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Cheap flights from London to Toronto from $403

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 6/1. 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

Find the cheapest flights from London to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:30 am - 10:55 am
LHR
-
YTZ
30h 25m
1 stop
Air Canada Logo
6:55 pm - 6:30 am
YTZ
-
LHR
30h 35m
1 stop
$653Air Canada
Mon, Sep 7 - Sun, Sep 13
Air Canada Logo
9:30 am - 10:55 am
LHR
-
YTZ
30h 25m
1 stop
Air Canada Logo
8:55 pm - 6:30 am
YTZ
-
LHR
28h 35m
1 stop
$654Air Canada
Mon, Sep 7 - Sun, Sep 13
Air Canada Logo
9:30 am - 9:30 pm
LHR
-
YTZ
17h 00m
1 stop
Air Canada Logo
10:20 am - 6:30 am
YTZ
-
LHR
15h 10m
2 stops
$656Air Canada
Mon, Sep 7 - Sun, Sep 13
Air Canada Logo
9:30 am - 5:50 pm
LHR
-
YTZ
13h 20m
1 stop
Air Canada Logo
12:20 pm - 6:30 am
YTZ
-
LHR
13h 10m
1 stop
$657Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Canada Logo
2:05 pm - 7:50 am
LHR
-
YTZ
22h 45m
1 stop
Air Canada Logo
10:45 am - 6:30 am
YTZ
-
LHR
14h 45m
1 stop
$660Air Canada
Fri, Sep 11 - Sun, Sep 20
Air Canada Logo
2:05 pm - 7:50 am
LHR
-
YTZ
22h 45m
1 stop
Air Canada Logo
12:30 pm - 6:30 am
YTZ
-
LHR
13h 00m
1 stop
$661Air Canada
Fri, Sep 11 - Sun, Sep 20
Air Canada Logo
2:05 pm - 7:50 am
LHR
-
YTZ
22h 45m
1 stop
Air Canada Logo
12:20 pm - 8:35 am
YTZ
-
LHR
15h 15m
1 stop
$683Air Canada
Sun, Sep 27 - Sat, Oct 10
Air Canada Logo
5:50 pm - 3:50 pm
LHR
-
YTZ
27h 00m
2 stops
Air Canada Logo
10:20 am - 6:30 am
YTZ
-
LHR
15h 10m
2 stops
$684Air Canada
Mon, Sep 7 - Sun, Sep 13
Air Canada Logo
5:50 pm - 3:50 pm
LHR
-
YTZ
27h 00m
2 stops
Air Canada Logo
10:20 am - 6:30 am
YTZ
-
LHR
15h 10m
2 stops
$685Air Canada
Mon, Sep 7 - Sun, Sep 13
Air Canada Logo
9:30 am - 7:51 pm
LHR
-
YTZ
15h 21m
2 stops
Air Canada Logo
10:20 am - 5:55 am
YTZ
-
LHR
14h 35m
2 stops
$686Air Canada
Mon, Sep 7 - Sun, Sep 13

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United Airlines flights from London to Toronto Island Airport

Our best United Airlines deals on London to Toronto Island Airport flight tickets
United Airlines
Sep 6
LHR6:50 amLondon Heathrow
14h 51m
2 stops
YTZ4:41 pmToronto Island
Sep 13
YTZ2:55 pmToronto Island
11h 00m
1 stop
LHR6:55 amLondon Heathrow
$731
United Airlines
Sep 15
LHR12:15 pmLondon Heathrow
11h 27m
1 stop
YTZ6:42 pmToronto Island
Oct 11
YTZ2:55 pmToronto Island
13h 25m
2 stops
LHR9:20 amLondon Heathrow
$733
United Airlines
Sep 1
LHR6:50 amLondon Heathrow
14h 51m
2 stops
YTZ4:41 pmToronto Island
Sep 11
YTZ2:55 pmToronto Island
11h 00m
1 stop
LHR6:55 amLondon Heathrow
$736

SWISS flights from London to Toronto Island Airport

Our best SWISS deals on London to Toronto Island Airport flight tickets
SWISS
Jun 11
LHR6:00 amLondon Heathrow
16h 52m
2 stops
YTZ5:52 pmToronto Island
Jun 25
YTZ12:30 pmToronto Island
14h 25m
2 stops
LHR7:55 amLondon Heathrow
$744
SWISS
Jun 11
LHR6:00 amLondon Heathrow
16h 52m
2 stops
YTZ5:52 pmToronto Island
Jun 25
YTZ12:30 pmToronto Island
14h 25m
2 stops
LHR7:55 amLondon Heathrow
$746
SWISS
Jun 2
LHR7:00 amLondon Heathrow
15h 52m
2 stops
YTZ5:52 pmToronto Island
Jun 11
YTZ12:30 pmToronto Island
14h 25m
2 stops
LHR7:55 amLondon Heathrow
$763

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 May 5, 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

Cheapest round-trip

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/7

9:30 am-10:55 am

1 stop30h 25m

Toronto Island

Sun 9/13

6:55 pm-6:30 am

1 stop30h 35m

$653

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/7

9:30 am-10:55 am

1 stop30h 25m

Toronto Island

Sun 9/13

8:55 pm-6:30 am

1 stop28h 35m

$654

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/7

9:30 am-9:30 pm

1 stop17h 00m

Toronto Island

Sun 9/13

10:20 am-6:30 am

2 stops15h 10m

$656
Quickest round-trip

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 9/11

9:30 am-5:50 pm

1 stop13h 20m

Toronto Island

Mon 9/14

12:20 pm-6:30 am

1 stop13h 10m

$657

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 9/11

2:05 pm-7:50 am

1 stop22h 45m

Toronto Island

Sun 9/20

10:45 am-6:30 am

1 stop14h 45m

$660

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 9/11

2:05 pm-7:50 am

1 stop22h 45m

Toronto Island

Sun 9/20

12:30 pm-6:30 am

1 stop13h 00m

$661

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 9/27

2:05 pm-7:50 am

1 stop22h 45m

Toronto Island

Sat 10/10

12:20 pm-8:35 am

1 stop15h 15m

$683

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/7

5:50 pm-3:50 pm

2 stops27h 00m

Toronto Island

Sun 9/13

10:20 am-6:30 am

2 stops15h 10m

$684

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/7

5:50 pm-3:50 pm

2 stops27h 00m

Toronto Island

Sun 9/13

10:20 am-6:30 am

2 stops15h 10m

$685

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/7

9:30 am-7:51 pm

2 stops15h 21m

Toronto Island

Sun 9/13

10:20 am-5:55 am

2 stops14h 35m

$686

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 January, then book flights to Toronto Island Airport from London during November instead. Flights to Toronto Island Airport in November, while not as cheap as those in January, still average around $370.

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

13h 41m

Direct flights

None
The fastest flight from London to Toronto Island Airport takes 13h 41m
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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Frequently asked questions about flying from London to Toronto Island Airport

  • 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 13h 41m.

  • 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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