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Flights from London Heathrow Airport to Ontario

Travellers and cabin class

Flight deals from London Heathrow Airport to Ontario

Looking for cheap tickets from London Heathrow Airport to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Ottawa.HK$2,970 per passenger.Departing Sat, 19 Apr, returning Mon, 28 Apr.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from London Heathrow on Sat, 19 Apr, arriving in Ottawa International.Inbound indirect flight with Air Canada, departs from Ottawa International on Mon, 28 Apr, arriving in London Heathrow.Price includes taxes and charges.From HK$2,970, select.
Toronto.HK$3,449 per passenger.Departing Mon, 28 Apr, returning Mon, 5 May.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from London Heathrow on Mon, 28 Apr, arriving in Toronto Island.Inbound indirect flight with Air Canada, departs from Toronto Island on Mon, 5 May, arriving in London Heathrow.Price includes taxes and charges.From HK$3,449, select.
Toronto.HK$3,592 per passenger.Departing Tue, 2 Sep, returning Thu, 18 Sep.Return flight with Lufthansa.Outbound direct flight with Lufthansa departs from London Heathrow on Tue, 2 Sep, arriving in Toronto Pearson International.Inbound direct flight with Lufthansa departs from Toronto Pearson International on Thu, 18 Sep, arriving in London Heathrow.Price includes taxes and charges.From HK$3,592, select.
Thunder Bay.HK$4,217 per passenger.Departing Tue, 6 May, returning Tue, 20 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 6 May, arriving in Thunder Bay.Inbound indirect flight with Lufthansa, departs from Thunder Bay on Tue, 20 May, arriving in London Heathrow.Price includes taxes and charges.From HK$4,217, select.
Windsor.HK$4,463 per passenger.Departing Mon, 28 Apr, returning Wed, 7 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 28 Apr, arriving in Windsor.Inbound indirect flight with Lufthansa, departs from Windsor on Wed, 7 May, arriving in London Heathrow.Price includes taxes and charges.From HK$4,463, select.
London.HK$5,110 per passenger.Departing Sun, 20 Apr, returning Sun, 27 Apr.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from London Heathrow on Sun, 20 Apr, arriving in London.Inbound indirect flight with Lufthansa, departs from London on Sun, 27 Apr, arriving in London Heathrow.Price includes taxes and charges.From HK$5,110, select.
Timmins.HK$5,393 per passenger.Departing Sun, 11 May, returning Sun, 18 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Sun, 11 May, arriving in Timmins.Inbound indirect flight with Air Canada, departs from Timmins on Sun, 18 May, arriving in London Heathrow.Price includes taxes and charges.From HK$5,393, select.
Sudbury.HK$5,406 per passenger.Departing Fri, 2 May, returning Fri, 9 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Fri, 2 May, arriving in Sudbury.Inbound indirect flight with Air Canada, departs from Sudbury on Fri, 9 May, arriving in London Heathrow.Price includes taxes and charges.From HK$5,406, select.

Flying from London Heathrow Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight foundHK$2,970, Ottawa
Cheapest month to flyApril
Average flight time7 hrs, 43 mins
Average flights per week1,332
Most popular airlineUnited

Frequently asked questions

London Gatwick Airport offers direct flights to Ontario.
We looked at all of the upcoming return flights from London Heathrow Airport to Ontario we could find over the next 12 months. It looks like HK$2,970 is the best price. This is good, compared to the average Ontario ticket price of HK$5,463.
The cheapest month to fly from London Heathrow Airport to Ottawa International Airport is currently April.
The cheapest month to fly from London Heathrow Airport to Thunder Bay Airport is currently May.
The cheapest month to fly from London Heathrow Airport to Toronto Pearson International Airport is currently September.
And the cheapest month to fly from London Heathrow Airport to Toronto Island Airport is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London Heathrow Airport to Ontario on Saturday, 19 April 2025.
If you're flying from London Heathrow, the cheapest city in Ontario to fly into is Ottawa. The cheapest airport serving Ottawa at the moment is Ottawa International.
The average flight time between London Heathrow Airport and Ontario is 7 hours and 43 minutes.

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