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 £502, or £608 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 £354.
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
£430 - £603
Route
Depart
Return
Price
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 15/5
1 stop15h 03m
Ontario
Wed 22/5
1 stop13h 21m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 4/9
1 stop15h 01m
Ontario
Wed 18/9
1 stop13h 53m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 16/9
1 stop15h 01m
Ontario
Mon 23/9
1 stop13h 44m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 30/9
1 stop15h 01m
Ontario
Thu 7/11
1 stop13h 04m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 15/5
1 stop13h 36m
Ontario
Wed 22/5
1 stop12h 40m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Fri 17/5
1 stop25h 14m
Ontario
Tue 21/5
1 stop12h 40m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 4/6
1 stop13h 41m
Ontario
Tue 11/6
1 stop12h 35m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 9/9
2 stops22h 06m
Ontario
Sun 15/9
2 stops18h 20m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 3/7
1 stop15h 28m
Ontario
Tue 9/7
2 stops14h 33m
No data available for this route at this time. Please check back soon.
Boarding
Crew
Entertainment
Overall
Food
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.
Boarding
Crew
Entertainment
Overall
Food
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.
Boarding
Crew
Entertainment
Overall
Food
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.
Boarding
Crew
Entertainment
Overall
Food
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.
Boarding
Crew
Entertainment
Overall
Food
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.
Boarding
Crew
Entertainment
Overall
Food
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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