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Cheap flights from Toronto Island Airport to London Heathrow Airport from £209

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Toronto Island to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Toronto Island to Heathrow
Explore the most affordable flight options available from Toronto Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Wed 12/1112:30YTZ - LHR
2 stops16h 35mAir Canada
Wed 19/1109:00LHR - YTZ
2 stops13h 55mAir Canada
Deal found 16/10£421
Fri 14/1110:30YTZ - LHR
2 stops18h 35mMultiple Airlines
Fri 21/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Deal found 15/10£431
Mon 10/1115:30YTZ - LHR
2 stops17h 35mAir Canada
Mon 17/1109:00LHR - YTZ
2 stops13h 55mAir Canada
Deal found 15/10£438
Mon 10/1112:30YTZ - LHR
1 stop13h 40mMultiple Airlines
Mon 17/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Deal found 15/10£443
Fri 14/1110:30YTZ - LHR
2 stops18h 35mAir Canada
Tue 18/1113:25LHR - YTZ
1 stop13h 10mAir Canada
Deal found 16/10£449
Mon 17/1112:30YTZ - LHR
2 stops20h 35mAir Canada
Sun 30/1112:00LHR - YTZ
1 stop11h 13mAir Canada
Deal found 15/10£455
Wed 3/1210:30YTZ - LHR
1 stop15h 40mMultiple Airlines
Wed 14/106:00LHR - YTZ
2 stops16h 55mMultiple Airlines
Deal found 16/10£460
Fri 14/1118:45YTZ - LHR
1 stop9h 35mAir Canada
Fri 21/1109:00LHR - YTZ
2 stops15h 55mAir Canada
Deal found 15/10£464
Thu 6/1110:30YTZ - LHR
2 stops18h 35mAir Canada
Thu 20/1109:00LHR - YTZ
2 stops17h 35mAir Canada
Deal found 15/10£465
Sat 8/1112:30YTZ - LHR
2 stops12h 50mAir Canada
Thu 13/1109:00LHR - YTZ
2 stops13h 55mAir Canada
Deal found 15/10£465

Cheap flight deals from Toronto Island to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Toronto Island (YTZ) to Heathrow (LHR). 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 17 October 2025.

Round-trip from

£421

One-way from

£209

Popular in

July

Cheapest in

January

Average price

£424
Air Canada
  • Air Canada
  • 12/11-19/11
  • 4 total stops
  • 30h 30m total
  • Toronto to London
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 41h 45m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Toronto Island to Heathrow 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 17 October 2025.
Use the filters below to find and compare flights from Toronto Island Airport to London Heathrow Airport that are best for you.

Fly from

Toronto Island

Fly to

Heathrow

Route

Depart

Return

Price

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 3/12

08:50-07:10

2 stops17h 20m

London Heathrow

Wed 14/1

09:00-17:55

2 stops13h 55m

£460

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 3/12

10:25-09:20

1 stop17h 55m

London Heathrow

Wed 14/1

12:00-18:13

1 stop11h 13m

£474

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 10/11

15:30-07:10

1 stop10h 40m

London Heathrow

Fri 14/11

12:00-18:13

1 stop11h 13m

£485

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 2/12

15:30-07:10

1 stop10h 40m

London Heathrow

Wed 14/1

12:00-18:13

1 stop11h 13m

£485

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 1/12

15:30-07:10

1 stop10h 40m

London Heathrow

Fri 16/1

12:00-18:13

1 stop11h 13m

£485

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 18/11

08:30-07:10

1 stop17h 40m

London Heathrow

Wed 28/1

12:00-18:13

1 stop11h 13m

£485

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 12/11

18:45-09:20

1 stop9h 35m

London Heathrow

Fri 28/11

12:00-18:13

1 stop11h 13m

£485

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 2/12

07:10-07:10

1 stop19h 00m

London Heathrow

Tue 13/1

13:25-19:55

1 stop11h 30m

£511

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 12/11

18:45-09:20

1 stop9h 35m

London Heathrow

Tue 18/11

13:25-19:55

1 stop11h 30m

£511

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 1/12

10:30-07:10

1 stop15h 40m

London Heathrow

Tue 13/1

13:25-19:55

1 stop11h 30m

£511

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 22 results
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Best time to book a flight from Toronto Island to Heathrow

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

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

Related info for your journey

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

    A quick flight from Toronto Island Airport to London Heathrow Airport can take about 17h 55m. Air Canada provides one of the quickest options available for as low as £474. There are 3537 mi between Toronto Island Airport and London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto Island to Heathrow 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

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How does Cheapflights help users find flights from Toronto Island to Heathrow?

Cheapflights makes it easy to find Toronto Island to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto Island to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Toronto Island.

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

Certainly. Search results for flights to Heathrow from Toronto Island shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Toronto Island to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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