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Cheap flights from London Heathrow Airport to Toronto from $320

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 Heathrow Airport to Toronto departing on 9/12. 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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Find the cheapest flights from London Heathrow Airport to Toronto

Cheap round-trip flights

TAP AIR PORTUGAL Logo
7:50 pm - 1:55 pmLHR-YYZ
23h 05m1 stop
TAP AIR PORTUGAL Logo
5:50 pm - 5:45 pmYYZ-LHR
18h 55m1 stop
$457TAP AIR PORTUGAL
Find Deal
Wed, Oct 15 - Mon, Oct 20
TAP AIR PORTUGAL Logo
6:00 am - 9:15 pmLHR-YYZ
20h 15m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 10:40 pmYYZ-LHR
18h 55m1 stop
$458TAP AIR PORTUGAL
Find Deal
Fri, Nov 21 - Fri, Nov 28
Scandinavian Airlines Logo
7:50 pm - 3:40 pmLHR-YYZ
24h 50m2 stops
Scandinavian Airlines Logo
5:10 pm - 5:40 pmYYZ-LHR
19h 30m1 stop
$496Scandinavian Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 19
Scandinavian Airlines Logo
6:40 am - 3:40 pmLHR-YYZ
14h 00m1 stop
Scandinavian Airlines Logo
5:10 pm - 9:20 amYYZ-LHR
11h 10m1 stop
$501Scandinavian Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
Air Canada Logo
8:45 am - 4:25 pmLHR-YYZ
12h 40m1 stop
Air Canada Logo
8:30 pm - 8:35 amYYZ-LHR
7h 05mnonstop
$508Air Canada
Find Deal
Tue, Sep 16 - Sun, Sep 21
Air Canada Logo
8:45 am - 4:25 pmLHR-YYZ
12h 40m1 stop
Air Canada Logo
11:35 pm - 11:50 amYYZ-LHR
7h 15mnonstop
$509Air Canada
Find Deal
Tue, Sep 16 - Sun, Sep 21
Lufthansa Logo
7:25 am - 6:30 pmLHR-YYZ
16h 05m1 stop
Lufthansa Logo
6:20 pm - 6:35 amYYZ-LHR
7h 15mnonstop
$511Lufthansa
Find Deal
Thu, Sep 18 - Mon, Sep 22
Lufthansa Logo
7:25 am - 2:55 pmLHR-YYZ
12h 30m1 stop
Lufthansa Logo
11:35 pm - 11:50 amYYZ-LHR
7h 15mnonstop
$512Lufthansa
Find Deal
Wed, Sep 10 - Mon, Oct 13
British Airways Logo
1:20 pm - 4:00 pmLHR-YYZ
7h 40mnonstop
British Airways Logo
10:00 pm - 10:15 amYYZ-LHR
7h 15mnonstop
$532British Airways
Find Deal
Tue, Sep 30 - Sun, Oct 5
British Airways Logo
5:05 pm - 8:15 pmLHR-YYZ
8h 10mnonstop
British Airways Logo
6:05 pm - 6:15 amYYZ-LHR
7h 10mnonstop
$533British Airways
Find Deal
Wed, Dec 24 - Mon, Dec 29

Scandinavian Airlines flights from London Heathrow Airport to Toronto

Our best Scandinavian Airlines deals on London Heathrow Airport to Toronto flight tickets
Scandinavian Airlines
Nov 13
LHR7:50 pmLondon Heathrow
24h 50m
2 stops
YYZ3:40 pmToronto Pearson Intl
Nov 19
YYZ5:10 pmToronto Pearson Intl
19h 30m
1 stop
LHR5:40 pmLondon Heathrow
$496
Find similar
Scandinavian Airlines
Oct 14
LHR6:40 amLondon Heathrow
14h 00m
1 stop
YYZ3:40 pmToronto Pearson Intl
Oct 22
YYZ5:10 pmToronto Pearson Intl
11h 10m
1 stop
LHR9:20 amLondon Heathrow
$501
Find similar
Scandinavian Airlines
Oct 17
LHR6:40 amLondon Heathrow
14h 00m
1 stop
YYZ3:40 pmToronto Pearson Intl
Oct 20
YYZ5:10 pmToronto Pearson Intl
20h 40m
2 stops
LHR6:50 pmLondon Heathrow
$502
Find similar

Air Canada flights from London Heathrow Airport to Toronto

Our best Air Canada deals on London Heathrow Airport to Toronto flight tickets
Air Canada
Sep 16
LHR8:45 amLondon Heathrow
12h 40m
1 stop
YYZ4:25 pmToronto Pearson Intl
Sep 21
YYZ8:30 pmToronto Pearson Intl
7h 05m
LHR8:35 amLondon Heathrow
$508
Find similar
Air Canada
Sep 16
LHR8:45 amLondon Heathrow
12h 40m
1 stop
YYZ4:25 pmToronto Pearson Intl
Sep 21
YYZ11:35 pmToronto Pearson Intl
7h 15m
LHR11:50 amLondon Heathrow
$509
Find similar
Air Canada
Sep 12
LHR8:40 amLondon Heathrow
12h 45m
1 stop
YYZ4:25 pmToronto Pearson Intl
Sep 26
YYZ11:35 pmToronto Pearson Intl
7h 15m
LHR11:50 amLondon Heathrow
$513
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Toronto 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 August 14, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10/15

7:50 pm-1:55 pm

1 stop23h 05m

Toronto Pearson Intl

Mon 10/20

5:50 pm-5:45 pm

1 stop18h 55m

$457

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 11/21

6:00 am-9:15 pm

1 stop20h 15m

Toronto Pearson Intl

Fri 11/28

10:45 pm-10:40 pm

1 stop18h 55m

$458

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/13

7:50 pm-3:40 pm

2 stops24h 50m

Toronto Pearson Intl

Wed 11/19

5:10 pm-5:40 pm

1 stop19h 30m

$496

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 10/14

6:40 am-3:40 pm

1 stop14h 00m

Toronto Pearson Intl

Wed 10/22

5:10 pm-9:20 am

1 stop11h 10m

$501

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 9/16

8:45 am-4:25 pm

1 stop12h 40m

Toronto Pearson Intl

Sun 9/21

8:30 pm-8:35 am

Nonstop7h 05m

$508

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 9/16

8:45 am-4:25 pm

1 stop12h 40m

Toronto Pearson Intl

Sun 9/21

11:35 pm-11:50 am

Nonstop7h 15m

$509

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 9/18

7:25 am-6:30 pm

1 stop16h 05m

Toronto Pearson Intl

Mon 9/22

6:20 pm-6:35 am

Nonstop7h 15m

$511

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 9/10

7:25 am-2:55 pm

1 stop12h 30m

Toronto Pearson Intl

Mon 10/13

11:35 pm-11:50 am

Nonstop7h 15m

$512

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 9/30

1:20 pm-4:00 pm

Nonstop7h 40m

Toronto Pearson Intl

Sun 10/5

10:00 pm-10:15 am

Nonstop7h 15m

$532

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 12/24

5:05 pm-8:15 pm

Nonstop8h 10m

Toronto Pearson Intl

Mon 12/29

6:05 pm-6:15 am

Nonstop7h 10m

$533

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 Heathrow Airport to Toronto

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 Heathrow Airport and Toronto?

What is the cheapest month to fly to Toronto?

The month of February is, on average, the cheapest month to fly to Toronto from London Heathrow Airport, with most prices found around $509. If you are unable to visit Toronto during the month of February, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around $520.

What is the cheapest day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $650. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Saturday, with ticket prices averaging around $753.

What is the cheapest time of day to depart on your flight to Toronto?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Toronto when you can find flight prices for as low as $555. Flying to Toronto in the evening is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $754. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Toronto flight route?

Fly from London Heathrow to Toronto Pearson Intl for the best London Heathrow - Toronto flight prices

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $610 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from London Heathrow Airport for as low as $552 on momondo.

What cabin class options are available on London Heathrow to Toronto flights?

There are 3 cabin classes available to choose from on London Heathrow to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Toronto flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Toronto.

How have London Heathrow Airport to Toronto flight prices changed over time?

As of August 2025, prices for London Heathrow Airport to Toronto flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Toronto

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

  • How far is London Heathrow to Toronto by plane?

    The straight-line distance from London Heathrow to Toronto is 3535.3 mi. In terms of flight time, this usually takes a little over 7h 40m.

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

    Prices for flights from London Heathrow Airport to Toronto are refreshed on a daily basis.

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

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

    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 London Heathrow Airport to Toronto.

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

    The necessary travel and health documents for your Toronto 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 plane model from London Heathrow Airport to Toronto?

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

Best airlines flying from London Heathrow Airport to Toronto

Compare and see reviews for airlines that fly from London Heathrow Airport to Toronto with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $438Free CancellationRating
7.0
526 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom $469Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $473Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
Air CanadaPriceFrom $482Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
American AirlinesPriceFrom $520Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $573Free CancellationRating
8.0
7,980 reviews
Search Delta flights

  • Delta Flights From London Heathrow Airport to Toronto

    Delta operates around 7 flights from London Heathrow Airport to Toronto every week. The average price of these flights found in the last 72 hours has been $665, but momondo users have found Delta deals from London Heathrow Airport to Toronto from as low as $573 round-trip. Delta has been scored 8.0/10 in 7,980 reviews.

  • Virgin Atlantic Flights From London Heathrow Airport to Toronto

    $469 is the best Virgin Atlantic flight deal from London Heathrow Airport to Toronto found on momondo over the last 72 hours. The average Virgin Atlantic ticket price found was closer to $830, however, with flight time and availability significantly affecting the price. Virgin Atlantic (7.4/10 from 657 user reviews) flies into Toronto from London Heathrow Airport 7 times in an average week so prices can vary.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from London.

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

momondo does allow users to show only those flights to Toronto from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Toronto from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport