2017 Trip spans 14 days
British Airways
British Airways
LHR
ONT
20h 25m
2 stops
ONT
LHR
17h 53m
2 stops
Depart: Fri Feb 10 2017 Return: Wed Mar 8 2017 Trip spans 27 days
British Airways
British Airways
LHR
ONT
21h 30m
2 stops
ONT
LHR
18h 33m
2 stops
Depart: Wed Mar 1 2017 Return: Wed Mar 15 2017 Trip spans 14 days
British Airways
British Airways
LHR
ONT
21h 30m
2 stops
ONT
LHR
18h 53m
2 stops
Depart: Mon Mar 6 2017 Return: Wed Mar 15 2017 Trip spans 9 days
British Airways
British Airways
LHR
ONT
21h 30m
2 stops
ONT
LHR
18h 53m
2 stops
Depart: Fri Nov 11 2016 Return: Fri Nov 18 2016 Trip spans 8 days
British Airways
British Airways
LHR
ONT
16h 51m
1 stop
ONT
LHR
13h 05m
1 stop
Depart: Sat Jan 7 2017 Return: Mon Jan 30 2017 Trip spans 24 days
British Airways
British Airways
LHR
ONT
15h 40m
1 stop
ONT
LHR
17h 53m
2 stops
Depart: Mon Oct 17 2016 Return: Mon Oct 24 2016 Trip spans 8 days
British Airways
British Airways
LHR
ONT
20h 01m
2 stops
ONT
LHR
14h 17m
1 stop
Depart: Thu Sep 29 2016 Return: Fri Nov 25 2016 Trip spans 58 days
British Airways
British Airways
LHR
ONT
20h 01m
2 stops
ONT
LHR
17h 40m
2 stops
Depart: Thu Mar 30 2017 Return: Tue Apr 11 2017 Trip spans 13 days
British Airways
British Airways
LHR
ONT
26h 52m
1 stop
ONT
LHR
20h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

London
$494
Destination

Ontario
$494