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Cheap flights from London Heathrow Airport to Toronto from £233

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or November, booked 79 days in advance, depart on a Friday or Tuesday and return on a Sunday

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 22 March 2025.

Round-trip from

£332

One-way from

£233

Popular in

August

Cheapest in

February

Average price

£428

Good round-trip deal

£436 or less

Good one-way deal

£481 or less
Air Canada
  • Air Canada
  • 9/6-22/6
  • Nonstop
  • 15h 05m total
  • London to Toronto
8/6
  • 8/6
  • 3 total stops
  • 48h 30m total
  • London to Toronto
Highest demand for flights based on searches. 16% potential increase in price (£71 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in March 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 22 March 2025.

Mon 9/617:40LHR - YYZ
Nonstop7h 50mAir Canada
Sun 22/623:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 20/3£332
Thu 24/408:40LHR - YYZ
1 stop12h 40mMultiple Airlines
Thu 22/506:30YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 21/3£333
Mon 5/506:00LHR - YTZ
2 stops15h 50mMultiple Airlines
Mon 12/510:25YTZ - LHR
2 stops15h 05mMultiple Airlines
Deal found 20/3£334
Fri 2/508:40LHR - YTZ
2 stops16h 10mAir Canada
Mon 5/518:25YTZ - LHR
1 stop31h 05mAir Canada
Deal found 20/3£335
Wed 7/511:45LHR - YYZ
1 stop13h 10mKLM
Thu 15/522:30YYZ - LHR
Nonstop7h 10mKLM
Deal found 21/3£337
Fri 2/513:05LHR - YYZ
1 stop11h 05mIcelandair
Mon 12/523:00YYZ - LHR
1 stop16h 20mIcelandair
Deal found 21/3£342
Wed 23/409:50LHR - YYZ
1 stop10h 50mBritish Airways
Sun 4/518:05YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 21/3£349
Sat 3/516:40LHR - YYZ
2 stops20h 10mUnited Airlines
Sun 4/517:30YYZ - LHR
1 stop13h 15mUnited Airlines
Deal found 21/3£353
Mon 5/511:45LHR - YYZ
1 stop13h 10mVirgin Atlantic
Mon 12/522:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 21/3£354
Mon 5/520:05LHR - YYZ
1 stop25h 20mSWISS
Mon 12/519:15YYZ - LHR
2 stops40h 20mSWISS
Deal found 21/3£358
Thu 24/417:50LHR - YYZ
Nonstop7h 50mDelta
Wed 30/422:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 21/3£373
Thu 24/409:30LHR - YYZ
1 stop11h 09mLufthansa
Wed 30/423:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 21/3£374

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 22 March 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

Mon 9/6

17:40-20:30

Nonstop7h 50m

Toronto Pearson Intl

Sun 22/6

23:35-11:50

Nonstop7h 15m

£332

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 24/4

08:40-16:20

1 stop12h 40m

Toronto Pearson Intl

Thu 22/5

18:20-06:35

Nonstop7h 15m

£333

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 5/5

06:00-16:50

2 stops15h 50m

Toronto Island

Mon 12/5

10:25-06:30

2 stops15h 05m

£334

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 2/5

08:40-19:50

2 stops16h 10m

Toronto Island

Mon 5/5

18:25-06:30

1 stop31h 05m

£335

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 7/5

11:45-19:55

1 stop13h 10m

Toronto Pearson Intl

Thu 15/5

22:30-10:40

Nonstop7h 10m

£337

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Mon 12/5

23:00-20:20

1 stop16h 20m

£342

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 23/4

09:50-15:40

1 stop10h 50m

Toronto Pearson Intl

Sun 4/5

18:05-06:15

Nonstop7h 10m

£349

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 3/5

16:40-07:50

2 stops20h 10m

Toronto Pearson Intl

Sun 4/5

15:00-10:40

2 stops14h 40m

£353

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 5/5

11:45-19:55

1 stop13h 10m

Toronto Pearson Intl

Mon 12/5

22:30-10:40

Nonstop7h 10m

£354

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 5/5

20:05-16:25

1 stop25h 20m

Toronto Pearson Intl

Mon 12/5

19:15-21:30

2 stops45h 15m

£358

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 29 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 14 March 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 79 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 22 March 2025.

It’s typically best to fly out from London Heathrow Airport to Toronto in the evening. Doing so could potentially save you 9% 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 22 March 2025.

The most flights from LHR to YTO are scheduled on a Friday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 22 March 2025.
To help decide which airline to fly from London to Toronto, see what other customers have to say about Delta, KLM and Azores Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 Air Canada. Our recent data shows that you can find tickets from as low as £332 on this airline. Additional options worth looking into are KLM and Icelandair, starting at £337 and £342 round-trip. Users have found that Air Canada is 30% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Toronto one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at £270. WestJet flights start at £298 while deals on Icelandair start at £345 one-way.

  • 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: Egyptair (93%), MEA (93%), Singapore Airlines (93%).

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

    Looking at all options, your cheapest flight can be booked for £347. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £290 on average our data indicates £1,334 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 New York?

    Most New York visitors opt to spend their time experiencing Times Square, New York City Center, and August Wilson Theater. Times Square, New York City Center, and August Wilson Theater are located about 13.6 mi, 13.6 mi, and 13.7 mi, respectively from New York John F Kennedy Intl. Travellers can rent a car at New York John F Kennedy Intl for an average daily rate of £37 to make sightseeing during their stopover a little easier.

  • What are some popular points of interest to see during a stopover in Lisbon?

    Most Lisbon visitors opt to spend their time at Chiado, Sé de Lisboa, and Praça da Figueira. Travellers on a stopover in Lisbon can visit Chiado, Sé de Lisboa, and Praça da Figueira, by travelling 4.5 mi, 4.6 mi, and 4.3 mi, respectively after landing at Lisbon Humberto Delgado. Those on a stopover in Lisbon in need of a car hire can book one at Lisbon Humberto Delgado for about £11.

  • What are points of interest worth seeing during a stopover in Reykjavik?

    Most Reykjavik visitors opt to spend their time at Hallgrímskirkja, National Cathedral, and Harpa. Hallgrímskirkja, National Cathedral and Harpa are located about 23.2 mi, 23.0 mi, and 23.3 mi, respectively from Reykjavik Keflavik Intl if you are interested in checking them out. Travellers can book a car hire at Reykjavik Keflavik Intl for about £35 per day to make their sightseeing more efficient.

  • 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 22 March 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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£288Average£380FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£293Average£523FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£312Average£735FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£335Average£519FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£336Average£493FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£342Average£571FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£343Average£444FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£347Average£445FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£364Average£472FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£368Average£563FlexibilityNo cancel feeOn-time70%
Search British Airways 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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