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Cheap flights from Toronto Island Airport to London Heathrow Airport from £262

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
2 Jun — 9 Jun1
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 3 May 2026.

Mon 15/612:20
YTZ
-
LHR
1 stop13h 10m
Air Canada
Mon 22/609:30
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 1/5£448
Wed 10/618:55
YTZ
-
LHR
1 stop8h 40m
Air Canada
Wed 17/614:10
LHR
-
YTZ
1 stop9h 12m
Air Canada
Deal found 1/5£458
Thu 21/515:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Wed 27/514:10
LHR
-
YTZ
1 stop12h 22m
Air Canada
Deal found 1/5£459
Mon 18/512:25
YTZ
-
LHR
1 stop13h 05m
Air Canada
Wed 27/514:10
LHR
-
YTZ
1 stop12h 22m
Air Canada
Deal found 1/5£459
Sat 2/512:30
YTZ
-
LHR
1 stop13h 00m
Air Canada
Fri 8/514:05
LHR
-
YTZ
1 stop10h 47m
Air Canada
Deal found 29/4£461
Sat 23/518:55
YTZ
-
LHR
1 stop8h 40m
Air Canada
Wed 27/514:10
LHR
-
YTZ
1 stop12h 22m
Air Canada
Deal found 1/5£462
Sun 14/606:50
YTZ
-
LHR
1 stop18h 40m
Air Canada
Sun 21/609:30
LHR
-
YTZ
1 stop11h 21m
Air Canada
Deal found 30/4£462
Sat 2/518:55
YTZ
-
LHR
1 stop8h 40m
Air Canada
Wed 6/508:40
LHR
-
YTZ
2 stops16h 12m
Air Canada
Deal found 30/4£463
Wed 3/618:55
YTZ
-
LHR
1 stop8h 40m
Air Canada
Fri 19/614:05
LHR
-
YTZ
1 stop10h 46m
Air Canada
Deal found 2/5£464
Thu 7/512:25
YTZ
-
LHR
1 stop13h 05m
Air Canada
Tue 26/509:30
LHR
-
YTZ
1 stop13h 22m
Air Canada
Deal found 1/5£465
Mon 4/512:25
YTZ
-
LHR
1 stop13h 05m
Air Canada
Mon 11/506:00
LHR
-
YTZ
2 stops18h 52m
Air Canada
Deal found 29/4£465

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 3 May 2026.

Round-trip from

£448

One-way from

£262

Popular in

July

Cheapest in

March

Average price

£420
Air Canada
  • Air Canada
  • 15/6-22/6
  • 2 total stops
  • 23h 40m total
  • Toronto to London
Search Deals
Air Canada
  • Air Canada
  • 7/10
  • 2 total stops
  • 31h 40m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 3 May 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

Mon 1/6

10:45-10:40

2 stops18h 55m

London Heathrow

Tue 9/6

08:00-16:41

1 stop13h 41m

£512
Fastest return journey

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 2/6

14:55-06:55

1 stop11h 00m

London Heathrow

Sun 7/6

12:15-18:42

1 stop11h 27m

£513

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 2/6

14:55-06:55

1 stop11h 00m

London Heathrow

Mon 8/6

12:15-18:42

1 stop11h 27m

£513

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 13/5

11:00-07:15

1 stop15h 15m

London Heathrow

Sat 23/5

09:30-20:09

1 stop15h 39m

£517

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 5/10

19:20-11:55

1 stop11h 35m

London Heathrow

Tue 13/10

12:15-18:42

1 stop11h 27m

£583

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 7/9

12:15-11:55

1 stop18h 40m

London Heathrow

Mon 16/11

12:05-18:45

1 stop11h 40m

£610

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 31/8

14:55-06:55

1 stop11h 00m

London Heathrow

Fri 18/9

12:15-18:42

1 stop11h 27m

£671

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 9/7

14:55-06:55

1 stop11h 00m

London Heathrow

Mon 20/7

12:15-18:42

1 stop11h 27m

£706

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 18/7

14:55-09:20

2 stops13h 25m

London Heathrow

Tue 4/8

12:15-18:42

1 stop11h 27m

£714

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 23/6

14:55-06:55

1 stop11h 00m

London Heathrow

Wed 1/7

12:15-18:42

1 stop11h 27m

£732

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 22 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.

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 18h 55m. United Airlines provides one of the quickest options available for as low as £512. 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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