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Cheap flights from Toronto Island Airport to London Heathrow Airport from £252

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
14 Jul — 21 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 June 2026.

Thu 11/615:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Wed 17/614:10
LHR
-
YTZ
1 stop9h 12m
Air Canada
Deal found 9/6£449
Mon 15/608:20
YTZ
-
LHR
1 stop17h 10m
Air Canada
Mon 22/609:30
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 11/6£454
Thu 11/615:35
YTZ
-
LHR
1 stop9h 55m
Multiple Airlines
Wed 17/608:40
LHR
-
YTZ
2 stops17h 52m
Multiple Airlines
Deal found 11/6£462
Mon 5/1008:20
YTZ
-
LHR
1 stop17h 10m
Air Canada
Mon 19/1006:00
LHR
-
YTZ
2 stops20h 30m
Air Canada
Deal found 10/6£462

Find 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 14 June 2026.

Round-trip from

£460

One-way from

£252

Popular in

July

Cheapest in

October

Average price

£615
17/9-28/9
  • 17/9-28/9
  • 3 total stops
  • 26h 05m total
  • Toronto to London
Search Deals
28/7
  • 28/7
  • 3 total stops
  • 19h 45m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 14 June 2026.
Use the filters below to find and compare flights from Toronto Island Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 1/9

14:55-09:20

2 stops13h 25m

London Heathrow

Mon 14/9

08:00-16:41

1 stop13h 41m

£510

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 19/11

10:45-06:40

2 stops14h 55m

London Heathrow

Sun 22/11

08:00-18:45

2 stops15h 45m

£510

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 22/9

14:55-09:20

2 stops13h 25m

London Heathrow

Mon 28/9

12:15-18:42

1 stop11h 27m

£510

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 7/10

14:55-06:55

1 stop11h 00m

London Heathrow

Sun 6/12

12:05-18:45

1 stop11h 40m

£510
Fastest return journey

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 14/10

15:15-06:55

1 stop10h 40m

London Heathrow

Thu 22/10

12:15-18:46

1 stop11h 31m

£510

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 5/10

14:55-09:20

2 stops13h 25m

London Heathrow

Wed 9/12

08:00-18:45

2 stops15h 45m

£510

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 11/10

19:25-11:55

1 stop11h 30m

London Heathrow

Mon 19/10

08:00-16:42

1 stop13h 42m

£510

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 29/8

12:15-06:45

1 stop13h 30m

London Heathrow

Tue 8/9

12:15-18:46

1 stop11h 31m

£549

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 17/8

12:15-08:30

1 stop15h 15m

London Heathrow

Fri 23/10

12:15-18:46

1 stop11h 31m

£591

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 18/8

15:15-06:55

1 stop10h 40m

London Heathrow

Fri 23/10

12:15-18:46

1 stop11h 31m

£591

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 25m. United Airlines provides one of the quickest options available for as low as £510. 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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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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