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Cheap flights from London Heathrow Airport to Toronto Island Airport from £300

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTZ
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Toronto Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Toronto Island
Explore the most affordable flight options available from Heathrow to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Wed 3/1209:00LHR - YTZ
2 stops13h 55mAir Canada
Mon 8/1212:30YTZ - LHR
2 stops14h 35mAir Canada
Deal found 3/11£381
Wed 19/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Sun 23/1110:30YTZ - LHR
1 stop15h 40mMultiple Airlines
Deal found 5/11£387
Thu 20/1106:50LHR - YTZ
2 stops15h 05mAir Canada
Tue 25/1110:25YTZ - LHR
2 stops15h 45mAir Canada
Deal found 5/11£391
Wed 19/1113:25LHR - YTZ
1 stop11h 30mAir Canada
Sun 23/1118:45YTZ - LHR
1 stop9h 35mAir Canada
Deal found 5/11£394
Fri 21/1109:00LHR - YTZ
2 stops13h 55mAir Canada
Mon 24/1112:30YTZ - LHR
2 stops14h 35mAir Canada
Deal found 5/11£396
Fri 21/1113:45LHR - YTZ
2 stops33h 10mAir Canada
Fri 28/1118:45YTZ - LHR
1 stop9h 35mAir Canada
Deal found 5/11£397
Wed 19/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Thu 27/1112:30YTZ - LHR
2 stops14h 35mMultiple Airlines
Deal found 5/11£397
Thu 27/1109:00LHR - YTZ
2 stops13h 55mAir Canada
Sun 30/1116:20YTZ - LHR
1 stop12h 00mAir Canada
Deal found 3/11£398
Fri 28/1109:00LHR - YTZ
2 stops17h 35mAir Canada
Fri 5/1208:50YTZ - LHR
2 stops17h 20mAir Canada
Deal found 4/11£400

Cheap flight deals from Heathrow to Toronto Island

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Toronto Island (YTZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 November 2025.

Round-trip from

£387

One-way from

£300

Popular in

December

Cheapest in

January

Average price

£571
Air Canada
  • Air Canada
  • 19/11-23/11
  • 3 total stops
  • 29h 35m total
  • London to Toronto
Search Deals
2/12
  • 2/12
  • 3 total stops
  • 51h 35m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Toronto Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto Island Airport that are best for you.

Fly from

Heathrow

Fly to

Toronto Island

Route

Depart

Return

Price

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 18/11

13:25-21:35

1 stop13h 10m

Toronto Island

Tue 25/11

15:30-07:10

1 stop10h 40m

£423

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 16/11

12:00-18:13

1 stop11h 13m

Toronto Island

Wed 19/11

10:25-09:20

1 stop17h 55m

£433

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 23/4

14:05-21:30

1 stop12h 25m

Toronto Island

Wed 29/4

18:55-08:35

1 stop8h 40m

£446

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 28/11

08:30-21:28

3 stops17h 58m

Toronto Island

Fri 5/12

08:50-05:55

2 stops16h 05m

£449

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 20/11

06:50-21:28

3 stops19h 38m

Toronto Island

Tue 2/12

16:20-10:50

2 stops13h 30m

£450

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/12

06:50-21:28

3 stops19h 38m

Toronto Island

Sun 7/12

16:20-10:50

2 stops13h 30m

£450

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 2/12

06:50-21:28

3 stops19h 38m

Toronto Island

Tue 9/12

12:30-06:20

2 stops12h 50m

£450

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 22/11

06:50-21:28

3 stops19h 38m

Toronto Island

Thu 27/11

10:30-06:20

2 stops14h 50m

£451

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 24/11

06:50-21:28

3 stops19h 38m

Toronto Island

Mon 8/12

12:30-06:20

2 stops12h 50m

£454

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/12

06:50-21:28

3 stops19h 38m

Toronto Island

Wed 10/12

12:30-06:20

2 stops12h 50m

£455

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 23 results
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Best time to book a flight from Heathrow to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Toronto Island Airport

What is the cheapest month to book a flight from London Heathrow Airport to Toronto Island Airport?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Island Airport (average of £312). Flying from London Heathrow Airport to Toronto Island Airport in December is currently the most expensive (average of £476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Toronto Island

Get insights into the airlines that provide service to Toronto Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto Island. Reviews last updated 6 November 2025.
Get a feel of what it's like to fly with Air Canada and Lufthansa from London Heathrow Airport to Toronto Island Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,410 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,410 reviews
Air Canada
7.1
Good
10,410 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Lufthansa
6.8
Okay
7,555 reviews
Air Canada
7.1
Good
10,410 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Toronto Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Toronto Island Airport?

    A quick flight from London Heathrow Airport to Toronto Island Airport can take about 13h 10m. Air Canada provides one of the quickest options available for as low as £423. There are 3537 mi between London Heathrow Airport and Toronto Island Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to Toronto Island Airport round-trip?

    Lufthansa, at £308, was found to be the cheapest airline from London Heathrow Airport to Toronto Island Airport. An alternate airline flying to your destination would be Air Canada. Lufthansa is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Heathrow to Toronto Island that include hotel bookings?

    Yes. In addition to deals on Heathrow to Toronto Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Toronto Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Toronto Island.

  • Can I find deals for business class flights from Heathrow to Toronto Island?

    Yes. Cheapflights offers flight deals from Heathrow to Toronto Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Toronto Island Airport?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Island Airport (average of £312). Flying from London Heathrow Airport to Toronto Island Airport in December is currently the most expensive (average of £476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Heathrow to Toronto Island

Discover the top 2 airlines that operate flights from Heathrow to Toronto Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£308Average£426FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£349Average£438FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Toronto Island?

Cheapflights helps you search for flights from Heathrow to Toronto Island via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Toronto Island?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Toronto Island.

Can Cheapflights find flights from Heathrow to Toronto Island with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Toronto Island flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Toronto Island become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Toronto Island flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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