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Cheap flights from Toronto Island Airport to London Heathrow Airport from £196

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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 18 November 2025.

Mon 17/1115:30YTZ - LHR
2 stops13h 35mMultiple Airlines
Mon 24/1106:00LHR - YTZ
2 stops16h 55mMultiple Airlines
Deal found 17/11£435
Sun 30/1118:45YTZ - LHR
1 stop9h 35mMultiple Airlines
Thu 4/1209:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Deal found 16/11£454
Mon 17/1115:30YTZ - LHR
2 stops13h 35mAir Canada
Mon 24/1113:25LHR - YTZ
1 stop11h 30mAir Canada
Deal found 17/11£463
Tue 18/1108:50YTZ - LHR
2 stops17h 20mMultiple Airlines
Mon 24/1106:00LHR - YTZ
2 stops37h 55mMultiple Airlines
Deal found 17/11£465
Thu 27/1110:25YTZ - LHR
2 stops15h 45mAir Canada
Tue 2/1209:00LHR - YTZ
2 stops17h 35mAir Canada
Deal found 17/11£467
Tue 18/1112:30YTZ - LHR
1 stop13h 40mAir Canada
Tue 2/1209:00LHR - YTZ
2 stops17h 35mAir Canada
Deal found 17/11£480
Sun 30/1116:20YTZ - LHR
1 stop12h 00mAir Canada
Thu 4/1213:25LHR - YTZ
1 stop23h 45mAir Canada
Deal found 16/11£482
Fri 5/1218:45YTZ - LHR
1 stop9h 35mAir Canada
Wed 10/1212:00LHR - YTZ
1 stop11h 13mAir Canada
Deal found 17/11£490
Sat 29/1110:30YTZ - LHR
2 stops18h 35mAir Canada
Sat 6/1209:00LHR - YTZ
2 stops15h 55mAir Canada
Deal found 16/11£492
Wed 26/1118:45YTZ - LHR
1 stop9h 35mAir Canada
Wed 3/1212:00LHR - YTZ
1 stop11h 13mAir Canada
Deal found 16/11£493
Mon 17/1110:30YTZ - LHR
1 stop15h 40mAir Canada
Fri 21/1112:00LHR - YTZ
1 stop14h 28mAir Canada
Deal found 16/11£494

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 18 November 2025.

Round-trip from

£439

One-way from

£196

Popular in

July

Cheapest in

January

Average price

£457
Air Canada
  • Air Canada
  • 7/2-18/2
  • 4 total stops
  • 66h 30m total
  • Toronto to London
Search Deals
19/1
  • 19/1
  • 3 total stops
  • 24h 50m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 18 November 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

Mon 12/1

12:30-07:10

1 stop13h 40m

London Heathrow

Wed 21/1

12:00-18:13

1 stop11h 13m

£482

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 8/1

12:30-07:10

1 stop13h 40m

London Heathrow

Fri 16/1

12:00-18:13

1 stop11h 13m

£492

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 7/4

12:30-06:30

1 stop13h 00m

London Heathrow

Wed 22/4

08:45-17:52

2 stops14h 07m

£523

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 5/12

18:45-09:20

1 stop9h 35m

London Heathrow

Fri 12/12

12:00-18:13

1 stop11h 13m

£531

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 8/12

12:30-07:10

1 stop13h 40m

London Heathrow

Thu 25/12

13:25-09:55

1 stop25h 30m

£534

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 28/11

16:20-09:20

1 stop12h 00m

London Heathrow

Fri 5/12

13:25-09:42

2 stops25h 17m

£548

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 5/4

12:30-06:30

1 stop13h 00m

London Heathrow

Wed 8/4

12:40-18:15

1 stop10h 35m

£549

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 1/12

15:30-07:10

1 stop10h 40m

London Heathrow

Fri 5/12

13:25-21:28

2 stops13h 03m

£549

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 10/12

16:20-09:20

1 stop12h 00m

London Heathrow

Sun 28/12

09:00-09:55

2 stops29h 55m

£561

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 14/5

15:35-06:30

1 stop9h 55m

London Heathrow

Tue 19/5

09:30-15:51

1 stop11h 21m

£563

Flights are sorted by cheapest return flights first.

Deals found on 17/11

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.

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 13h 40m. Air Canada provides one of the quickest options available for as low as £482. 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
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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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