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Cheap flights from London to Toronto Island Airport from £255

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.
LON — YTZ
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Toronto Island

Enter your travel dates to find the best prices.

Cheapest flights from London to Toronto Island
Explore the most affordable flight options available from London to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Thu 10/911:35 -
1 stop27h 46m
Mon 14/919:05 -
1 stop31h 50m
Deal found 15/8£392
Fri 28/814:05 -
1 stop12h 26m
Sun 6/906:50 -
1 stop18h 40m
Deal found 14/8£392
Fri 28/809:40 -
1 stop11h 53m
Mon 7/920:55 -
1 stop30h 00m
Deal found 14/8£393
Sun 27/909:30 -
1 stop11h 20m
Sun 4/1020:55 -
1 stop28h 35m
Deal found 13/8£393
Mon 7/911:35 -
1 stop15h 41m
Sun 13/916:55 -
1 stop10h 00m
Deal found 13/8£394
Thu 3/911:35 -
1 stop13h 36m
Sun 20/916:55 -
1 stop10h 00m
Deal found 12/8£394
Mon 28/909:30 -
1 stop10h 30m
Mon 5/1015:35 -
1 stop9h 55m
Deal found 13/8£394
Mon 31/811:35 -
1 stop25h 16m
Mon 7/919:05 -
1 stop31h 50m
Deal found 15/8£395
Mon 7/911:35 -
1 stop25h 16m
Tue 22/908:19 -
1 stop18h 36m
Deal found 14/8£396
Mon 14/1211:10 -
1 stop12h 09m
Thu 21/112:30 -
1 stop13h 40m
Deal found 13/8£396
Fri 11/909:40 -
1 stop31h 00m
Fri 18/916:55 -
1 stop11h 55m
Deal found 11/8£397
Fri 11/909:40 -
1 stop11h 50m
Mon 14/920:45 -
1 stop30h 10m
Deal found 11/8£397

Find flight deals from London to Toronto Island

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 16 August 2026.

Round-trip from

£392

One-way from

£255

Popular in

December

Cheapest in

November

Average price

£569
Air Transat
  • Air Transat
  • 10/9-14/9
  • 2 total stops
  • 59h 36m total
  • London to Toronto
Search Deals
Air Transat
  • Air Transat
  • 12/9
  • 1 total stop
  • 30h 46m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 16 August 2026.
Use the filters below to find and compare flights from London to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Mon 9/11

07:30-20:12

2 stops17h 42m

Toronto Island

Sun 15/11

15:15-06:40

1 stop10h 25m

£436

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sat 12/9

06:50-20:11

2 stops18h 21m

Toronto Island

Sat 19/9

15:15-06:55

1 stop10h 40m

£437

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Thu 10/9

12:15-18:51

1 stop11h 36m

Toronto Island

Sat 19/9

15:15-10:40

1 stop14h 25m

£460

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Wed 9/9

08:00-16:42

1 stop13h 42m

Toronto Island

Tue 15/9

15:15-06:55

1 stop10h 40m

£460

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sat 10/10

08:00-16:42

1 stop13h 42m

Toronto Island

Fri 30/10

15:15-06:40

1 stop11h 25m

£460

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Wed 26/8

18:00-18:56

2 stops29h 56m

Toronto Island

Sat 5/9

15:45-10:40

1 stop13h 55m

£511

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Fri 15/1

12:05-18:45

1 stop11h 40m

Toronto Island

Wed 20/1

15:15-10:50

1 stop14h 35m

£542
Fastest return journey

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Mon 18/1

12:05-18:45

1 stop11h 40m

Toronto Island

Mon 25/1

15:15-06:40

1 stop10h 25m

£542

LondonToronto

LGW London Gatwick - YTZ Toronto Island

LGWYTZ

London Gatwick

Sat 12/9

11:35-20:11

1 stop13h 36m

Toronto Island

Sat 26/9

16:55-09:50

1 stop11h 55m

£545

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Fri 15/1

12:05-18:45

1 stop11h 40m

Toronto Island

Wed 27/1

15:15-06:40

1 stop10h 25m

£570

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from London to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island from London 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 to Toronto Island Airport

How much does it cost for a return flight from London to Toronto Island Airport?

Airfare is below average for this route at the moment.
London to Toronto Island Airport flights typically cost between £485 and £633 in September.
The cheapest return price found within the last 5 days was £392 on Air Transat (10 Sept–14 Sept).

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

Share of one-stop return flights from London 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 67% of one-stop itineraries from London to Toronto Island Airport on Cheapflights.

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

Average return fare for one-stop flights from London 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 £351.

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

Shortest average travel time for one-stop one-way flights from London 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 31m.

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

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

Flights via Ottawa (YOW) offer the fastest connection on this route, with an average stopover time of 1h 58m.

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 16 August 2026.
See what other customers who have flown with Air Transat and Air Canada from London to Toronto Island Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
572 reviews
Check prices

Comfort

7.3

Boarding

8.0

Food

6.8

Crew

8.5

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.8
Good
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Comfort

7.3

Boarding

8.0

Food

6.8

Crew

8.5

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
11,479 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Comfort

7.3

Boarding

8.0

Food

6.8

Crew

8.5

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Toronto Island Airport?

    A quick flight from London to Toronto Island Airport can take about 13h 36m. United Airlines provides one of the quickest options available for as low as £545. There are 3557 mi between London and Toronto Island Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from London to Toronto Island Airport is Air Canada. Our recent data shows that you can find tickets from as low as £337 on this airline. Air Canada is currently priced 35% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Toronto Island

Discover the top airline that operate flights from London 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 16 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£337Average£517FlexibilityNo 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 London to Toronto Island?

When you search for this flight from London to Toronto Island, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London 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 London to Toronto Island.

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

Need flexible booking options for your flight to Toronto Island from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from London to Toronto Island on Cheapflights with our Price Alert feature and get notified when better prices are available.

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