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Cheap flights from London Heathrow Airport to Toronto from £276

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
14:10 - 21:30
LHR
-
YTZ
12h 20m
1 stop
Air Canada Logo
12:30 - 06:30
YTZ
-
LHR
13h 00m
1 stop
£413Air Canada
Sat, 19 Sep - Fri, 9 Oct
Air Canada Logo
06:00 - 21:31
LHR
-
YTZ
20h 31m
2 stops
Air Canada Logo
09:30 - 21:00
YTZ
-
LHR
30h 30m
2 stops
£413Air Canada
Fri, 28 Aug - Thu, 3 Sep
Air Canada Logo
06:00 - 07:50
LHR
-
YTZ
30h 50m
2 stops
Air Canada Logo
10:20 - 06:30
YTZ
-
LHR
15h 10m
1 stop
£415Air Canada
Thu, 17 Sep - Mon, 21 Sep
Air Canada Logo
06:00 - 07:50
LHR
-
YTZ
30h 50m
2 stops
Air Canada Logo
10:20 - 06:30
YTZ
-
LHR
15h 10m
1 stop
£416Air Canada
Thu, 17 Sep - Mon, 21 Sep
Air Canada Logo
06:00 - 07:50
LHR
-
YTZ
30h 50m
2 stops
Air Canada Logo
10:20 - 06:30
YTZ
-
LHR
15h 10m
1 stop
£416Air Canada
Thu, 17 Sep - Mon, 21 Sep
Air Canada Logo
14:10 - 21:30
LHR
-
YTZ
12h 20m
1 stop
Air Canada Logo
10:20 - 06:30
YTZ
-
LHR
15h 10m
1 stop
£417Air Canada
Sat, 29 Aug - Thu, 10 Sep
Air Canada Logo
06:50 - 15:56
LHR
-
YTZ
14h 06m
2 stops
Air Canada Logo
15:35 - 06:30
YTZ
-
LHR
9h 55m
1 stop
£418Air Canada
Tue, 3 Nov - Mon, 30 Nov
Air Canada Logo
11:10 - 18:19
LHR
-
YTZ
11h 09m
1 stop
Air Canada Logo
15:35 - 06:30
YTZ
-
LHR
9h 55m
1 stop
£421Air Canada
Sat, 31 Oct - Sat, 7 Nov
Air Canada Logo
11:10 - 18:19
LHR
-
YTZ
11h 09m
1 stop
Air Canada Logo
15:35 - 06:30
YTZ
-
LHR
9h 55m
1 stop
£422Air Canada
Mon, 26 Oct - Mon, 2 Nov
Air Canada Logo
14:05 - 19:51
LHR
-
YTZ
10h 46m
1 stop
Air Canada Logo
16:30 - 10:00
YTZ
-
LHR
12h 30m
1 stop
£422Air Canada
Fri, 4 Sep - Tue, 8 Sep

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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
19 Sept
LHR14:10London Heathrow
12h 20m
1 stop
YTZ21:30Toronto Island
9 Oct
YTZ12:30Toronto Island
13h 00m
1 stop
LHR06:30London Heathrow
£413
Air Canada
28 Aug
LHR06:00London Heathrow
20h 31m
2 stops
YTZ21:31Toronto Island
3 Sept
YTZ09:30Toronto Island
30h 30m
2 stops
LHR21:00London Heathrow
£413
Air Canada
17 Sept
LHR06:00London Heathrow
30h 50m
2 stops
YTZ07:50Toronto Island
21 Sept
YTZ10:20Toronto Island
15h 10m
1 stop
LHR06:30London Heathrow
£415

United Airlines flights from London Heathrow Airport to Toronto Island Airport

Our best United Airlines deals on London Heathrow Airport to Toronto Island Airport flight tickets
United Airlines
22 Aug
LHR06:50London Heathrow
18h 21m
2 stops
YTZ20:11Toronto Island
2 Sept
YTZ19:25Toronto Island
30h 20m
1 stop
LHR06:45London Heathrow
£455
United Airlines
22 Aug
LHR06:50London Heathrow
18h 21m
2 stops
YTZ20:11Toronto Island
12 Sept
YTZ12:15Toronto Island
15h 15m
1 stop
LHR08:30London Heathrow
£456
United Airlines
7 Jul
LHR12:15London Heathrow
11h 31m
1 stop
YTZ18:46Toronto Island
8 Sept
YTZ19:25Toronto Island
11h 30m
1 stop
LHR11:55London Heathrow
£477

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 2 July 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

Cheapest return flight

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 19/9

14:10-21:30

1 stop12h 20m

Toronto Island

Fri 9/10

12:30-06:30

1 stop13h 00m

£413

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 28/8

06:00-21:31

2 stops20h 31m

Toronto Island

Thu 3/9

09:30-21:00

2 stops30h 30m

£413

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 17/9

06:00-07:50

2 stops30h 50m

Toronto Island

Mon 21/9

10:20-06:30

1 stop15h 10m

£415

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 17/9

06:00-07:50

2 stops30h 50m

Toronto Island

Mon 21/9

10:20-06:30

1 stop15h 10m

£416

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 17/9

06:00-07:50

2 stops30h 50m

Toronto Island

Mon 21/9

10:20-06:30

1 stop15h 10m

£416

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 29/8

14:10-21:30

1 stop12h 20m

Toronto Island

Thu 10/9

10:20-06:30

1 stop15h 10m

£417

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 3/11

06:50-15:56

2 stops14h 06m

Toronto Island

Mon 30/11

15:35-06:30

1 stop9h 55m

£418
Fastest return journey

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 31/10

11:10-18:19

1 stop11h 09m

Toronto Island

Sat 7/11

15:35-06:30

1 stop9h 55m

£421

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 26/10

11:10-18:19

1 stop11h 09m

Toronto Island

Mon 2/11

15:35-06:30

1 stop9h 55m

£422

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 4/9

14:05-19:51

1 stop10h 46m

Toronto Island

Tue 8/9

16:30-10:00

1 stop12h 30m

£422

Flights are sorted by cheapest return flights first.

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

See travel insights to Toronto from

How to get the cheapest flight ticket from London Heathrow Airport to Toronto Island Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Toronto Island Airport?

What is the cheapest month to fly to Toronto Island Airport?

If you don’t want to visit Toronto Island Airport in October, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £0.

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

Frequently asked questions about flying from London Heathrow Airport to Toronto Island Airport

  • 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 £347Free CancellationRating
7.1
11,286 reviews
Search Air Canada flights

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.
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