Flights from London to Ontario

Flight deals from London to Ontario

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

Toronto.$354 per passenger.Departing Sun, Mar 30, returning Fri, Apr 4.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from London Stansted on Sun, Mar 30, arriving in Hamilton.Inbound indirect flight with Fly Play, departing from Hamilton on Fri, Apr 4, arriving in London Stansted.Price includes taxes and charges.From $354, select.

Toronto.$455 per passenger.Departing Sat, Mar 8, returning Thu, Mar 13.Round-trip flight with Air Transat.Outbound direct flight with Air Transat departing from London Gatwick on Sat, Mar 8, arriving in Toronto Pearson International.Inbound direct flight with Air Transat departing from Toronto Pearson International on Thu, Mar 13, arriving in London Gatwick.Price includes taxes and charges.From $455, select.

Ottawa.$517 per passenger.Departing Mon, Mar 3, returning Tue, Mar 11.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from London Heathrow on Mon, Mar 3, arriving in Ottawa International.Inbound indirect flight with Air France, departing from Ottawa International on Tue, Mar 11, arriving in London Heathrow.Price includes taxes and charges.From $517, select.

Thunder Bay.$555 per passenger.Departing Thu, Mar 13, returning Thu, Mar 20.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London Heathrow on Thu, Mar 13, arriving in Thunder Bay.Inbound indirect flight with Air Canada, departing from Thunder Bay on Thu, Mar 20, arriving in London Heathrow.Price includes taxes and charges.From $555, select.

Windsor.$579 per passenger.Departing Thu, May 1, returning Wed, May 7.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from London Heathrow on Thu, May 1, arriving in Windsor.Inbound indirect flight with Lufthansa, departing from Windsor on Wed, May 7, arriving in London Heathrow.Price includes taxes and charges.From $579, select.

Timmins.$601 per passenger.Departing Thu, Mar 6, returning Thu, Mar 27.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London Heathrow on Thu, Mar 6, arriving in Timmins.Inbound indirect flight with Air Canada, departing from Timmins on Thu, Mar 27, arriving in London Heathrow.Price includes taxes and charges.From $601, select.

London.$605 per passenger.Departing Thu, Apr 24, returning Sun, Apr 27.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from London Heathrow on Thu, Apr 24, arriving in London.Inbound indirect flight with Lufthansa, departing from London on Sun, Apr 27, arriving in London Heathrow.Price includes taxes and charges.From $605, select.

Sault Ste Marie.$609 per passenger.Departing Thu, Mar 20, returning Sun, Mar 23.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London Heathrow on Thu, Mar 20, arriving in Sault Ste Marie.Inbound indirect flight with Air Canada, departing from Sault Ste Marie on Sun, Mar 23, arriving in London Heathrow.Price includes taxes and charges.From $609, select.

Flying from London to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	$354, Toronto
Cheapest month to fly	March
Average flight time	8 hrs, 1 min
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 travelers recently found round-trip flights from $354 and one-way tickets from $209. 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 May

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

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 flight prices go up and down

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 plane 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 round-trip flights from London to Ontario we could find over the next 12 months. It looks like $354 is the best price. This is good, compared to the average Ontario ticket price of $656.

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

The cheapest month to fly from London to Sudbury Airport is usually March. The cheapest month to fly from London to Ottawa International Airport is usually March. The cheapest month to fly from London to Toronto Pearson International Airport is usually March. And the cheapest month to fly from London to Sault Ste Marie Airport is usually March.