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Cheap flights from London Heathrow Airport to Toronto Island Airport from £289

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTZ
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 January 2026.

Wed 15/408:40
LHR
-
YTZ
2 stops14h 12m
Multiple Airlines
Tue 21/412:30
YTZ
-
LHR
2 stops14h 25m
Multiple Airlines
Deal found 22/1£331
Wed 18/209:00
LHR
-
YTZ
2 stops13h 55m
Air Canada
Wed 25/212:30
YTZ
-
LHR
1 stop15h 50m
Air Canada
Deal found 21/1£333
Thu 5/306:00
LHR
-
YTZ
2 stops16h 55m
Multiple Airlines
Tue 10/312:30
YTZ
-
LHR
1 stop14h 40m
Multiple Airlines
Deal found 20/1£336
Sun 1/212:00
LHR
-
YTZ
1 stop11h 13m
Air Canada
Sun 8/218:45
YTZ
-
LHR
1 stop9h 35m
Air Canada
Deal found 20/1£337
Fri 6/212:00
LHR
-
YTZ
1 stop11h 13m
Air Canada
Wed 11/218:45
YTZ
-
LHR
1 stop9h 35m
Air Canada
Deal found 21/1£338
Wed 4/212:00
LHR
-
YTZ
1 stop11h 13m
Air Canada
Mon 9/212:30
YTZ
-
LHR
1 stop13h 40m
Air Canada
Deal found 19/1£339
Fri 6/306:50
LHR
-
YTZ
2 stops16h 05m
Air Canada
Tue 10/309:30
YTZ
-
LHR
2 stops18h 35m
Air Canada
Deal found 20/1£340
Sat 28/213:25
LHR
-
YTZ
1 stop13h 10m
Air Canada
Sun 8/318:45
YTZ
-
LHR
1 stop10h 35m
Air Canada
Deal found 21/1£340
Sat 31/113:25
LHR
-
YTZ
1 stop11h 30m
Air Canada
Thu 5/212:30
YTZ
-
LHR
1 stop13h 40m
Air Canada
Deal found 19/1£341
Thu 29/113:25
LHR
-
YTZ
1 stop13h 10m
Air Canada
Mon 2/212:30
YTZ
-
LHR
1 stop13h 40m
Air Canada
Deal found 20/1£342
Wed 4/312:00
LHR
-
YTZ
1 stop14h 20m
Air Canada
Sun 8/318:45
YTZ
-
LHR
1 stop10h 35m
Air Canada
Deal found 21/1£342

Find 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 22 January 2026.

Round-trip from

£331

One-way from

£289

Popular in

November

Cheapest in

March

Average price

£391
15/4-21/4
  • 15/4-21/4
  • 4 total stops
  • 28h 37m total
  • London to Toronto
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 42h 45m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 22 January 2026.
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

Fri 6/2

12:00-18:13

1 stop11h 13m

Toronto Island

Mon 9/2

12:30-07:10

1 stop13h 40m

£340

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 8/5

14:05-21:32

1 stop12h 27m

Toronto Island

Mon 11/5

12:20-06:30

1 stop13h 10m

£351

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 5/5

14:05-21:32

1 stop12h 27m

Toronto Island

Sat 9/5

15:35-08:35

1 stop12h 00m

£352

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 27/4

09:30-18:17

1 stop13h 47m

Toronto Island

Thu 21/5

10:20-06:30

1 stop15h 10m

£354

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 30/4

09:30-15:00

1 stop10h 30m

Toronto Island

Tue 5/5

17:30-10:00

1 stop11h 30m

£356

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 18/4

14:10-21:32

1 stop12h 22m

Toronto Island

Fri 24/4

16:30-10:00

1 stop12h 30m

£356

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 16/3

13:25-21:35

1 stop12h 10m

Toronto Island

Wed 25/3

18:45-09:20

1 stop10h 35m

£361

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 8/5

09:30-17:52

1 stop13h 22m

Toronto Island

Fri 15/5

20:55-08:35

1 stop30h 40m

£362

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 23/4

09:30-18:17

1 stop13h 47m

Toronto Island

Thu 14/5

15:35-06:30

1 stop9h 55m

£370

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 5/7

14:05-21:31

1 stop12h 26m

Toronto Island

Sat 11/7

15:35-08:35

1 stop12h 00m

£409

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 23 results
1
2
3

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’s the top stopover airport for flights from London Heathrow Airport to Toronto Island Airport?

Share of one-stop return flights from London Heathrow Airport to Toronto Island Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Montreal (YUL) – chosen by Cheapflights users on 81% of one-stop itineraries from London Heathrow Airport to Toronto Island Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Toronto Island Airport?

Average return fare for one-stop flights from London Heathrow Airport to Toronto Island Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Ottawa (YOW) is the most affordable one-stop option, with an average return flight price of £397.

What’s the fastest stopover option from London Heathrow Airport to Toronto Island Airport?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Toronto Island Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 10h 02m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Toronto Island Airport?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Toronto Island Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 21m.

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 22 January 2026.
Get a feel of what it's like to fly with Air Canada 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
10,646 reviews
Check prices

Crew

7.8

Food

6.3

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,646 reviews
Air Canada
7.1
Good
10,646 reviews
Check prices

Crew

7.8

Food

6.3

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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 11h 13m. Air Canada provides one of the quickest options available for as low as £340. There are 3537 mi between London Heathrow Airport and Toronto Island Airport.

  • What is the cheapest airline to fly from London Heathrow Airport to Toronto Island Airport round-trip?

    Air Canada, at £338, was found to be the cheapest airline from London Heathrow Airport to Toronto Island Airport.. Air Canada is 26% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Toronto Island

Discover the top airline 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£338Average£435FlexibilityNo 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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