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Cheap flights from London to Toronto from $435

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 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.
1 adult
0 bags

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Find the cheapest flights from London to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:00 am - 7:55 am
LHR
-
YTZ
26h 55m
2 stops
Air Canada Logo
6:45 pm - 9:20 am
YTZ
-
LHR
10h 35m
1 stop
$548Air Canada
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
9:00 am - 9:35 pm
LHR
-
YTZ
16h 35m
2 stops
Air Canada Logo
4:20 pm - 7:10 am
YTZ
-
LHR
10h 50m
2 stops
$551Air Canada
Wed, Mar 18 - Wed, Mar 25
SWISS Logo
9:00 am - 5:55 pm
LHR
-
YTZ
13h 55m
2 stops
SWISS Logo
12:30 pm - 8:05 am
YTZ
-
LHR
15h 35m
2 stops
$561SWISS
Thu, Mar 5 - Fri, Mar 20
Air Canada Logo
12:00 pm - 11:42 am
LHR
-
YTZ
27h 42m
1 stop
Air Canada Logo
5:30 pm - 10:00 am
YTZ
-
LHR
11h 30m
1 stop
$579Air Canada
Wed, Mar 18 - Tue, Apr 14
SWISS Logo
9:00 am - 5:55 pm
LHR
-
YTZ
13h 55m
2 stops
SWISS Logo
12:30 pm - 11:15 am
YTZ
-
LHR
17h 45m
2 stops
$581SWISS
Mon, Mar 2 - Fri, Mar 6
Air Canada Logo
12:00 pm - 9:20 pm
LHR
-
YTZ
14h 20m
1 stop
Air Canada Logo
4:20 pm - 9:20 am
YTZ
-
LHR
13h 00m
1 stop
$582Air Canada
Wed, Mar 4 - Wed, Mar 11
Air Canada Logo
2:10 pm - 9:30 pm
LHR
-
YTZ
12h 20m
1 stop
Air Canada Logo
3:35 pm - 6:30 am
YTZ
-
LHR
9h 55m
1 stop
$583Air Canada
Wed, Jul 1 - Thu, Jul 16
Air Canada Logo
1:25 pm - 7:55 pm
LHR
-
YTZ
11h 30m
1 stop
Air Canada Logo
4:20 pm - 9:20 am
YTZ
-
LHR
12h 00m
1 stop
$586Air Canada
Thu, Feb 19 - Wed, Feb 25
Air Canada Logo
1:25 pm - 7:55 pm
LHR
-
YTZ
11h 30m
1 stop
Air Canada Logo
6:45 pm - 9:20 am
YTZ
-
LHR
9h 35m
1 stop
$589Air Canada
Mon, Mar 2 - Fri, Mar 6
Air Canada Logo
9:30 am - 9:32 pm
LHR
-
YTZ
17h 02m
1 stop
Air Canada Logo
12:20 pm - 6:30 am
YTZ
-
LHR
13h 10m
1 stop
$599Air Canada
Thu, May 7 - Thu, May 14

Air Canada flights from London to Toronto Island Airport

Our best Air Canada deals on London to Toronto Island Airport flight tickets
Air Canada
Mar 18
LHR9:00 amLondon Heathrow
26h 55m
2 stops
YTZ7:55 amToronto Island
Mar 25
YTZ6:45 pmToronto Island
10h 35m
1 stop
LHR9:20 amLondon Heathrow
$548
Air Canada
Mar 18
LHR9:00 amLondon Heathrow
16h 35m
2 stops
YTZ9:35 pmToronto Island
Mar 25
YTZ4:20 pmToronto Island
10h 50m
2 stops
LHR7:10 amLondon Heathrow
$551
Air Canada
Mar 18
LHR12:00 pmLondon Heathrow
27h 42m
1 stop
YTZ11:42 amToronto Island
Apr 14
YTZ5:30 pmToronto Island
11h 30m
1 stop
LHR10:00 amLondon Heathrow
$579

United Airlines flights from London to Toronto Island Airport

Our best United Airlines deals on London to Toronto Island Airport flight tickets
United Airlines
Jul 11
LHR6:50 amLondon Heathrow
18h 19m
2 stops
YTZ8:09 pmToronto Island
Jul 18
YTZ2:55 pmToronto Island
14h 45m
1 stop
LHR10:40 amLondon Heathrow
$614
United Airlines
Jun 17
LHR8:00 amLondon Heathrow
13h 41m
1 stop
YTZ4:41 pmToronto Island
Aug 3
YTZ7:20 pmToronto Island
11h 25m
1 stop
LHR11:45 amLondon Heathrow
$630
United Airlines
Jun 18
LHR8:00 amLondon Heathrow
13h 41m
1 stop
YTZ4:41 pmToronto Island
Aug 3
YTZ7:20 pmToronto Island
11h 25m
1 stop
LHR11:45 amLondon Heathrow
$636

momondo Fare Finder

 
Customize your flight search to find flights from London 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 February 3, 2026.
Use the filters below to find and compare flights from London to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 3/18

9:00 am-7:55 am

2 stops26h 55m

Toronto Island

Wed 3/25

6:45 pm-9:20 am

1 stop10h 35m

$548

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 3/18

9:00 am-9:35 pm

2 stops16h 35m

Toronto Island

Wed 3/25

4:20 pm-7:10 am

2 stops10h 50m

$551

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 3/5

9:00 am-5:55 pm

2 stops13h 55m

Toronto Island

Fri 3/20

12:30 pm-8:05 am

2 stops15h 35m

$561

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 3/18

12:00 pm-11:42 am

1 stop27h 42m

Toronto Island

Tue 4/14

5:30 pm-10:00 am

1 stop11h 30m

$579

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 3/2

9:00 am-5:55 pm

2 stops13h 55m

Toronto Island

Fri 3/6

12:30 pm-11:15 am

2 stops17h 45m

$581

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 3/4

12:00 pm-9:20 pm

1 stop14h 20m

Toronto Island

Wed 3/11

4:20 pm-9:20 am

1 stop13h 00m

$582

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 7/1

2:10 pm-9:30 pm

1 stop12h 20m

Toronto Island

Thu 7/16

3:35 pm-6:30 am

1 stop9h 55m

$583

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 2/19

1:25 pm-7:55 pm

1 stop11h 30m

Toronto Island

Wed 2/25

4:20 pm-9:20 am

1 stop12h 00m

$586

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 3/2

1:25 pm-7:55 pm

1 stop11h 30m

Toronto Island

Fri 3/6

6:45 pm-9:20 am

1 stop9h 35m

$589

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 5/7

9:30 am-9:32 pm

1 stop17h 02m

Toronto Island

Thu 5/14

12:20 pm-6:30 am

1 stop13h 10m

$599

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 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 and Toronto Island Airport?

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

If you aren’t able to travel during the month of November, then book flights to Toronto Island Airport from London during September instead. Flights to Toronto Island Airport in September, while not as cheap as those in November, still average around $467.

When to book flights from London to Toronto Island Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to Toronto Island Airport (LON to YTZ) flight deals and tips

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

Fastest flight time

11h 27m

Direct flights

None
The fastest flight from London to Toronto Island Airport takes 11h 27m
There are no direct flights from London to Toronto Island Airport. There are no popular flight routes from London to Toronto Island Airport.
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  • How far is London to Toronto Island by plane?

    There are 3549.0 mi between London and Toronto Island. A reasonable flight in good conditions will take 11h 27m.

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

    Prices for flights from London to Toronto Island Airport are updated daily.

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

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

    The required travel and health documents for your Toronto Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find London to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.

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

All flight searches from London to Toronto on momondo can be filtered to show those which offer flexible booking policies.

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

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