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Cheap flights from Toronto Island Airport to London Heathrow Airport from £268

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
16 Apr — 23 Apr1
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 17 March 2026.

Thu 2/412:25
YTZ
-
LHR
1 stop13h 05m
Multiple Airlines
Tue 5/513:50
LHR
-
YTZ
2 stops33h 02m
Multiple Airlines
Deal found 13/3£450
Fri 3/412:30
YTZ
-
LHR
1 stop13h 00m
Multiple Airlines
Mon 4/508:40
LHR
-
YTZ
2 stops14h 12m
Multiple Airlines
Deal found 13/3£452
Mon 20/415:40
YTZ
-
LHR
1 stop9h 50m
Multiple Airlines
Wed 20/508:40
LHR
-
YTZ
2 stops14h 12m
Multiple Airlines
Deal found 16/3£458
Mon 6/412:25
YTZ
-
LHR
1 stop13h 05m
Multiple Airlines
Wed 22/406:00
LHR
-
YTZ
2 stops16h 52m
Multiple Airlines
Deal found 12/3£459
Sun 5/420:55
YTZ
-
LHR
1 stop28h 35m
Multiple Airlines
Tue 21/406:00
LHR
-
YTZ
2 stops16h 52m
Multiple Airlines
Deal found 15/3£460
Mon 30/315:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Mon 27/406:00
LHR
-
YTZ
2 stops20h 32m
Air Canada
Deal found 14/3£461
Fri 3/412:30
YTZ
-
LHR
1 stop13h 00m
Air Canada
Fri 24/408:40
LHR
-
YTZ
2 stops14h 12m
Air Canada
Deal found 16/3£461
Tue 7/410:45
YTZ
-
LHR
1 stop14h 45m
Multiple Airlines
Tue 5/513:50
LHR
-
YTZ
2 stops33h 02m
Multiple Airlines
Deal found 15/3£462
Tue 31/310:45
YTZ
-
LHR
1 stop14h 45m
Multiple Airlines
Wed 22/406:00
LHR
-
YTZ
2 stops16h 52m
Multiple Airlines
Deal found 14/3£463
Wed 1/412:30
YTZ
-
LHR
1 stop13h 00m
Multiple Airlines
Fri 17/406:00
LHR
-
YTZ
2 stops16h 52m
Multiple Airlines
Deal found 14/3£464
Mon 30/312:25
YTZ
-
LHR
1 stop13h 05m
Air Canada
Tue 14/408:45
LHR
-
YTZ
2 stops16h 07m
Air Canada
Deal found 17/3£464
Sat 4/412:30
YTZ
-
LHR
1 stop13h 00m
Multiple Airlines
Tue 21/406:00
LHR
-
YTZ
2 stops16h 52m
Multiple Airlines
Deal found 13/3£466

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 17 March 2026.

Round-trip from

£450

One-way from

£268

Popular in

July

Cheapest in

February

Average price

£456
SWISS
  • SWISS
  • 2/4-5/5
  • 3 total stops
  • 46h 07m total
  • Toronto to London
Search Deals
30/3
  • 30/3
  • 2 total stops
  • 18h 30m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£78 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 March 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 17 March 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
Fastest return journey

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 9/6

14:55-06:55

1 stop11h 00m

London Heathrow

Wed 17/6

12:15-18:42

1 stop11h 27m

£519

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 15/6

14:55-09:20

2 stops13h 25m

London Heathrow

Wed 24/6

07:25-18:42

2 stops16h 17m

£631

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 11/5

11:00-06:55

2 stops14h 55m

London Heathrow

Fri 15/5

10:25-20:09

1 stop14h 44m

£646

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 1/6

14:55-10:40

1 stop14h 45m

London Heathrow

Mon 15/6

12:15-18:42

1 stop11h 27m

£656

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 3/6

07:25-06:55

2 stops18h 30m

London Heathrow

Sun 14/6

12:15-18:42

1 stop11h 27m

£656

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 15/6

14:55-09:20

2 stops13h 25m

London Heathrow

Fri 26/6

07:30-18:42

2 stops16h 12m

£669

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 28/4

14:20-10:40

2 stops15h 20m

London Heathrow

Wed 27/5

10:25-20:09

1 stop14h 44m

£690

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 15/5

14:20-08:20

1 stop13h 00m

London Heathrow

Thu 11/6

07:25-18:42

2 stops16h 17m

£701

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 29/5

14:20-06:55

2 stops35h 35m

London Heathrow

Fri 19/6

12:15-18:42

1 stop11h 27m

£702

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 29/5

11:00-05:55

1 stop13h 55m

London Heathrow

Sun 14/6

07:25-18:42

2 stops16h 17m

£712

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 23 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 11h. United Airlines provides one of the quickest options available for as low as £519. 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
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

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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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