Find flights
When to book
FAQs

Cheap flights from Toronto Island Airport to London Heathrow Airport from C$ 449

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
26 Aug — 2 Sep1
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 27 July 2026.

Tue 29/96:30 p.m.
YTZ
-
LHR
1 stop10h 30m
Air Canada
Thu 8/109:30 a.m.
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 24/7C$ 831
Mon 7/910:20 a.m.
YTZ
-
LHR
1 stop15h 10m
Air Canada
Mon 14/99:30 a.m.
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 23/7C$ 838
Mon 7/96:30 p.m.
YTZ
-
LHR
1 stop10h 30m
Air Canada
Wed 16/92:05 p.m.
LHR
-
YTZ
1 stop10h 45m
Air Canada
Deal found 25/7C$ 848
Wed 9/96:55 p.m.
YTZ
-
LHR
1 stop8h 40m
Air Canada
Wed 16/92:10 p.m.
LHR
-
YTZ
1 stop12h 20m
Air Canada
Deal found 26/7C$ 851
Mon 14/93:35 p.m.
YTZ
-
LHR
1 stop9h 55m
Air Canada
Sun 27/99:30 a.m.
LHR
-
YTZ
1 stop13h 20m
Air Canada
Deal found 25/7C$ 854
Sun 6/96:30 p.m.
YTZ
-
LHR
1 stop10h 30m
Air Canada
Mon 14/99:30 a.m.
LHR
-
YTZ
1 stop10h 30m
Air Canada
Deal found 26/7C$ 858
Sun 6/96:30 p.m.
YTZ
-
LHR
1 stop10h 30m
Air Canada
Sat 12/99:30 a.m.
LHR
-
YTZ
1 stop11h 20m
Air Canada
Deal found 22/7C$ 864

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 27 July 2026.

Round-trip from

C$ 831

One-way from

C$ 449

Popular in

December

Cheapest in

February

Average price

C$ 1,158
Air Canada
  • Air Canada
  • 29/9-8/10
  • 2 total stops
  • 21h 00m total
  • Toronto to London
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 26h 15m total
  • Toronto to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 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 round-trip

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 4/9

3:45 p.m.-10:40 a.m.

1 stop13h 55m

London Heathrow

Fri 18/9

6:50 a.m.-8:11 p.m.

2 stops18h 21m

C$ 944

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 28/11

3:15 p.m.-6:40 a.m.

1 stop10h 25m

London Heathrow

Tue 8/12

9:10 a.m.-6:45 p.m.

2 stops14h 35m

C$ 958

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 30/10

3:15 p.m.-10:50 a.m.

1 stop15h 35m

London Heathrow

Fri 6/11

12:05 p.m.-6:45 p.m.

1 stop11h 40m

C$ 960

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 27/10

12:10 p.m.-5:55 a.m.

1 stop13h 45m

London Heathrow

Fri 6/11

12:05 p.m.-6:45 p.m.

1 stop11h 40m

C$ 960

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 27/10

7:20 p.m.-12:00 p.m.

1 stop12h 40m

London Heathrow

Tue 3/11

7:40 a.m.-4:41 p.m.

1 stop14h 01m

C$ 960
Quickest round-trip

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 12/9

3:15 p.m.-6:55 a.m.

1 stop10h 40m

London Heathrow

Sun 20/9

12:15 p.m.-6:51 p.m.

1 stop11h 36m

C$ 960

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 10/9

3:15 p.m.-6:55 a.m.

1 stop10h 40m

London Heathrow

Fri 18/9

12:15 p.m.-6:51 p.m.

1 stop11h 36m

C$ 960

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 29/8

12:15 p.m.-6:45 a.m.

1 stop13h 30m

London Heathrow

Tue 8/9

12:15 p.m.-6:51 p.m.

1 stop11h 36m

C$ 1,005

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 27/8

3:15 p.m.-10:40 a.m.

1 stop14h 25m

London Heathrow

Mon 31/8

12:15 p.m.-6:56 p.m.

1 stop11h 41m

C$ 1,053

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 11/8

3:15 p.m.-10:40 a.m.

1 stop14h 25m

London Heathrow

Mon 24/8

12:15 p.m.-6:56 p.m.

1 stop11h 41m

C$ 1,288

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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.

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?

    United Airlines can get you from Toronto Island Airport to London Heathrow Airport in just under 13h 55m. Your travel time can differ by up to . There are 5692 km 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 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.