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Cheap flights from Toronto Island Airport to London from $360

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 3/30. 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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0 bags

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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
8:55 pm - 6:30 am
YTZ
-
LHR
28h 35m
2 stops
Air Canada Logo
8:45 am - 5:52 pm
LHR
-
YTZ
14h 07m
2 stops
$647Air Canada
Thu, Apr 30 - Thu, May 7
Air Canada Logo
3:35 pm - 6:30 am
YTZ
-
LHR
9h 55m
1 stop
Air Canada Logo
12:05 pm - 5:52 pm
LHR
-
YTZ
10h 47m
1 stop
$656Air Canada
Mon, May 4 - Wed, May 20
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
7:25 am - 6:42 pm
LHR
-
YTZ
16h 17m
2 stops
$677United Airlines
Tue, Jun 9 - Wed, Jun 17
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
6:50 am - 6:42 pm
LHR
-
YTZ
16h 52m
2 stops
$679United Airlines
Wed, Jun 3 - Mon, Jun 8
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
7:25 am - 6:42 pm
LHR
-
YTZ
16h 17m
2 stops
$687United Airlines
Mon, Jun 8 - Tue, Jun 16
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
12:15 pm - 6:42 pm
LHR
-
YTZ
11h 27m
1 stop
$689United Airlines
Tue, Jun 9 - Wed, Jun 17
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
12:15 pm - 6:42 pm
LHR
-
YTZ
11h 27m
1 stop
$691United Airlines
Sun, Jun 7 - Wed, Jun 17
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
7:25 am - 6:42 pm
LHR
-
YTZ
16h 17m
2 stops
$692United Airlines
Wed, Jun 10 - Sun, Jun 14
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
6:50 am - 6:42 pm
LHR
-
YTZ
16h 52m
2 stops
$695United Airlines
Wed, Jun 3 - Mon, Jun 8
United Airlines Logo
2:55 pm - 6:55 am
YTZ
-
LHR
11h 00m
1 stop
United Airlines Logo
7:25 am - 6:42 pm
LHR
-
YTZ
16h 17m
2 stops
$696United Airlines
Thu, Jun 4 - Thu, Jun 11

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
Jun 9
YTZ2:55 pmToronto Island
11h 00m
1 stop
LHR6:55 amLondon Heathrow
Jun 17
LHR7:25 amLondon Heathrow
16h 17m
2 stops
YTZ6:42 pmToronto Island
$677
United Airlines
Jun 3
YTZ2:55 pmToronto Island
11h 00m
1 stop
LHR6:55 amLondon Heathrow
Jun 8
LHR6:50 amLondon Heathrow
16h 52m
2 stops
YTZ6:42 pmToronto Island
$679
United Airlines
Jun 8
YTZ2:55 pmToronto Island
11h 00m
1 stop
LHR6:55 amLondon Heathrow
Jun 16
LHR7:25 amLondon Heathrow
16h 17m
2 stops
YTZ6:42 pmToronto Island
$687

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
Apr 30
YTZ8:55 pmToronto Island
28h 35m
2 stops
LHR6:30 amLondon Heathrow
May 7
LHR8:45 amLondon Heathrow
14h 07m
2 stops
YTZ5:52 pmToronto Island
$647
Air Canada
May 4
YTZ3:35 pmToronto Island
9h 55m
1 stop
LHR6:30 amLondon Heathrow
May 20
LHR12:05 pmLondon Heathrow
10h 47m
1 stop
YTZ5:52 pmToronto Island
$656
Air Canada
Apr 16
YTZ3:40 pmToronto Island
9h 50m
1 stop
LHR6:30 amLondon Heathrow
Apr 27
LHR6:00 amLondon Heathrow
20h 32m
2 stops
YTZ9:32 pmToronto Island
$712

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 March 19, 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

Thu 4/30

8:55 pm-6:30 am

2 stops28h 35m

London Heathrow

Thu 5/7

8:45 am-5:52 pm

2 stops14h 07m

$647
Quickest round-trip

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 5/4

3:35 pm-6:30 am

1 stop9h 55m

London Heathrow

Wed 5/20

12:05 pm-5:52 pm

1 stop10h 47m

$656

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 6/9

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Wed 6/17

7:25 am-6:42 pm

2 stops16h 17m

$677

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 6/3

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Mon 6/8

6:50 am-6:42 pm

2 stops16h 52m

$679

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 6/8

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Tue 6/16

7:25 am-6:42 pm

2 stops16h 17m

$687

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 6/9

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Wed 6/17

12:15 pm-6:42 pm

1 stop11h 27m

$689

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 6/7

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Wed 6/17

12:15 pm-6:42 pm

1 stop11h 27m

$691

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 6/10

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Sun 6/14

7:25 am-6:42 pm

2 stops16h 17m

$692

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 6/3

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Mon 6/8

6:50 am-6:42 pm

2 stops16h 52m

$695

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 6/4

2:55 pm-6:55 am

1 stop11h 00m

London Heathrow

Thu 6/11

7:25 am-6:42 pm

2 stops16h 17m

$696

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 $943. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,058.

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 afternoon. momondo users have found flights departing from Toronto Island Airport to London Heathrow Airport in the afternoon for as low as $987. 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 evening are often more expensive with an average ticket price of $992.

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

9h 50m

Direct flights

None
The fastest flight from Toronto Island Airport to London Heathrow Airport takes 9h 50m
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

  • 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 9h 50m.

  • 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 $581Free CancellationRating
7.1
10,815 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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