What is the cheapest month to book a flight from London Heathrow Airport to Toronto Pearson Intl Airport with Air Canada?

Currently, the most affordable month to book a Air Canada flight from London Heathrow Airport to Toronto Pearson Intl Airport in September, with an average price of £389. Conversely, traveling with Air Canada from London Heathrow Airport to Toronto Pearson Intl Airport in December will be the most expensive, with an average cost of £585. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Air Canada flight availability from London Heathrow Airport to Toronto Pearson Intl Airport

The most Air Canada flights from LHR to YYZ are scheduled on a Monday (4 on average). You will have fewer Air Canada flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

£264+ Air Canada Flights from Heathrow to Pearson Intl

Q: How far ahead should I book a flight from London Heathrow Airport to Toronto Pearson Intl Airport with Air Canada?

Booking with Air Canada 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Toronto Pearson Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Cheapflights users flying from London to Toronto on Air Canada typically fly into Toronto Pearson Intl and depart from London Heathrow. Select your dates above for pricing.

Air Canada flights from Heathrow to Pearson Intl in 2026

One-way from	£264
Return from	£417
Popular in	December
Cheapest in	September
Average price (all airlines)	£543

Air Canada
25/6
1 total stop
12h 38m total
London to Toronto

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Air Canada
2/7-16/7
2 total stops
23h 40m total
London to Toronto

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Highest demand for flights from London Heathrow to Toronto Pearson Intl; 0% potential price increase.

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Best time to find cheap flights from London Heathrow to Toronto Pearson Intl; 2% potential price drop.

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Average price for all London Heathrow to Toronto Pearson Intl flights (one-way and round-trip).

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Can I get a flight from London Heathrow Airport to Toronto Pearson Intl Airport on Air Canada for under £591?
London Heathrow Airport to Toronto Pearson Intl Airport flights on Air Canada are currently available under £591. 11 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

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Cheapest Air Canada flights from Heathrow to Pearson Intl
Explore the most affordable Air Canada flight options available from Heathrow to Pearson Intl. Find the lowest fares with prices last updated on 27 April 2026.

Thu 30/414:05

LHR

YYZ

1 stop13h 53m

Air Canada

Mon 4/515:00

YYZ

LHR

1 stop14h 00m

Air Canada

Deal found 25/4£417

Sat 30/509:30

LHR

YYZ

2 stops27h 40m

Air Canada

Mon 1/607:30

YYZ

LHR

1 stop17h 25m

Air Canada

Deal found 24/4£450

Tue 19/506:00

LHR

YYZ

1 stop11h 50m

Air Canada

Sat 23/510:00

YYZ

LHR

2 stops42h 35m

Air Canada

Deal found 24/4£471

Prices

Airlines

How far ahead should I book Economy class tickets from London Heathrow Airport to Toronto Pearson Intl Airport?

Booking 86 days in advance of your planned departure date is, on average, the best time to get the best price for Economy class flights from London Heathrow Airport to Toronto Pearson Intl Airport.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Toronto Pearson Intl Airport?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and August.

Best time to book a flight from Heathrow to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Heathrow with our price prediction graph.

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Air Canada flights from London Heathrow Airport to Toronto Pearson Intl Airport (LHR - YYZ)

Cheapflights users flying from London to Toronto on Air Canada typically fly into Toronto Pearson Intl and depart from London Heathrow. Select your dates above for pricing.

Air Canada flights from Heathrow to Pearson Intl in 2026

Find detailed information about Air Canada flights from Heathrow to Pearson Intl. Explore the options provided by Air Canada to plan your journey from Heathrow to Pearson Intl. Data last updated 27 April 2026.

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Can I get a flight from London Heathrow Airport to Toronto Pearson Intl Airport on Air Canada for under £591?

Find Air Canada flight deals from Heathrow to Pearson Intl

Cheapest Air Canada flights from Heathrow to Pearson IntlExplore the most affordable Air Canada flight options available from Heathrow to Pearson Intl. Find the lowest fares with prices last updated on 27 April 2026.

Explore the most affordable Air Canada flight options available from Heathrow to Pearson Intl. Find the lowest fares with prices last updated on 27 April 2026.

Best Air Canada flights from Heathrow to Pearson IntlDiscover carefully curated Air Canada flight deals from Heathrow to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 April 2026.

Discover carefully curated Air Canada flight deals from Heathrow to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 April 2026.

Direct Air Canada flights from Heathrow to Pearson IntlExplore direct Air Canada flight options from Heathrow to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 April 2026.

Explore direct Air Canada flight options from Heathrow to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 April 2026.

Last-minute Air Canada flights from Heathrow to Pearson IntlDiscover last-minute Air Canada flight deals from Heathrow to Pearson Intl. Data last updated 27 April 2026 and is based on user searches.

Discover last-minute Air Canada flight deals from Heathrow to Pearson Intl. Data last updated 27 April 2026 and is based on user searches.

One-way Air Canada flights to Pearson IntlSearch for one-way Air Canada flight options to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 27 April 2026.

Search for one-way Air Canada flight options to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 27 April 2026.

How far ahead should I book Economy class tickets from London Heathrow Airport to Toronto Pearson Intl Airport?

Which month is the cheapest to fly Economy class from London Heathrow Airport to Toronto Pearson Intl Airport?

Weekly Air Canada flight availability from London Heathrow Airport to Toronto Pearson Intl Airport

Rainfall in Pearson Intl by month

Temperature in Pearson Intl by month

Best time to book a flight from Heathrow to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Heathrow with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to Pearson Intl on another airline

Consider alternative airlines that service the Pearson Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 27 April 2026.

Other Air Canada flights from Heathrow

Browse through other Air Canada flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 27 April 2026.

Complete your trip

Complete your trip to Pearson Intl by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Pearson Intl

Choose from other airlines serving Heathrow and Pearson Intl.

Other popular destinations in North America

If Pearson Intl is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 27 April 2026.

Popular flights with Air Canada

Browse through some of the most popular routes that Air Canada offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2026.

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Cheapest Air Canada flights from Heathrow to Pearson Intl
Explore the most affordable Air Canada flight options available from Heathrow to Pearson Intl. Find the lowest fares with prices last updated on 27 April 2026.

Best Air Canada flights from Heathrow to Pearson Intl
Discover carefully curated Air Canada flight deals from Heathrow to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 April 2026.

Direct Air Canada flights from Heathrow to Pearson Intl
Explore direct Air Canada flight options from Heathrow to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 April 2026.

Last-minute Air Canada flights from Heathrow to Pearson Intl
Discover last-minute Air Canada flight deals from Heathrow to Pearson Intl. Data last updated 27 April 2026 and is based on user searches.

One-way Air Canada flights to Pearson Intl
Search for one-way Air Canada flight options to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 27 April 2026.