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Cheap flights from Toronto Island Airport to London from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Island Airport to London departing on 9/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Toronto Island Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:30 pm - 6:30 am
YTZ
-
LHR
13h 00m
1 stop
Air Canada Logo
8:40 am - 7:50 pm
LHR
-
YTZ
16h 10m
2 stops
$616Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Canada Logo
10:20 am - 6:30 am
YTZ
-
LHR
15h 10m
2 stops
Air Canada Logo
8:40 am - 5:50 pm
LHR
-
YTZ
14h 10m
2 stops
$616Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Canada Logo
5:30 pm - 10:00 am
YTZ
-
LHR
11h 30m
1 stop
Air Canada Logo
6:00 am - 9:36 pm
LHR
-
YTZ
20h 36m
2 stops
$616Air Canada
Fri, Oct 16 - Sun, Nov 8
Air Canada Logo
10:20 am - 6:30 am
YTZ
-
LHR
15h 10m
2 stops
Air Canada Logo
6:00 am - 5:56 pm
LHR
-
YTZ
16h 56m
2 stops
$616Air Canada
Fri, Oct 16 - Sun, Nov 8
Air Canada Logo
3:35 pm - 6:30 am
YTZ
-
LHR
9h 55m
1 stop
Air Canada Logo
2:10 pm - 9:30 pm
LHR
-
YTZ
12h 20m
1 stop
$626Air Canada
Thu, Sep 10 - Wed, Sep 16
Air Canada Logo
12:20 pm - 6:30 am
YTZ
-
LHR
13h 10m
1 stop
Air Canada Logo
11:10 am - 6:19 pm
LHR
-
YTZ
12h 09m
1 stop
$626Air Canada
Sat, Nov 21 - Sat, Dec 5
Air Canada Logo
10:20 am - 6:30 am
YTZ
-
LHR
16h 10m
1 stop
Air Canada Logo
1:25 pm - 9:35 pm
LHR
-
YTZ
13h 10m
1 stop
$626Air Canada
Sat, Oct 31 - Thu, Nov 12
Air Canada Logo
3:35 pm - 8:35 am
YTZ
-
LHR
12h 00m
1 stop
Air Canada Logo
9:30 am - 9:30 pm
LHR
-
YTZ
17h 00m
1 stop
$626Air Canada
Wed, Sep 9 - Mon, Sep 21
United Airlines Logo
12:15 pm - 10:25 am
YTZ
-
LHR
17h 10m
2 stops
United Airlines Logo
8:45 am - 11:39 am
LHR
-
YTZ
31h 54m
2 stops
$661United Airlines
Tue, Sep 29 - Thu, Oct 8
United Airlines Logo
3:15 pm - 6:55 am
YTZ
-
LHR
10h 40m
1 stop
United Airlines Logo
6:50 am - 8:11 pm
LHR
-
YTZ
18h 21m
2 stops
$669United Airlines
Wed, Sep 16 - Sat, Sep 26

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Air Canada flights from Toronto Island Airport to London Heathrow Airport

Our best Air Canada deals on Toronto Island Airport to London Heathrow Airport flight tickets
Air Canada
Sep 11
YTZ10:20 amToronto Island
15h 10m
2 stops
LHR6:30 amLondon Heathrow
Sep 14
LHR8:40 amLondon Heathrow
14h 10m
2 stops
YTZ5:50 pmToronto Island
$616
Air Canada
Sep 9
YTZ3:35 pmToronto Island
12h 00m
1 stop
LHR8:35 amLondon Heathrow
Sep 21
LHR9:30 amLondon Heathrow
17h 00m
1 stop
YTZ9:30 pmToronto Island
$626
Air Canada
Sep 9
YTZ3:35 pmToronto Island
12h 00m
1 stop
LHR8:35 amLondon Heathrow
Sep 21
LHR9:30 amLondon Heathrow
17h 00m
1 stop
YTZ9:30 pmToronto Island
$627

United Airlines flights from Toronto Island Airport to London Heathrow Airport

Our best United Airlines deals on Toronto Island Airport to London Heathrow Airport flight tickets
United Airlines
Sep 29
YTZ12:15 pmToronto Island
17h 10m
2 stops
LHR10:25 amLondon Heathrow
Oct 8
LHR8:45 amLondon Heathrow
31h 54m
2 stops
YTZ11:39 amToronto Island
$661
United Airlines
Sep 16
YTZ3:15 pmToronto Island
10h 40m
1 stop
LHR6:55 amLondon Heathrow
Sep 26
LHR6:50 amLondon Heathrow
18h 21m
2 stops
YTZ8:11 pmToronto Island
$669
United Airlines
Oct 30
YTZ2:20 pmToronto Island
16h 30m
2 stops
LHR10:50 amLondon Heathrow
Nov 15
LHR6:50 amLondon Heathrow
18h 22m
2 stops
YTZ8:12 pmToronto Island
$672

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Island Airport to London Heathrow 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 July 31, 2026.
Use the filters below to find and compare flights from Toronto Island Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 9/11

12:30 pm-6:30 am

1 stop13h 00m

London Heathrow

Mon 9/14

8:40 am-7:50 pm

2 stops16h 10m

$616

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 9/11

10:20 am-6:30 am

2 stops15h 10m

London Heathrow

Mon 9/14

8:40 am-5:50 pm

2 stops14h 10m

$616

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 10/16

5:30 pm-10:00 am

1 stop11h 30m

London Heathrow

Sun 11/8

6:00 am-9:36 pm

2 stops20h 36m

$616

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 10/16

10:20 am-6:30 am

2 stops15h 10m

London Heathrow

Sun 11/8

6:00 am-5:56 pm

2 stops16h 56m

$616
Quickest round-trip

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 9/10

3:35 pm-6:30 am

1 stop9h 55m

London Heathrow

Wed 9/16

2:10 pm-9:30 pm

1 stop12h 20m

$626

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 11/21

12:20 pm-6:30 am

1 stop13h 10m

London Heathrow

Sat 12/5

11:10 am-6:19 pm

1 stop12h 09m

$626

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 10/31

10:20 am-6:30 am

1 stop16h 10m

London Heathrow

Thu 11/12

1:25 pm-9:35 pm

1 stop13h 10m

$626

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 9/9

3:35 pm-8:35 am

1 stop12h 00m

London Heathrow

Mon 9/21

9:30 am-9:30 pm

1 stop17h 00m

$626

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 9/29

12:15 pm-10:25 am

2 stops17h 10m

London Heathrow

Thu 10/8

8:45 am-11:39 am

2 stops31h 54m

$661

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 9/16

3:15 pm-6:55 am

1 stop10h 40m

London Heathrow

Sat 9/26

6:50 am-8:11 pm

2 stops18h 21m

$669

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 London from

How to get the cheapest flight ticket from Toronto Island Airport to London Heathrow 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 day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $934. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,084.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Toronto Island Airport to London Heathrow Airport in the evening for as low as $997. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,011.

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

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

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

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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from Toronto Island Airport to London Heathrow Airport takes 10h 40m
There are no direct flights from Toronto Island Airport to London Heathrow Airport. There are no popular flight routes from Toronto Island Airport to London Heathrow Airport.
Search flight deals

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

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

    The distance between Toronto Island and London Heathrow is about 3536.9 mi. In terms of flight time, this usually takes a little over 10h 40m.

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

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

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

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

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow 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.

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

Best airlines flying from Toronto Island Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Toronto Island Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $654Free CancellationRating
7.1
11,413 reviews
Search Air Canada flights

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Why use momondo?

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

Finding the right flight to London from Toronto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to London from Toronto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Toronto 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.

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