Cheap Flights to Ontario

Compare Ontario flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best flight with no fees

Find where to fly in Ontario

These places in Ontario are popular with travelers.

Flight deals to Ontario

Looking for a cheap last-minute deal or the best roundtrip flight to Ontario? If you want to travel to Ontario next month, roundtrip fares start from £1,100. Find the lowest prices on one-way and roundtrip tickets right here.

Toronto.£605 per passenger.Departing Sun, Nov 8, returning Sun, Nov 15.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Guernsey on Sun, Nov 8, arriving in Toronto Pearson International.Inbound indirect flight with British Airways, departing from Toronto Pearson International on Sun, Nov 15, arriving in Guernsey.Price includes taxes and charges.From £605, select.

London.£1,293 per passenger.Departing Sat, Jul 18, returning Wed, Jul 22.Round-trip flight with Aurigny and WestJet.Outbound indirect flight with Aurigny, departing from Guernsey on Sat, Jul 18, arriving in London.Inbound indirect flight with WestJet, departing from London on Wed, Jul 22, arriving in Guernsey.Price includes taxes and charges.From £1,293, select.

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Flying to Ontario

The things to know before you go.

Cheapest flight found	£605
Cheapest month to fly	November
Cheapest airport to fly from	Guernsey

How to find cheap one-way and round-trip flights to Ontario

Here are a few tips on how to find the best price for Ontario flights.

Simply hit "search"

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Ontario. And with us, there are no added fees – what you see is what you pay.

Fly into Toronto Pearson International

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

Fly in November

The cheapest time to fly to Ontario is currently November.

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 travel to any city you choose in Ontario.

Set up a Price Alert

We'll let you know when flight prices to Ontario go up or down so you can book when the time is just right.

Book flights to Ontario on the Skyscanner app

You can search, compare and save your favorite Ontario flights, hotels and car rentals in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to Ontario with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Ontario. If you go for a flexible plane ticket, you won’t lose out if your flight is canceled or needs to be changed.

Book spotless stays

Check out the hotels in Ontario with sparkling 5/5 cleanliness ratings, or snag a room with free cancellation.

Get insured

Choose travel cost protection that covers you against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Ontario are changed or canceled or your trip is cut short.

Frequently asked questions

What's the cheapest airline to fly to Ontario with?

Currently, British Airways and Aurigny offer the cheapest flight tickets to Ontario.

How much is the cheapest flight ticket to Ontario?

We looked at upcoming round-trip flights to Ontario departing over the next 12 months and found that Guernsey Airport to Toronto Pearson International Airport for £605 is the cheapest price.

What is the cheapest month to fly to Ontario?

The cheapest month to fly to London is currently July. The cheapest month to fly to Toronto Pearson International is currently November.

What is the cheapest day to fly to Ontario?

The cheapest day to fly to Toronto Pearson International is currently Sunday, November 8, 2026. The cheapest day to fly to London is currently Saturday, July 18, 2026.

Where is cheapest to fly into in Ontario?

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