Does Air Canada usually have the lowest fares for flights to Ontario?

British Airways frequently offers the lowest average return price for flights to Ontario, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.

What other airlines fly to Ontario besides Air Canada?

In addition to Air Canada, airlines such as British Airways and Air Transat also operate flights to Ontario. Check KAYAK to compare fares from these and other carriers.

Air Canada flights to Ontario (CAON) from £369

Flight Deals

Cheap Air Canada Flight Deals to Ontario

Here are some of the best deals found on KAYAK recently from Air Canada to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent return Air Canada flight deals from the United Kingdom to Ontario

Thu, 27 Nov - Thu, 4 Dec

09:00 - 16:10LHR-YYZ

12h 10m1 stop

19:00 - 20:35YYZ-LHR

20h 35m1 stop

£369Air Canada

Find Deal

Thu, 12 Feb - Tue, 17 Feb

09:00 - 16:25LHR-YYZ

12h 25m1 stop

18:10 - 06:30YYZ-LHR

7h 20mdirect

£374Air Canada

Find Deal

Fri, 23 Jan - Tue, 27 Jan

09:00 - 16:25LHR-YYZ

12h 25m1 stop

20:25 - 08:30YYZ-LHR

7h 05mdirect

£375Air Canada

Find Deal

Fri, 5 Dec - Wed, 10 Dec

13:45 - 17:55LHR-YTZ

33h 10m2 stops

08:50 - 07:10YTZ-LHR

17h 20m2 stops

£375Air Canada

Find Deal

Wed, 4 Feb - Wed, 18 Feb

09:00 - 16:25LHR-YYZ

12h 25m1 stop

23:00 - 11:20YYZ-LHR

7h 20mdirect

£375Air Canada

Find Deal

Mon, 19 Jan - Mon, 26 Jan

19:25 - 13:50LHR-YYZ

23h 25m1 stop

20:25 - 08:30YYZ-LHR

7h 05mdirect

£377Air Canada

Find Deal

Thu, 27 Nov - Thu, 4 Dec

12:05 - 17:55LHR-YTZ

34h 50m2 stops

10:30 - 07:10YTZ-LHR

15h 40m1 stop

£377Air Canada

Find Deal

Mon, 19 Jan - Sun, 8 Feb

19:25 - 13:50LHR-YYZ

23h 25m1 stop

18:10 - 06:30YYZ-LHR

7h 20mdirect

£378Air Canada

Find Deal

Wed, 18 Feb - Mon, 23 Feb

09:00 - 17:55LHR-YTZ

13h 55m2 stops

10:45 - 07:10YTZ-LHR

15h 25m1 stop

£378Air Canada

Find Deal

Mon, 24 Nov - Mon, 8 Dec

09:00 - 16:10LHR-YYZ

12h 10m1 stop

23:00 - 11:20YYZ-LHR

7h 20mdirect

£379Air Canada

Find Deal

Useful Info

Low season	January
High season	August
Cheapest flight	£369
Average price round-trip	£666

Best time to beat the crowds (8% less expensive on average)

Most popular time to fly (14% more expensive on average)

Flight from London Heathrow Airport to Toronto Pearson Airport

(price for this month)

KAYAK's insights & trends for flights to Ontario

Get data-powered insights and trends for flights to Ontario to help you find the cheapest flights, the best time to fly and much more.

Prices

Based on KAYAK data, the cheapest day to fly to Ontario is Friday when return tickets can be as cheap as £515. On the other hand, the most expensive day to fly is Monday, when return prices are £551 on average.

What is the cheapest month to fly from the United Kingdom to Ontario?

The cheapest month for flights from the United Kingdom to Ontario is September, when tickets cost £586 (return) on average. On the other hand, the most expensive months are August and November, when the average cost of round-trip tickets is £748 and £686 respectively.

How far in advance should I book a flight from the United Kingdom to Ontario?

To get a below-average price on a flight from the United Kingdom to Ontario, you should book around 4 weeks before departure, which saves you about 17% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Which is the cheapest airport to fly into in Ontario?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Ontario is Ottawa Airport (YOW), with an average flight price of £531.

Find deals

Does Air Canada usually have the lowest fares for flights to Ontario?
British Airways frequently offers the lowest average return price for flights to Ontario, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.
What other airlines fly to Ontario besides Air Canada?
In addition to Air Canada, airlines such as British Airways and Air Transat also operate flights to Ontario. Check KAYAK to compare fares from these and other carriers.

7.1

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6.3Food

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2.0 Poor

Noman, Nov 2025

Baggage delayed we had to catch our cruise without any clothes 😒

2.0 Poor

Noman, Nov 2025

Baggage got delayed and ruined our cruise trip

10.0 Wonderful

Anonymous, Nov 2025

Boarding was slow due to airport security. The flight, staff, service and comfort were excellent. A little more complementary meals for 4 hours + flight will go a long way.

2.0 Poor

salih, Nov 2025

I missed my connecting flight due to flight delays

8.0 Very Good

Sugith, Nov 2025

WiFi failed as usual.

10.0 Wonderful

Anonymous, Nov 2025

Good

10.0 Wonderful

Anonymous, Nov 2025

Very nice