Cheap flights from London Heathrow Airport to Toronto from £234

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or March, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 August 2025.

Round-trip from

£353

One-way from

£234

Popular in

August

Cheapest in

February

Average price

£550

Good round-trip deal

£433 or less

Good one-way deal

£576 or less
Air Canada
  • Air Canada
  • 26/11-3/12
  • 1 total stop
  • 19h 30m total
  • London to Toronto
22/9
  • 22/9
  • 1 total stop
  • 22h 00m total
  • London to Toronto
Highest demand for flights based on searches. 12% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London Heathrow to Toronto (YTO).
Price to beat on a one-way flight from London Heathrow to Toronto (YTO).

Find flight deals from Heathrow to Toronto

Cheapest flights from Heathrow to Toronto
Explore the most affordable flight options available from Heathrow to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Wed 26/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Wed 3/1218:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 13/8£353
Fri 26/906:40LHR - YYZ
1 stop14h 00mScandinavian Airlines
Sun 5/1017:10YYZ - LHR
1 stop17h 50mScandinavian Airlines
Deal found 14/8£353
Mon 15/906:50LHR - YTZ
2 stops12h 55mAir Canada
Sat 27/916:10YTZ - LHR
1 stop11h 25mAir Canada
Deal found 14/8£353
Mon 10/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Mon 17/1118:55YYZ - LHR
1 stop20h 40mAir Canada
Deal found 14/8£354
Thu 13/1119:30LHR - YYZ
1 stop25h 10mScandinavian Airlines
Fri 28/1117:10YYZ - LHR
1 stop11h 10mScandinavian Airlines
Deal found 14/8£355
Thu 16/1009:00LHR - YYZ
1 stop14h 30mLufthansa
Tue 21/1018:20YYZ - LHR
1 stop10h 20mLufthansa
Deal found 14/8£355
Thu 30/1019:30LHR - YYZ
1 stop25h 10mScandinavian Airlines
Tue 4/1117:10YYZ - LHR
1 stop20h 20mScandinavian Airlines
Deal found 15/8£356
Tue 21/1019:30LHR - YYZ
1 stop25h 10mScandinavian Airlines
Tue 28/1018:10YYZ - LHR
2 stops16h 25mScandinavian Airlines
Deal found 14/8£357
Mon 6/1006:40LHR - YYZ
1 stop14h 00mScandinavian Airlines
Tue 14/1017:10YYZ - LHR
1 stop19h 30mScandinavian Airlines
Deal found 14/8£358
Fri 10/1006:00LHR - YYZ
1 stop13h 15mTAP AIR PORTUGAL
Mon 13/1017:50YYZ - LHR
1 stop11h 30mTAP AIR PORTUGAL
Deal found 14/8£358
Thu 9/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Sun 12/1017:35YYZ - LHR
1 stop11h 45mTAP AIR PORTUGAL
Deal found 14/8£359
Tue 23/906:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Wed 1/1023:00YYZ - LHR
1 stop18h 55mTAP AIR PORTUGAL
Deal found 13/8£360

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto that are best for you.

Fly from

Heathrow

Fly to

Toronto

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 17/10

18:40-15:40

1 stop26h 00m

Toronto Pearson Intl

Fri 24/10

17:10-09:20

1 stop11h 10m

£358

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 9/11

06:00-14:40

1 stop13h 40m

Toronto Pearson Intl

Wed 19/11

22:45-15:30

1 stop11h 45m

£364

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 7/11

19:55-14:40

1 stop23h 45m

Toronto Pearson Intl

Sun 16/11

22:45-17:30

1 stop13h 45m

£364

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 30/10

20:35-19:15

1 stop26h 40m

Toronto Pearson Intl

Thu 6/11

19:40-19:30

1 stop18h 50m

£367

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 12/12

09:00-18:00

2 stops14h 00m

Toronto Island

Sun 14/12

15:30-07:10

1 stop10h 40m

£367

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 12/12

12:15-18:15

1 stop11h 00m

Toronto Pearson Intl

Mon 15/12

19:40-19:30

1 stop18h 50m

£367

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 10/11

19:30-15:40

1 stop25h 10m

Toronto Pearson Intl

Sun 16/11

17:10-16:00

1 stop17h 50m

£368

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 7/11

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Wed 19/11

17:10-09:20

1 stop11h 10m

£369

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 12/11

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Wed 19/11

17:10-09:20

1 stop11h 10m

£369

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 11/11

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Tue 18/11

17:10-16:00

1 stop17h 50m

£369

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Toronto

How far ahead should I book a flight from London Heathrow Airport to Toronto?

Use this chart to determine the optimal time to book a return flight from Heathrow to Toronto. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Toronto, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Toronto?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto (average of £490). Flying from London Heathrow Airport to Toronto in July is currently the most expensive (average of £708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to YTO?

Find hourly flight availability from Heathrow to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

It’s typically best to fly out from London Heathrow Airport to Toronto in the evening. Doing so could potentially save you 7% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Toronto?

Use this chart to determine the cheapest time to fly return from Heathrow to Toronto. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Toronto flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Toronto

Explore weekly flight availability from Heathrow to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 August 2025.

The most flights from LHR to YTO are scheduled on a Sunday (38 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (29 on average).

How much does it cost for a return flight from London Heathrow Airport to Toronto?

What’s the top stopover airport for flights from London Heathrow Airport to Toronto?

Share of one-stop return flights from London Heathrow Airport to Toronto chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 27% of one-stop itineraries from London Heathrow Airport to Toronto on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Toronto?

Average return fare for one-stop flights from London Heathrow Airport to Toronto, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Vienna (VIE) is the most affordable one-stop option, with an average return flight price of £272.

What’s the fastest stopover option from London Heathrow Airport to Toronto?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 10h 09m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Toronto?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 13m.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated 15 August 2025.
See what other customers who have flown with Air France, Virgin Atlantic, andAir Canada from London Heathrow Airport to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.4

Comfort

7.4

Entertainment

6.9

Food

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Comfort

7.4

Entertainment

6.9

Food

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Comfort

7.4

Entertainment

6.9

Food

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Comfort

7.4

Entertainment

6.9

Food

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Comfort

7.4

Entertainment

6.9

Food

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Comfort

7.4

Entertainment

6.9

Food

7.0

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Heathrow to Toronto flights?

    The city of Toronto contains three international airports and flights to Toronto from Heathrow Airport (LHR) will be destined for Lester B. Pearson International Airport (YYZ), otherwise known as Toronto Pearson Airport. Toronto Pearson is Canada’s largest and busiest commercial airport as well as being the busiest in North America by passenger volume. It is situated some 14 miles northeast of downtown Toronto and uses two commercial passenger terminals and is the primary hub for Air Canada. London Heathrow Airport is the principal commercial air traffic gateway in the UK and is the primary airport serving the Greater London Metropolitan Area. Ranked as the world’s second busiest hub by passenger volume it is located about 14 miles from Central London and uses eight passenger terminals. Of these Terminals 2 and 5 are most often used for international flights to Canada.

  • Which airlines fly directly from Heathrow to Toronto?

    The route between London Heathrow Airport and Toronto Pearson Airport is a popular one with Air Canada, Lufthansa and Finnair providing direct flight service and a list of others offering connecting service along this air corridor. Air Canada and Lufthansa offer frequent direct flights to Toronto from Heathrow during the 14:00 hour, while Finnair direct flights occur during the 17:00 hour. Air Canada, Lufthansa and Finnair direct flights all require similar times to complete the journey with an average duration of about 7h 40min.

  • What are the stopover options between Heathrow and Toronto?

    Air Canada and Lufthansa also provide a connecting service to Toronto from Heathrow Airport and, along with SWISS, are top on this list. SWISS flights from London Heathrow make stopovers at Zurich Airport (ZRH) lasting between 1h 25min and 4h 20min for total flight time of 11h 45min (shortest) to 14h 25min (longest) en route to Toronto. Air Canada and Lufthansa flights can stopover at either Frankfurt am Main Airport (FRA) or Washington Dulles Airport (IAD). Stopover times in Frankfurt can last up to 4h 20min for a total flight time of 14h 25min (longest), while those connecting in Washington, DC, require a stopover lasting 1h 20min with total flight time of 10h 43min (shortest). In terms of affordability one-stop flights are cheaper than direct flights.

  • Do I need a passport or visa to fly from Heathrow to Toronto?

    UK citizens can enjoy visa-free travel to Canada for up to six months with a valid British passport and a Canadian eTA permit. Prior to finalising your flight to Toronto from Heathrow you should apply for a permit online. The process takes only a few minutes providing your documents are in order but costs vary from C$7 (£4) to C$34 (£20) depending on the service used.

  • What are the cheapest airlines flying from London Heathrow Airport to Toronto round-trip?

    Our cheapest airline available from London Heathrow Airport to Toronto is PLAY. Our recent data shows that you can find tickets from as low as £279 on this airline. Additional options worth looking into are Aer Lingus and Lufthansa, starting at £289 and £296 round-trip. Users have found that PLAY is 35% cheaper than the other options available to this destination.

  • What are the most popular routes from London Heathrow Airport to Toronto?

  • What are the most reliable airlines from London Heathrow Airport to Toronto?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Toronto on time: Thai Airways (85%), Ethiopian Air (81%), Air Canada (78%).

  • What are the cheapest flights from London Heathrow Airport to Toronto?

    Looking at all options, your cheapest flight can be booked for £349. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £331 on average our data indicates £1,089 when flying from London Heathrow Airport to Toronto.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Toronto?

  • What are some popular things to do or see while on a stopover in Lisbon?

    Most Lisbon visitors opt to spend their time experiencing Chiado, Sé de Lisboa, and Londres. Chiado, Sé de Lisboa, and Londres are located about 4.5 mi, 4.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado. Travellers can rent a car at Lisbon Humberto Delgado for an average daily rate of £23 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for London Heathrow Airport to Toronto flights?

  • Can I find deals for flights from Heathrow to Toronto that include hotel bookings?

    Yes. In addition to deals on Heathrow to Toronto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Toronto.

  • Can I find deals for business class flights from Heathrow to Toronto?

    Yes. Cheapflights offers flight deals from Heathrow to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Toronto?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto (average of £490). Flying from London Heathrow Airport to Toronto in July is currently the most expensive (average of £708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Heathrow to Toronto on these airlines

Choose from the following airlines for your flight from Heathrow to Toronto. Flights are based on user searches made on Cheapflights and were last updated on 15 August 2025.

Top 10 airlines flying from Heathrow to Toronto

Discover the top 10 airlines that operate flights from Heathrow to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£279Average£348FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapest£289Average£504FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£296Average£423FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£296Average£466FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
DeltaCheapest£303Average£480FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£305Average£529FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapest£307Average£419FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapest£316Average£370FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
American AirlinesCheapest£318Average£606FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£326Average£442FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Toronto?

When you search for this flight from Heathrow to Toronto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Toronto?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Toronto with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Toronto with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Toronto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from Heathrow today and book when prices fit your budget.

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