Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Toronto Island Airport to London from $359

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 2/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10:20 am - 6:30 am
YTZ
-
LHR
15h 10m
1 stop
Air Canada Logo
12:05 pm - 7:52 pm
LHR
-
YTZ
12h 47m
1 stop
$603Air Canada
Thu, Apr 23 - Wed, May 20
Air Canada Logo
12:20 pm - 6:30 am
YTZ
-
LHR
13h 10m
2 stops
Air Canada Logo
12:05 pm - 7:17 am
LHR
-
YTZ
24h 12m
2 stops
$607Air Canada
Wed, May 13 - Sun, May 24
Air Canada Logo
4:20 pm - 9:20 am
YTZ
-
LHR
12h 00m
1 stop
Air Canada Logo
12:00 pm - 6:10 pm
LHR
-
YTZ
11h 10m
1 stop
$646Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
4:20 pm - 9:20 am
YTZ
-
LHR
12h 00m
1 stop
Air Canada Logo
12:00 pm - 9:20 pm
LHR
-
YTZ
14h 20m
1 stop
$649Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
10:45 am - 7:10 am
YTZ
-
LHR
15h 25m
1 stop
Air Canada Logo
12:00 pm - 9:20 pm
LHR
-
YTZ
13h 20m
1 stop
$652Air Canada
Tue, Mar 3 - Sun, Mar 15
Air Canada Logo
4:25 pm - 7:10 am
YTZ
-
LHR
9h 45m
1 stop
Air Canada Logo
12:00 pm - 6:10 pm
LHR
-
YTZ
10h 10m
1 stop
$653Air Canada
Tue, Mar 3 - Sun, Mar 15
United Airlines Logo
6:10 pm - 6:55 am
YTZ
-
LHR
31h 45m
2 stops
United Airlines Logo
12:15 pm - 2:39 pm
LHR
-
YTZ
31h 24m
2 stops
$654United Airlines
Mon, Apr 13 - Wed, Apr 22
Air Canada Logo
12:30 pm - 7:10 am
YTZ
-
LHR
13h 40m
1 stop
Air Canada Logo
12:00 pm - 6:13 pm
LHR
-
YTZ
11h 13m
1 stop
$656Air Canada
Mon, Feb 16 - Fri, Feb 20
Air Canada Logo
3:35 pm - 6:30 am
YTZ
-
LHR
9h 55m
1 stop
Air Canada Logo
9:30 am - 6:17 pm
LHR
-
YTZ
13h 47m
1 stop
$666Air Canada
Thu, Apr 16 - Mon, Apr 20
Air Canada Logo
8:30 am - 5:30 am
YTZ
-
LHR
17h 00m
1 stop
Air Canada Logo
9:30 am - 9:32 pm
LHR
-
YTZ
17h 02m
1 stop
$669Air Canada
Sat, Mar 28 - Mon, Apr 6

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 23
YTZ10:20 amToronto Island
15h 10m
1 stop
LHR6:30 amLondon Heathrow
May 20
LHR12:05 pmLondon Heathrow
12h 47m
1 stop
YTZ7:52 pmToronto Island
$603
Air Canada
May 13
YTZ12:20 pmToronto Island
13h 10m
2 stops
LHR6:30 amLondon Heathrow
May 24
LHR12:05 pmLondon Heathrow
24h 12m
2 stops
YTZ7:17 amToronto Island
$607
Air Canada
Feb 25
YTZ4:20 pmToronto Island
12h 00m
1 stop
LHR9:20 amLondon Heathrow
Mar 4
LHR12:00 pmLondon Heathrow
11h 10m
1 stop
YTZ6:10 pmToronto Island
$646

SWISS flights from Toronto Island Airport to London Heathrow Airport

Our best SWISS deals on Toronto Island Airport to London Heathrow Airport flight tickets
SWISS
Feb 2
YTZ12:30 pmToronto Island
28h 10m
2 stops
LHR9:40 pmLondon Heathrow
Feb 16
LHR8:05 pmLondon Heathrow
26h 50m
2 stops
YTZ5:55 pmToronto Island
$938
SWISS
Feb 3
YTZ12:30 pmToronto Island
17h 45m
2 stops
LHR11:15 amLondon Heathrow
Feb 10
LHR9:00 amLondon Heathrow
13h 55m
2 stops
YTZ5:55 pmToronto Island
$1,574
SWISS
Feb 12
YTZ12:30 pmToronto Island
17h 45m
2 stops
LHR11:15 amLondon Heathrow
Feb 17
LHR8:05 pmLondon Heathrow
26h 50m
2 stops
YTZ5:55 pmToronto Island
$1,923

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 January 29, 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

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 4/23

10:20 am-6:30 am

1 stop15h 10m

London Heathrow

Wed 5/20

12:05 pm-7:52 pm

1 stop12h 47m

$603

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 5/13

12:20 pm-6:30 am

2 stops13h 10m

London Heathrow

Sun 5/24

12:05 pm-7:17 am

2 stops24h 12m

$607

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 2/25

4:20 pm-9:20 am

1 stop12h 00m

London Heathrow

Wed 3/4

12:00 pm-6:10 pm

1 stop11h 10m

$646

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 2/25

4:20 pm-9:20 am

1 stop12h 00m

London Heathrow

Wed 3/4

12:00 pm-9:20 pm

1 stop14h 20m

$649

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 3/3

10:45 am-7:10 am

1 stop15h 25m

London Heathrow

Sun 3/15

12:00 pm-9:20 pm

1 stop13h 20m

$652

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 3/3

4:25 pm-7:10 am

1 stop9h 45m

London Heathrow

Sun 3/15

12:00 pm-6:10 pm

1 stop10h 10m

$653

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 4/13

6:10 pm-6:55 am

2 stops31h 45m

London Heathrow

Wed 4/22

12:15 pm-2:39 pm

2 stops31h 24m

$654

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 2/16

12:30 pm-7:10 am

1 stop13h 40m

London Heathrow

Fri 2/20

12:00 pm-6:13 pm

1 stop11h 13m

$656

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 4/16

3:35 pm-6:30 am

1 stop9h 55m

London Heathrow

Mon 4/20

9:30 am-6:17 pm

1 stop13h 47m

$666

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 3/28

8:30 am-5:30 am

1 stop17h 00m

London Heathrow

Mon 4/6

9:30 am-9:32 pm

1 stop17h 02m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $911. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,046.

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 $968. 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 $971.

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 35m

Direct flights

None
The fastest flight from Toronto Island Airport to London Heathrow Airport takes 9h 35m
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 35m.

  • 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
10,667 reviews
Search Air Canada flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $334
Flights to London City Airportfrom $502
Flights to London Stansted Airportfrom $376
Flights to London Luton Airportfrom $375
Flights to Glasgow Intl Airportfrom $406
Flights to Belfast Intl Airportfrom $490
Flights to London Southend Airportfrom $452
Flights to Belfast City Airportfrom $490