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Cheap flights from London Heathrow Airport to Toronto from $407

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 2/23. 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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Find the cheapest flights from London Heathrow Airport to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:00 pm - 6:10 pm
LHR
-
YTZ
10h 10m
1 stop
Air Canada Logo
12:30 pm - 9:20 am
YTZ
-
LHR
16h 50m
1 stop
$460Air Canada
Wed, Mar 11 - Wed, Mar 18
Air Canada Logo
1:25 pm - 8:55 am
LHR
-
YTZ
23h 30m
1 stop
Air Canada Logo
12:30 pm - 7:10 am
YTZ
-
LHR
14h 40m
1 stop
$467Air Canada
Thu, Mar 12 - Thu, Mar 19
Air Canada Logo
1:25 pm - 9:35 pm
LHR
-
YTZ
13h 10m
1 stop
Air Canada Logo
12:30 pm - 7:10 am
YTZ
-
LHR
13h 40m
1 stop
$473Air Canada
Sat, Feb 7 - Sat, Feb 14
Air Canada Logo
9:30 am - 6:17 pm
LHR
-
YTZ
13h 47m
1 stop
Air Canada Logo
6:55 pm - 8:35 am
YTZ
-
LHR
8h 40m
1 stop
$476Air Canada
Mon, Apr 13 - Sat, Apr 25
Air Canada Logo
9:30 am - 3:52 pm
LHR
-
YTZ
11h 22m
1 stop
Air Canada Logo
6:55 pm - 8:35 am
YTZ
-
LHR
8h 40m
1 stop
$480Air Canada
Sat, Apr 11 - Wed, Apr 29
Air Canada Logo
9:30 am - 3:52 pm
LHR
-
YTZ
11h 22m
1 stop
Air Canada Logo
6:30 pm - 10:00 am
YTZ
-
LHR
10h 30m
1 stop
$483Air Canada
Sat, Apr 11 - Fri, Apr 24
Air Canada Logo
1:25 pm - 9:35 pm
LHR
-
YTZ
12h 10m
1 stop
Air Canada Logo
5:30 pm - 10:00 am
YTZ
-
LHR
11h 30m
1 stop
$496Air Canada
Tue, Mar 17 - Tue, Apr 14
Air Canada Logo
9:30 am - 3:52 pm
LHR
-
YTZ
11h 22m
1 stop
Air Canada Logo
6:30 pm - 10:00 am
YTZ
-
LHR
10h 30m
1 stop
$512Air Canada
Fri, Apr 10 - Sun, Apr 26
SWISS Logo
6:00 am - 5:52 pm
LHR
-
YTZ
16h 52m
2 stops
SWISS Logo
12:30 pm - 7:55 am
YTZ
-
LHR
14h 25m
2 stops
$527SWISS
Sun, Jun 14 - Wed, Jun 17
Air Canada Logo
9:30 am - 6:17 pm
LHR
-
YTZ
13h 47m
1 stop
Air Canada Logo
6:55 pm - 8:35 am
YTZ
-
LHR
8h 40m
1 stop
$534Air Canada
Mon, Jun 15 - Wed, Jul 15

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
Mar 11
LHR12:00 pmLondon Heathrow
10h 10m
1 stop
YTZ6:10 pmToronto Island
Mar 18
YTZ12:30 pmToronto Island
16h 50m
1 stop
LHR9:20 amLondon Heathrow
$460
Air Canada
Mar 12
LHR1:25 pmLondon Heathrow
23h 30m
1 stop
YTZ8:55 amToronto Island
Mar 19
YTZ12:30 pmToronto Island
14h 40m
1 stop
LHR7:10 amLondon Heathrow
$467
Air Canada
Feb 6
LHR12:00 pmLondon Heathrow
14h 38m
1 stop
YTZ9:38 pmToronto Island
Feb 19
YTZ12:30 pmToronto Island
13h 40m
1 stop
LHR7:10 amLondon Heathrow
$470

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
Jun 14
LHR6:00 amLondon Heathrow
16h 52m
2 stops
YTZ5:52 pmToronto Island
Jun 17
YTZ12:30 pmToronto Island
14h 25m
2 stops
LHR7:55 amLondon Heathrow
$527
SWISS
Feb 2
LHR6:00 amLondon Heathrow
16h 55m
2 stops
YTZ5:55 pmToronto Island
Feb 9
YTZ12:30 pmToronto Island
13h 40m
1 stop
LHR7:10 amLondon Heathrow
$575
SWISS
Jan 30
LHR8:05 pmLondon Heathrow
26h 50m
2 stops
YTZ5:55 pmToronto Island
Feb 2
YTZ12:30 pmToronto Island
24h 20m
2 stops
LHR5:50 pmLondon Heathrow
$602

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 27, 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

Wed 3/11

12:00 pm-6:10 pm

1 stop10h 10m

Toronto Island

Wed 3/18

12:30 pm-9:20 am

1 stop16h 50m

$460

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 3/12

1:25 pm-8:55 am

1 stop23h 30m

Toronto Island

Thu 3/19

12:30 pm-7:10 am

1 stop14h 40m

$467

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 2/7

1:25 pm-9:35 pm

1 stop13h 10m

Toronto Island

Sat 2/14

12:30 pm-7:10 am

1 stop13h 40m

$473

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 4/13

9:30 am-6:17 pm

1 stop13h 47m

Toronto Island

Sat 4/25

6:55 pm-8:35 am

1 stop8h 40m

$476

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 4/11

9:30 am-3:52 pm

1 stop11h 22m

Toronto Island

Wed 4/29

6:55 pm-8:35 am

1 stop8h 40m

$480

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 4/11

9:30 am-3:52 pm

1 stop11h 22m

Toronto Island

Fri 4/24

6:30 pm-10:00 am

1 stop10h 30m

$483

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 3/17

1:25 pm-9:35 pm

1 stop12h 10m

Toronto Island

Tue 4/14

5:30 pm-10:00 am

1 stop11h 30m

$496

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 4/10

9:30 am-3:52 pm

1 stop11h 22m

Toronto Island

Sun 4/26

6:30 pm-10:00 am

1 stop10h 30m

$512

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 6/14

6:00 am-5:52 pm

2 stops16h 52m

Toronto Island

Wed 6/17

12:30 pm-7:55 am

2 stops14h 25m

$527

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 6/15

9:30 am-6:17 pm

1 stop13h 47m

Toronto Island

Wed 7/15

6:55 pm-8:35 am

1 stop8h 40m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest airline that flies from London Heathrow to Toronto Island?

SWISS is the most popular carrier operating from London Heathrow to Toronto Island

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 round-trip 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

11h 10m

Direct flights

None
The fastest flight from London Heathrow Airport to Toronto Island Airport takes 11h 10m
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 11h 10m 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 are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Toronto Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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?

Flights from London to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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