Flights from London Heathrow Airport to Ontario

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.

Toronto.HK$3,540 per passenger.Departing Mon, 4 May, returning Wed, 20 May.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from London Heathrow on Mon, 4 May, arriving in Toronto Pearson International.Inbound indirect flight with TAP Air Portugal, departs from Toronto Pearson International on Wed, 20 May, arriving in London Heathrow.Price includes taxes and charges.From HK$3,540, select.

Ottawa.HK$4,557 per passenger.Departing Wed, 3 Dec, returning Sat, 31 Jan.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from London Heathrow on Wed, 3 Dec, arriving in Ottawa International.Inbound indirect flight with Air Canada, departs from Ottawa International on Sat, 31 Jan, arriving in London Heathrow.Price includes taxes and charges.From HK$4,557, select.

London.HK$4,966 per passenger.Departing Mon, 12 Jan, returning Fri, 16 Jan.Return flight with WestJet.Outbound indirect flight with WestJet, departs from London Heathrow on Mon, 12 Jan, arriving in London.Inbound indirect flight with WestJet, departs from London on Fri, 16 Jan, arriving in London Heathrow.Price includes taxes and charges.From HK$4,966, select.

Windsor.HK$5,211 per passenger.Departing Sat, 17 Jan, returning Sat, 24 Jan.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from London Heathrow on Sat, 17 Jan, arriving in Windsor.Inbound indirect flight with Lufthansa, departs from Windsor on Sat, 24 Jan, arriving in London Heathrow.Price includes taxes and charges.From HK$5,211, select.

Thunder Bay.HK$5,964 per passenger.Departing Thu, 23 Apr, returning Thu, 30 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 23 Apr, arriving in Thunder Bay.Inbound indirect flight with Lufthansa, departs from Thunder Bay on Thu, 30 Apr, arriving in London Heathrow.Price includes taxes and charges.From HK$5,964, select.

Sault Ste Marie.HK$6,083 per passenger.Departing Mon, 28 Sep, returning Mon, 5 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Mon, 28 Sep, arriving in Sault Ste Marie.Inbound indirect flight with Air Canada, departs from Sault Ste Marie on Mon, 5 Oct, arriving in London Heathrow.Price includes taxes and charges.From HK$6,083, select.

Sudbury.HK$6,211 per passenger.Departing Mon, 8 Jun, returning Mon, 15 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Mon, 8 Jun, arriving in Sudbury.Inbound indirect flight with Air Canada, departs from Sudbury on Mon, 15 Jun, arriving in London Heathrow.Price includes taxes and charges.From HK$6,211, select.

Timmins.HK$9,621 per passenger.Departing Thu, 13 Aug, returning Wed, 19 Aug.Return flight with Lufthansa and Air Canada.Outbound indirect flight with Lufthansa, departs from London Heathrow on Thu, 13 Aug, arriving in Timmins.Inbound indirect flight with Air Canada, departs from Timmins on Wed, 19 Aug, arriving in London Heathrow.Price includes taxes and charges.From HK$9,621, select.

See more deals

Flying from London Heathrow Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	HK$3,540
Cheapest month to fly	May
Average flight time	7 hrs, 53 mins
Average flights per week	334
Most popular airline	United

How to find cheap flights from London Heathrow Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London Heathrow Airport to Ontario. Other savvy travellers recently found return flights from HK$3,540 and one-way tickets from HK$2,152. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in May

The cheapest time to fly from London Heathrow Airport to Ontario is currently May.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London Heathrow Airport to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London Heathrow Airport to your chosen airport in Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ontario Airport to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from London Heathrow Airport to Ontario?

Yes - direct flights currently operate from London Heathrow Airport to Toronto Pearson International Airport and Ottawa International Airport in Ontario.

Which other London airports offer direct flights to Ontario?

London Gatwick Airport offers direct flights to Ontario.

What is the average price of a flight from London Heathrow Airport 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$3,540 is the best price. This is good, compared to the average Ontario ticket price of HK$5,769.

What is the cheapest month to fly from London Heathrow Airport to Ontario?

The cheapest month to fly from London Heathrow Airport to Ottawa International Airport is currently December.
The cheapest month to fly from London Heathrow Airport to Thunder Bay Airport is currently April.
The cheapest month to fly from London Heathrow Airport to London Airport is currently January.
And the cheapest month to fly from London Heathrow Airport to Toronto Pearson International Airport is usually May.

Which upcoming date is cheapest to fly from London Heathrow Airport to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London Heathrow Airport to Ontario on Monday, 4 May 2026.

If I'm flying from London Heathrow Airport, where in Ontario is cheapest to fly into?

If you're flying from London Heathrow, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.