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Cheap flights from London to Toronto Island Airport from £274

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTZ
17 Jan — 24 Jan1
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 18 December 2025.

Wed 24/1213:45LHR - YTZ
2 stops33h 10mAir Canada
Sat 10/110:25YTZ - LHR
2 stops53h 10mAir Canada
Deal found 16/12£450
Tue 16/1206:00LHR - YTZ
2 stops16h 55mSWISS
Sun 11/112:30YTZ - LHR
2 stops17h 45mSWISS
Deal found 15/12£453
Wed 24/1209:00LHR - YTZ
2 stops13h 55mSWISS
Sat 10/112:30YTZ - LHR
2 stops14h 35mSWISS
Deal found 16/12£462
Wed 24/1209:00LHR - YTZ
2 stops13h 55mSWISS
Wed 7/112:30YTZ - LHR
2 stops14h 35mSWISS
Deal found 15/12£471
Thu 25/1213:25LHR - YTZ
1 stop11h 30mAir Canada
Fri 9/115:30YTZ - LHR
1 stop10h 40mAir Canada
Deal found 15/12£476
Wed 24/1209:00LHR - YTZ
2 stops13h 55mAir Canada
Wed 7/110:30YTZ - LHR
1 stop15h 40mAir Canada
Deal found 15/12£477
Tue 16/1209:00LHR - YTZ
2 stops13h 55mAir Canada
Fri 9/108:30YTZ - LHR
1 stop17h 40mAir Canada
Deal found 15/12£478
Tue 16/1206:00LHR - YTZ
2 stops16h 55mSWISS
Sat 10/112:30YTZ - LHR
2 stops24h 20mSWISS
Deal found 15/12£482
Tue 23/1218:40LGW - YTZ
2 stops30h 15mSWISS
Tue 30/1215:30YTZ - LGW
2 stops45h 20mSWISS
Deal found 15/12£653
Wed 24/1217:25LGW - YTZ
3 stops29h 30mMultiple Airlines
Tue 30/1218:30YTZ - LGW
3 stops33h 30mMultiple Airlines
Deal found 14/12£722
Sun 21/1220:55LGW - YTZ
2 stops29h 55mMultiple Airlines
Mon 19/112:30YTZ - LGW
1 stop12h 30mMultiple Airlines
Deal found 15/12£760
Tue 23/1206:10LGW - YTZ
2 stops31h 00mMultiple Airlines
Tue 30/1216:30YTZ - LGW
2 stops22h 10mMultiple Airlines
Deal found 14/12£770

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 18 December 2025.

Round-trip from

£392

One-way from

£274

Popular in

December

Cheapest in

November

Average price

£690
14/1-21/1
  • 14/1-21/1
  • 4 total stops
  • 72h 35m total
  • London to Toronto
Search Deals
4/2
  • 4/2
  • 3 total stops
  • 52h 28m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 18 December 2025.
Use the filters below to find and compare flights from London to Toronto Island Airport that are best for you.

Fly from

London

Fly to

Toronto Island

Route

Depart

Return

Price

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 9/1

12:00-21:28

1 stop14h 28m

Toronto Island

Sat 17/1

12:30-07:10

1 stop13h 40m

£414

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 17/1

13:25-19:55

1 stop11h 30m

Toronto Island

Tue 20/1

15:30-07:10

1 stop10h 40m

£416

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 31/1

09:00-17:55

2 stops13h 55m

Toronto Island

Sat 7/2

10:45-07:10

1 stop15h 25m

£419

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 16/3

06:50-17:55

2 stops15h 05m

Toronto Island

Wed 25/3

12:30-09:20

1 stop16h 50m

£419

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 22/1

06:50-14:55

2 stops13h 05m

Toronto Island

Sun 25/1

16:20-09:20

1 stop12h 00m

£419

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 13/1

13:25-19:55

1 stop11h 30m

Toronto Island

Tue 3/2

16:25-07:10

1 stop9h 45m

£419

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 11/1

12:00-21:28

1 stop14h 28m

Toronto Island

Sat 17/1

15:30-07:10

1 stop10h 40m

£422

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 16/3

06:50-15:55

2 stops13h 05m

Toronto Island

Tue 31/3

10:45-06:30

1 stop14h 45m

£422

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

£423

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 12/3

13:25-21:35

1 stop12h 10m

Toronto Island

Wed 18/3

16:20-09:20

1 stop13h 00m

£425

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 43 results
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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

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

Currently, May is the cheapest month in which you can book a flight from London to Toronto Island Airport (average of £304). Flying from London to Toronto Island Airport in December is currently the most expensive (average of £531). 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.

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

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 77% 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.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £393.

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 02m.

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 Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 16m.

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 December 2025.
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
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,534 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Food

6.8

Boarding

7.9

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 14h 28m. Air Canada provides one of the quickest options available for as low as £414. There are 3537 mi between London and Toronto Island Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from London to Toronto Island Airport is Lufthansa. Our recent data shows that you can find tickets from as low as £300 on this airline. An additional option worth looking into is Air Canada, starting at £340. Lufthansa is currently priced 32% 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.

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

    Currently, May is the cheapest month in which you can book a flight from London to Toronto Island Airport (average of £304). Flying from London to Toronto Island Airport in December is currently the most expensive (average of £531). 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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Alternative routes for London to Toronto Island

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Manchester to Pearson Intl flights
Edinburgh to Pearson Intl flights
Manchester to Toronto Island flights
Edinburgh to Toronto Island flights
Southend to Pearson Intl flights
Birmingham to Pearson Intl flights
Birmingham to Toronto Island flights
Leeds to Pearson Intl flights
Southampton to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
Bristol to Pearson Intl flights
Liverpool to Pearson Intl flights
Bristol to Toronto Island flights
Newcastle upon Tyne to Toronto Island flights
Darlington to Pearson Intl flights
Exeter to Pearson Intl flights
Doncaster to Pearson Intl flights
East Midlands to Pearson Intl flights
Gatwick to Region of Waterloo Intl flights

Top 2 airlines flying from London to Toronto Island

Discover the top 2 airlines 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£300Average£401FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£340Average£433FlexibilityNo 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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