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Cheap flights from Toronto Island Airport to London Heathrow Airport from £238

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
1 Aug — 8 Aug1
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 2 July 2026.

Thu 24/915:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Thu 1/1009:30
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 28/6£453
Mon 12/1015:35
YTZ
-
LHR
1 stop9h 55m
Multiple Airlines
Mon 2/1106:00
LHR
-
YTZ
2 stops18h 56m
Multiple Airlines
Deal found 30/6£454
Fri 23/1012:30
YTZ
-
LHR
1 stop13h 00m
Air Canada
Sat 31/1011:10
LHR
-
YTZ
1 stop11h 09m
Air Canada
Deal found 27/6£456
Thu 17/915:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Tue 13/1009:30
LHR
-
YTZ
1 stop11h 20m
Air Canada
Deal found 30/6£457
Fri 18/920:55
YTZ
-
LHR
1 stop30h 40m
Air Canada
Tue 22/912:10
LHR
-
YTZ
2 stops48h 40m
Air Canada
Deal found 30/6£459
Sat 19/918:55
YTZ
-
LHR
1 stop8h 40m
Air Canada
Wed 23/906:00
LHR
-
YTZ
2 stops30h 50m
Air Canada
Deal found 1/7£460
Tue 29/910:45
YTZ
-
LHR
1 stop14h 45m
Multiple Airlines
Wed 14/1009:30
LHR
-
YTZ
1 stop13h 20m
Multiple Airlines
Deal found 28/6£461
Mon 12/1012:20
YTZ
-
LHR
2 stops16h 40m
Air Canada
Mon 2/1106:00
LHR
-
YTZ
2 stops20h 36m
Air Canada
Deal found 30/6£462
Thu 15/1008:20
YTZ
-
LHR
2 stops31h 40m
Multiple Airlines
Sun 11/408:45
LHR
-
YTZ
2 stops17h 47m
Multiple Airlines
Deal found 28/6£462
Wed 14/1015:35
YTZ
-
LHR
1 stop12h 00m
Air Canada
Wed 28/1006:50
LHR
-
YTZ
2 stops15h 06m
Air Canada
Deal found 29/6£464
Thu 24/915:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Mon 28/909:30
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 30/6£467

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 2 July 2026.

Round-trip from

£453

One-way from

£238

Popular in

July

Cheapest in

October

Average price

£974
Air Canada
  • Air Canada
  • 24/9-1/10
  • 2 total stops
  • 20h 25m total
  • Toronto to London
Search Deals
20/11
  • 20/11
  • 2 total stops
  • 24h 05m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 2 July 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

Thu 3/9

15:15-10:40

1 stop14h 25m

London Heathrow

Sun 13/9

12:15-18:46

1 stop11h 31m

£509

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 26/10

16:15-10:50

2 stops14h 35m

London Heathrow

Mon 2/11

07:40-16:41

1 stop14h 01m

£509

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 21/11

10:55-06:40

2 stops14h 45m

London Heathrow

Fri 27/11

07:40-16:41

1 stop14h 01m

£509

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 17/7

16:55-09:40

1 stop11h 45m

London Heathrow

Wed 2/9

18:05-13:50

1 stop24h 45m

£584

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 12/10

18:55-09:40

1 stop9h 45m

London Heathrow

Thu 22/10

18:05-07:55

1 stop18h 50m

£585

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 14/8

15:15-10:40

1 stop14h 25m

London Heathrow

Fri 21/8

12:15-18:46

1 stop11h 31m

£588
Fastest return journey

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 12/8

15:15-06:55

1 stop10h 40m

London Heathrow

Fri 21/8

12:15-18:46

1 stop11h 31m

£588

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 12/8

15:15-06:55

1 stop10h 40m

London Heathrow

Thu 27/8

12:15-18:46

1 stop11h 31m

£588

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 16/8

15:15-06:55

1 stop10h 40m

London Heathrow

Wed 19/8

12:15-18:46

1 stop11h 31m

£588

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 20/8

12:15-06:45

1 stop13h 30m

London Heathrow

Sat 29/8

08:00-16:42

1 stop13h 42m

£588

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 24 resultsSorted by cheapest first
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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 14h 25m. United Airlines provides one of the quickest options available for as low as £509. 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
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
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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