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Cheap flights from London Heathrow Airport to Toronto Island Airport from £277

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTZ
23 Aug — 30 Aug1
1 adult

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 18 August 2025.

Round-trip from

£364

One-way from

£277

Popular in

August

Cheapest in

January

Average price

£655
Air Canada
  • Air Canada
  • 11/12-14/12
  • 3 total stops
  • 30h 40m total
  • London to Toronto
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 46h 48m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£35 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 August 2025
Search Deals

Find flight deals from Heathrow to Toronto Island

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 18 August 2025.

Thu 25/906:50LHR - YTZ
2 stops12h 55mAir Canada
Thu 9/1008:50YTZ - LHR
1 stop16h 40mAir Canada
Deal found 15/8£356
Thu 11/1206:00LHR - YTZ
2 stops17h 00mMultiple Airlines
Sun 14/1212:30YTZ - LHR
1 stop13h 40mMultiple Airlines
Deal found 17/8£364
Wed 1/1006:00LHR - YTZ
2 stops16h 45mAir Canada
Wed 8/1012:25YTZ - LHR
2 stops14h 30mAir Canada
Deal found 17/8£367
Tue 30/906:00LHR - YTZ
2 stops15h 45mAir Canada
Tue 7/1017:25YTZ - LHR
1 stop11h 10mAir Canada
Deal found 16/8£370
Thu 4/914:05LHR - YTZ
1 stop9h 40mAir Canada
Sat 20/918:25YTZ - LHR
1 stop10h 10mAir Canada
Deal found 16/8£370
Wed 10/908:40LHR - YTZ
2 stops14h 05mAir Canada
Wed 24/908:50YTZ - LHR
1 stop18h 45mAir Canada
Deal found 16/8£372
Mon 8/906:00LHR - YTZ
2 stops15h 45mAir Canada
Fri 19/915:25YTZ - LHR
1 stop10h 05mAir Canada
Deal found 14/8£372
Tue 16/908:45LHR - YTZ
2 stops14h 00mAir Canada
Wed 24/916:10YTZ - LHR
1 stop11h 25mAir Canada
Deal found 17/8£373
Mon 15/920:05LHR - YTZ
2 stops26h 40mMultiple Airlines
Fri 21/1107:10YTZ - LHR
2 stops19h 55mMultiple Airlines
Deal found 16/8£374

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 18 August 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

Thu 25/9

06:50-14:45

2 stops12h 55m

Toronto Island

Thu 9/10

08:50-06:30

1 stop16h 40m

£356

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 11/12

06:00-18:00

2 stops17h 00m

Toronto Island

Sun 14/12

12:30-07:10

1 stop13h 40m

£364

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 1/10

06:00-17:45

2 stops16h 45m

Toronto Island

Wed 8/10

12:25-07:55

2 stops14h 30m

£367

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 29/9

06:50-14:45

2 stops12h 55m

Toronto Island

Mon 6/10

07:25-09:35

1 stop21h 10m

£370

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 30/9

06:00-16:45

2 stops15h 45m

Toronto Island

Tue 7/10

10:20-06:30

2 stops15h 10m

£370

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/9

14:05-18:45

1 stop9h 40m

Toronto Island

Sat 20/9

18:25-09:35

1 stop10h 10m

£370

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 6/9

12:40-18:45

1 stop11h 05m

Toronto Island

Sat 13/9

18:25-09:35

1 stop10h 10m

£372

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 16/9

09:30-14:45

1 stop10h 15m

Toronto Island

Sun 21/9

15:25-06:30

1 stop10h 05m

£372

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 10/9

08:40-17:45

2 stops14h 05m

Toronto Island

Wed 17/9

08:50-06:30

2 stops16h 40m

£372

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 10/9

08:40-17:45

2 stops14h 05m

Toronto Island

Wed 24/9

08:50-08:35

1 stop18h 45m

£372

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 17 results
1
2

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 76% 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.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £384.

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 14m.

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 18 August 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
9,992 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Air Canada
7.1
Good
9,992 reviews
Air Canada
7.1
Good
9,992 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Lufthansa
6.8
Okay
7,330 reviews
Air Canada
7.1
Good
9,992 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

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.

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

    Lufthansa, at £296, 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 32% 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

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

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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£296Average£395FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£335Average£416FlexibilityNo 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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