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Cheap flights from Toronto Island Airport to London Heathrow Airport from C$ 450

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
11 Jan — 18 Jan1
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 12 December 2025.

Fri 12/124:20 p.m.YTZ - LHR
1 stop12h 00mMultiple Airlines
Fri 20/29:00 a.m.LHR - YTZ
2 stops13h 55mMultiple Airlines
Deal found 11/12C$ 985
Fri 12/1210:25 a.m.YTZ - LHR
2 stops15h 45mAir Canada
Mon 16/29:00 a.m.LHR - YTZ
2 stops17h 35mAir Canada
Deal found 10/12C$ 990
Fri 12/126:45 p.m.YTZ - LHR
1 stop9h 35mAir Canada
Fri 16/112:00 p.m.LHR - YTZ
1 stop11h 13mAir Canada
Deal found 10/12C$ 1,004
Sat 13/123:30 p.m.YTZ - LHR
1 stop10h 40mAir Canada
Sun 22/212:00 p.m.LHR - YTZ
1 stop11h 10mAir Canada
Deal found 11/12C$ 1,008
Wed 10/126:45 p.m.YTZ - LHR
1 stop9h 35mAir Canada
Tue 24/21:25 p.m.LHR - YTZ
1 stop11h 30mAir Canada
Deal found 10/12C$ 1,027
Sun 14/124:20 p.m.YTZ - LHR
1 stop12h 00mAir Canada
Mon 19/11:25 p.m.LHR - YTZ
1 stop11h 30mAir Canada
Deal found 11/12C$ 1,058
Fri 12/126:45 p.m.YTZ - LHR
1 stop9h 35mAir Canada
Tue 24/21:25 p.m.LHR - YTZ
1 stop13h 10mAir Canada
Deal found 11/12C$ 1,059
Fri 12/128:50 a.m.YTZ - LHR
1 stop19h 30mAir Canada
Tue 23/121:25 p.m.LHR - YTZ
1 stop11h 30mAir Canada
Deal found 10/12C$ 1,061
Sat 13/128:30 a.m.YTZ - LHR
1 stop17h 40mAir Canada
Mon 23/21:25 p.m.LHR - YTZ
1 stop11h 30mAir Canada
Deal found 11/12C$ 1,063
Thu 11/1210:30 a.m.YTZ - LHR
1 stop15h 40mAir Canada
Wed 24/121:25 p.m.LHR - YTZ
1 stop11h 30mAir Canada
Deal found 10/12C$ 1,065
Sat 27/1210:30 a.m.YTZ - LHR
1 stop15h 40mAir Canada
Wed 21/112:00 p.m.LHR - YTZ
1 stop14h 28mAir Canada
Deal found 11/12C$ 1,088

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 12 December 2025.

Round-trip from

C$ 862

One-way from

C$ 450

Popular in

June

Cheapest in

January

Average price

C$ 998
SWISS
  • SWISS
  • 25/1-1/2
  • 4 total stops
  • 77h 00m total
  • Toronto to London
Search Deals
1/2
  • 1/2
  • 3 total stops
  • 24h 50m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 12 December 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

Thu 22/1

10:30 a.m.-10:05 a.m.

2 stops18h 35m

London Heathrow

Wed 28/1

12:00 p.m.-6:13 p.m.

1 stop11h 13m

C$ 866

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 4/5

7:50 a.m.-6:30 a.m.

1 stop17h 40m

London Heathrow

Fri 8/5

8:45 a.m.-5:52 p.m.

2 stops14h 07m

C$ 920

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 4/5

3:35 p.m.-6:30 a.m.

1 stop9h 55m

London Heathrow

Mon 11/5

8:45 a.m.-5:52 p.m.

2 stops14h 07m

C$ 920

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 3/5

12:30 p.m.-6:30 a.m.

1 stop13h 00m

London Heathrow

Sun 10/5

8:45 a.m.-5:52 p.m.

2 stops14h 07m

C$ 924

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 3/3

12:30 p.m.-7:10 a.m.

1 stop13h 40m

London Heathrow

Sun 15/3

12:00 p.m.-9:20 p.m.

1 stop13h 20m

C$ 928

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 16/1

6:45 p.m.-9:20 a.m.

1 stop9h 35m

London Heathrow

Fri 23/1

9:00 a.m.-5:55 p.m.

2 stops13h 55m

C$ 931

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 23/1

6:45 p.m.-9:20 a.m.

1 stop9h 35m

London Heathrow

Fri 6/2

9:00 a.m.-5:55 p.m.

2 stops13h 55m

C$ 931

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 13/2

6:45 p.m.-9:20 a.m.

1 stop9h 35m

London Heathrow

Fri 20/2

12:00 p.m.-6:10 p.m.

1 stop11h 10m

C$ 949

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 31/3

12:30 p.m.-6:30 a.m.

1 stop13h 00m

London Heathrow

Mon 13/4

2:05 p.m.-7:15 a.m.

1 stop22h 10m

C$ 950

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 29/1

12:30 p.m.-7:10 a.m.

1 stop13h 40m

London Heathrow

Sun 15/2

12:00 p.m.-6:10 p.m.

1 stop11h 10m

C$ 958

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 24 results
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2
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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 round-trip 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

What’s the top layover airport for flights from Toronto Island Airport to London Heathrow Airport?

Share of one-stop round-trip flights from Toronto Island Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Montreal (YUL) – chosen by Cheapflights users on 83% of one-stop itineraries from Toronto Island Airport to London Heathrow Airport on Cheapflights.

What’s the cheapest layover airport for flights from Toronto Island Airport to London Heathrow Airport?

Average round-trip fare for 1-stop flights from Toronto Island Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 962.

What’s the fastest layover option from Toronto Island Airport to London Heathrow Airport?

Shortest average travel time for 1-stop one-way flights from Toronto Island Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 8h 43m.

Which airport typically offers the quickest layover for flights from Toronto Island Airport to London Heathrow Airport?

Average layover duration for 1-stop one-way flights from Toronto Island Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Ottawa (YOW) offer the fastest connection on this route, with an average layover time of 1h 08m.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 12 December 2025.
See what other customers who have flown with Air Canada from Toronto Island Airport to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,516 reviews
Check prices

Boarding

7.3

Food

6.3

Entertainment

6.8

Crew

7.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Boarding

7.3

Food

6.3

Entertainment

6.8

Crew

7.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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?

    Air Canada can get you from Toronto Island Airport to London Heathrow Airport in just under 18h 35m. Your travel time can differ by up to . There are 5692 km between Toronto Island Airport and London Heathrow Airport.

  • What is the cheapest airline to fly from Toronto Island Airport to London Heathrow Airport round-trip?

    According to our current data, Air Canada (C$ 709), offers the cheapest pricing from Toronto Island Airport to London Heathrow Airport. This flight start at 24% lower than the current average price 3 months from now.

  • 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 vacation 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
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Leamington Spa
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Gatwick
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Toronto Island to Heathrow

Discover the top airline that operate flights from Toronto Island to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 709AverageC$ 852FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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?

Millions of users choose and trust Cheapflights to book the best flight deals from Toronto Island to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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?

Of course! You can now track prices for flights from Toronto Island to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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