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Cheap flights from London Heathrow Airport to Toronto from £257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Toronto departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Toronto

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
09:30 - 17:52
LHR
-
YTZ
13h 22m
1 stop
Air Canada Logo
12:25 - 06:30
YTZ
-
LHR
13h 05m
1 stop
£359Air Canada
Tue, 31 Mar - Thu, 16 Apr
Air Canada Logo
09:30 - 15:52
LHR
-
YTZ
11h 22m
1 stop
Air Canada Logo
12:30 - 06:30
YTZ
-
LHR
13h 00m
1 stop
£360Air Canada
Tue, 31 Mar - Fri, 17 Apr
Multiple Airlines Logo
09:00 - 17:55
LHR
-
YTZ
13h 55m
2 stops
Multiple Airlines Logo
18:45 - 09:20
YTZ
-
LHR
9h 35m
1 stop
£375Multiple Airlines
Thu, 19 Feb - Wed, 25 Feb
Air Canada Logo
09:00 - 17:55
LHR
-
YTZ
13h 55m
2 stops
Air Canada Logo
15:35 - 10:00
YTZ
-
LHR
13h 25m
2 stops
£377Air Canada
Mon, 2 Mar - Mon, 30 Mar
Air Canada Logo
09:00 - 17:55
LHR
-
YTZ
13h 55m
2 stops
Air Canada Logo
15:35 - 06:30
YTZ
-
LHR
9h 55m
1 stop
£378Air Canada
Mon, 2 Mar - Mon, 30 Mar
Air Canada Logo
09:00 - 17:55
LHR
-
YTZ
13h 55m
2 stops
Air Canada Logo
15:35 - 10:00
YTZ
-
LHR
13h 25m
2 stops
£380Air Canada
Mon, 2 Mar - Mon, 30 Mar
Air Canada Logo
09:00 - 21:35
LHR
-
YTZ
16h 35m
2 stops
Air Canada Logo
15:35 - 06:30
YTZ
-
LHR
9h 55m
1 stop
£395Air Canada
Thu, 12 Mar - Mon, 30 Mar
Air Canada Logo
09:00 - 21:35
LHR
-
YTZ
16h 35m
2 stops
Air Canada Logo
18:45 - 09:20
YTZ
-
LHR
10h 35m
1 stop
£395Air Canada
Thu, 12 Mar - Wed, 25 Mar
Air Canada Logo
09:00 - 21:35
LHR
-
YTZ
17h 35m
2 stops
Air Canada Logo
12:30 - 09:20
YTZ
-
LHR
15h 50m
1 stop
£397Air Canada
Thu, 19 Feb - Wed, 25 Feb
Air Canada Logo
09:00 - 07:55
LHR
-
YTZ
26h 55m
2 stops
Air Canada Logo
12:30 - 07:10
YTZ
-
LHR
14h 40m
1 stop
£398Air Canada
Thu, 12 Mar - Thu, 19 Mar

SWISS flights from London Heathrow Airport to Toronto Island Airport

Our best SWISS deals on London Heathrow Airport to Toronto Island Airport flight tickets
SWISS
3 Mar
LHR20:05London Heathrow
26h 50m
2 stops
YTZ17:55Toronto Island
10 Mar
YTZ12:30Toronto Island
23h 50m
2 stops
LHR16:20London Heathrow
£410
SWISS
2 Mar
LHR18:40London Heathrow
28h 15m
2 stops
YTZ17:55Toronto Island
11 Mar
YTZ12:30Toronto Island
15h 35m
2 stops
LHR08:05London Heathrow
£415
SWISS
5 Mar
LHR09:00London Heathrow
13h 55m
2 stops
YTZ17:55Toronto Island
20 Mar
YTZ12:30Toronto Island
20h 30m
2 stops
LHR13:00London Heathrow
£418

Air Canada flights from London Heathrow Airport to Toronto Island Airport

Our best Air Canada deals on London Heathrow Airport to Toronto Island Airport flight tickets
Air Canada
27 Apr
LHR09:30London Heathrow
10h 30m
1 stop
YTZ15:00Toronto Island
3 May
YTZ12:30Toronto Island
13h 00m
1 stop
LHR06:30London Heathrow
£322
Air Canada
31 Mar
LHR09:30London Heathrow
13h 22m
1 stop
YTZ17:52Toronto Island
16 Apr
YTZ12:25Toronto Island
13h 05m
1 stop
LHR06:30London Heathrow
£358
Air Canada
31 Mar
LHR09:30London Heathrow
11h 22m
1 stop
YTZ15:52Toronto Island
15 Apr
YTZ16:30Toronto Island
12h 30m
1 stop
LHR10:00London Heathrow
£360

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Toronto Island Airport 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, momondo users made 279,928 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 31/3

09:30-17:52

1 stop13h 22m

Toronto Island

Thu 16/4

12:25-06:30

1 stop13h 05m

£358

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 31/3

09:30-15:52

1 stop11h 22m

Toronto Island

Fri 17/4

12:30-06:30

1 stop13h 00m

£360

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 19/2

09:00-17:55

2 stops13h 55m

Toronto Island

Wed 25/2

18:45-09:20

1 stop9h 35m

£375

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 2/3

09:00-17:55

2 stops13h 55m

Toronto Island

Mon 30/3

15:35-10:00

2 stops13h 25m

£377

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 2/3

09:00-17:55

2 stops13h 55m

Toronto Island

Mon 30/3

15:35-06:30

1 stop9h 55m

£378

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 2/3

09:00-17:55

2 stops13h 55m

Toronto Island

Mon 30/3

15:35-10:00

2 stops13h 25m

£380

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 12/3

09:00-21:35

2 stops16h 35m

Toronto Island

Mon 30/3

15:35-06:30

1 stop9h 55m

£395

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 12/3

09:00-21:35

2 stops16h 35m

Toronto Island

Wed 25/3

18:45-09:20

1 stop10h 35m

£395

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 19/2

09:00-21:35

2 stops17h 35m

Toronto Island

Wed 25/2

12:30-09:20

1 stop15h 50m

£397

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 12/3

09:00-07:55

2 stops26h 55m

Toronto Island

Thu 19/3

12:30-07:10

1 stop14h 40m

£398

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from London Heathrow Airport to Toronto Island Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Toronto Island Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Toronto Island Airport (LHR to YTZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Toronto Island Airport

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to Toronto Island Airport takes 10h 30m
There are no direct flights from London Heathrow Airport to Toronto Island Airport. There are no popular flight routes from London Heathrow Airport to Toronto Island Airport.
Search flight deals

  • How far is London Heathrow to Toronto Island by plane?

    There are 3536.9 mi between London Heathrow and Toronto Island. Typically, this will take 10h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Toronto Island Airport?

    Prices for flights from London Heathrow Airport to Toronto Island Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Toronto Island Airport?

  • How old do you have to be to fly from London Heathrow Airport to Toronto Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Toronto Island Airport.

  • What documentation or ID do you need to fly to Toronto Island Airport?

    The travel and health documents required for your trip to Toronto Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Toronto Island Airport?

Best airlines flying from London Heathrow Airport to Toronto Island Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Toronto Island Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £335Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights

  • How do I get Price Alerts for flights from London Heathrow Airport to Toronto Island Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Heathrow Airport from Toronto Island Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Heathrow Airport to Toronto Island Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from London to Toronto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from London.

Can I find flights from London to Toronto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Toronto from London with this policy.

How can momondo help me find flights from London to Toronto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Toronto.

I’m not ready to book a flight from London to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Toronto Island Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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