Travelers have found it’s best to book a flight 50 days in advance to save up to 13% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Ontario 1-2 weeks in advance for as low as £494, or £600 for flights within the next 24 hours.
Flights from United Kingdom to Ontario lean towards being more expensive in July. Prices are generally better when you fly from United Kingdom to Ontario in November, with the cheapest ticket starting at £349.
When flying from United Kingdom to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£425 - £605
Route
Depart
Return
Price
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 5/11
2 stops24h 32m
Ontario
Tue 19/11
1 stop16h 46m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 5/11
2 stops19h 43m
Ontario
Tue 19/11
2 stops17h 05m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 30/10
1 stop13h 28m
Ontario
Tue 3/12
1 stop12h 18m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 18/9
1 stop15h 03m
Ontario
Wed 25/9
1 stop13h 53m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 16/9
1 stop15h 51m
Ontario
Thu 26/9
1 stop12h 10m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 2/9
1 stop14h 48m
Ontario
Mon 30/9
1 stop29h 10m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 26/8
1 stop18h 37m
Ontario
Mon 9/9
1 stop13h 09m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Sat 31/8
1 stop13h 12m
Ontario
Wed 2/10
1 stop12h 18m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 2/7
1 stop15h 31m
Ontario
Tue 16/7
1 stop12h 38m
No data available for this route at this time. Please check back soon.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
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