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Cheap flights from London Heathrow Airport to Toronto Island Airport from £302

LHR — YTZ
18 Nov — 25 Nov1
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

Fri 13/1109:00 -
2 stops27h 52m
Sat 28/1108:20 -
2 stops31h 40m
Deal found 16/10£394
Tue 24/1106:00 -
2 stops16h 51m
Sun 6/1220:55 -
2 stops43h 05m
Deal found 16/10£395
Wed 11/1109:00 -
2 stops13h 51m
Mon 16/1110:20 -
2 stops29h 40m
Deal found 15/10£395
Thu 3/1206:00 -
2 stops16h 51m
Thu 10/1208:20 -
2 stops17h 50m
Deal found 16/10£396
Tue 24/1106:00 -
2 stops16h 51m
Sat 5/1206:45 -
2 stops18h 45m
Deal found 16/10£397
Thu 12/1109:00 -
2 stops17h 36m
Mon 30/1110:20 -
1 stop15h 10m
Deal found 16/10£398
Thu 3/1206:00 -
2 stops20h 36m
Wed 9/1220:55 -
1 stop31h 25m
Deal found 17/10£399
Wed 11/1109:00 -
2 stops17h 36m
Sun 15/1118:55 -
1 stop30h 35m
Deal found 19/10£400
Thu 3/1209:00 -
2 stops13h 51m
Mon 7/1210:20 -
1 stop15h 10m
Deal found 16/10£401
Mon 9/1106:00 -
2 stops20h 36m
Mon 16/1115:35 -
1 stop9h 55m
Deal found 15/10£401
Thu 26/1109:00 -
2 stops13h 51m
Thu 10/1215:35 -
1 stop12h 45m
Deal found 17/10£402

Find flight deals from Heathrow to Toronto Island

Round-trip from

£394

One-way from

£302

Popular in

November

Cheapest in

February

Average price

£351
Air Canada
  • Air Canada
  • 13/11-28/11
  • 4 total stops
  • 59h 32m total
  • London to Toronto
Search Deals
Air Canada
  • Air Canada
  • 10/12-31/12
  • 2 total stops
  • 30h 52m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£95 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Tue 8/12

13:00-19:56

1 stop11h 56m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£336

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sun 17/1

07:30-20:12

2 stops17h 42m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£338

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sat 5/12

11:05-10:07

2 stops52h 02m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£342

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Tue 8/12

11:05-10:07

2 stops52h 02m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£342

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Fri 11/12

07:40-16:42

1 stop14h 02m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£353

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Tue 1/12

16:20-18:57

1 stop31h 37m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£356

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sat 14/11

06:50-20:15

2 stops18h 25m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Wed 28/10

06:50-18:57

2 stops16h 07m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Mon 26/10

07:50-16:42

1 stop12h 52m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£381

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Fri 23/10

11:05-16:48

1 stop34h 43m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£381

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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?

Montreal (YUL) – chosen by Cheapflights users on 69% 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?

Ottawa (YOW) is the most affordable one-stop option, with an average return flight price of £632.

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

Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 10h 31m.

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

Flights via Ottawa (YOW) offer the fastest connection on this route, with an average stopover time of 2h 30m.

Reviews of airlines servicing Toronto Island

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
11,782 reviews
Check prices

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information
Air Canada
7.1
Good
11,782 reviews
Air Canada
7.1
Good
11,782 reviews
Check prices

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Related info for your journey

  • 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 05m. Air Canada provides one of the quickest options available for as low as £428. There are 3537 mi between London Heathrow Airport and Toronto Island Airport. This flight may include one or multiple stops.

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

    Air Canada, at £342, was found to be the cheapest airline from London Heathrow Airport to Toronto Island Airport.. Air Canada is 40% 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

Top airline flying from Heathrow to Toronto Island

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£342Average£525FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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