Flights from London to Ontario

Flight deals from London to Ontario

Looking for cheap tickets from London to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Ottawa.R 7,443 per passenger.Departing Mon, 21 Apr, returning Mon, 28 Apr.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from London Heathrow on Mon, 21 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 R 7,443, select.

Toronto.R 8,392 per passenger.Departing Mon, 1 Sep, returning Wed, 24 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Mon, 1 Sep, arriving in Toronto Pearson International.Inbound indirect flight with Icelandair, departs from Toronto Pearson International on Wed, 24 Sep, arriving in London Gatwick.Price includes taxes and charges.From R 8,392, select.

Windsor.R 11,243 per passenger.Departing Sat, 26 Apr, returning Sun, 4 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Sat, 26 Apr, arriving in Windsor.Inbound indirect flight with Lufthansa, departs from Windsor on Sun, 4 May, arriving in London Heathrow.Price includes taxes and charges.From R 11,243, select.

Thunder Bay.R 11,643 per passenger.Departing Thu, 24 Apr, returning Thu, 1 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Thu, 24 Apr, arriving in Thunder Bay.Inbound indirect flight with Air Canada, departs from Thunder Bay on Thu, 1 May, arriving in London Heathrow.Price includes taxes and charges.From R 11,643, select.

London.R 12,045 per passenger.Departing Mon, 5 May, returning Sun, 11 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Mon, 5 May, arriving in London.Inbound indirect flight with Air Canada, departs from London on Sun, 11 May, arriving in London Heathrow.Price includes taxes and charges.From R 12,045, select.

Sault Ste Marie.R 14,241 per passenger.Departing Thu, 15 May, returning Sun, 25 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Thu, 15 May, arriving in Sault Ste Marie.Inbound indirect flight with Air Canada, departs from Sault Ste Marie on Sun, 25 May, arriving in London Heathrow.Price includes taxes and charges.From R 14,241, select.

North Bay.R 14,546 per passenger.Departing Wed, 28 May, returning Wed, 4 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Wed, 28 May, arriving in North Bay.Inbound indirect flight with Air Canada, departs from North Bay on Wed, 4 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 14,546, select.

Sudbury.R 14,663 per passenger.Departing Wed, 28 May, returning Wed, 4 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Wed, 28 May, arriving in Sudbury.Inbound indirect flight with Air Canada, departs from Sudbury on Wed, 4 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 14,663, select.

Flying from London to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	R 4,312, Toronto
Cheapest month to fly	June
Average flight time	7 hrs, 59 mins
Cheapest airport to fly from	London Stansted
Most popular airline	United

How to find cheap flights from London to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London to Ontario. Other savvy travellers recently found return flights from R 7,443 and one-way tickets from R 4,312 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Stansted into Toronto

At the moment, the lowest priced flight tickets to Ontario are from London Stansted Airport to Toronto Pearson International Airport.

Fly in June

We crunched the flight calendar and found the cheapest time to fly from London to Ontario is currently June.

Fly on a Monday

From our data, we can see that Monday seems to be the cheapest time to fly from London to Ontario.

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 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 to 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 London to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average London to Ontario flight price?

We looked at all of the upcoming return flights from London to Ontario we could find over the next 12 months. It looks like R 7,443 is the best price. This is good, compared to the average Ontario ticket price of R 13,581.

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

The cheapest month to fly from London to Sudbury Airport is usually May. The cheapest month to fly from London to North Bay Airport is usually May. The cheapest month to fly from London to London Airport is usually May. And the cheapest month to fly from London to Windsor Airport is usually April.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Ontario on Monday, 21 April 2025.

Are there any direct flights from London to Ontario?

London Gatwick Airport and London Heathrow Airport all offer direct flights to Ontario.

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

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