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Cheap flights from London Heathrow Airport to Toronto from £246

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or March, booked 84 days in advance, depart on a Thursday or Friday 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 13 June 2025.

Round-trip from

£332

One-way from

£246

Popular in

August

Cheapest in

February

Average price

£423

Good round-trip deal

£381 or less

Good one-way deal

£452 or less
Lufthansa
  • Lufthansa
  • 2/7-14/7
  • 2 total stops
  • 24h 49m total
  • London to Toronto
25/6
  • 25/6
  • 2 total stops
  • 31h 19m total
  • London to Toronto
Highest demand for flights based on searches. 14% potential increase in price (£52 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in June 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 13 June 2025.

Wed 2/709:30LHR - YYZ
1 stop13h 29mLufthansa
Mon 14/717:35YYZ - LHR
1 stop11h 20mLufthansa
Deal found 12/6£332
Tue 2/909:50LHR - YYZ
1 stop11h 00mAer Lingus
Fri 12/917:20YYZ - LHR
1 stop9h 40mAer Lingus
Deal found 12/6£333
Mon 15/906:00LHR - YTZ
2 stops16h 45mAir Canada
Wed 24/916:20YTZ - LHR
2 stops12h 15mAir Canada
Deal found 13/6£333
Mon 22/908:30LHR - YYZ
Nonstop7h 50mAir Canada
Mon 29/920:30YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 11/6£333
Wed 17/909:30LHR - YTZ
1 stop10h 15mMultiple Airlines
Thu 25/916:20YTZ - LHR
1 stop9h 10mMultiple Airlines
Deal found 11/6£333
Thu 11/917:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Sun 21/922:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 12/6£335
Wed 8/1017:10LHR - YYZ
1 stop24h 40mSWISS
Sun 19/1016:35YYZ - LHR
1 stop10h 20mSWISS
Deal found 11/6£336
Fri 26/917:50LHR - YYZ
Nonstop7h 50mDelta
Tue 7/1022:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 12/6£341
Tue 16/909:05LHR - YYZ
2 stops15h 40mAustrian Airlines
Sat 27/917:00YYZ - LHR
1 stop11h 35mAustrian Airlines
Deal found 10/6£360
Sat 30/814:10LHR - YYZ
1 stop12h 21mBritish Airways
Sat 6/922:00YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 11/6£365
Fri 7/1111:45LHR - YYZ
Nonstop8h 10mAmerican Airlines
Mon 24/1118:00YYZ - LHR
Nonstop7h 15mAmerican Airlines
Deal found 12/6£366
Tue 1/712:40LHR - YYZ
1 stop23h 02mMultiple Airlines
Tue 15/716:00YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 12/6£369

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 13 June 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

Wed 2/7

09:30-17:59

1 stop13h 29m

Toronto Pearson Intl

Mon 14/7

17:35-09:55

1 stop11h 20m

£332

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 2/9

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

Fri 12/9

17:20-08:00

1 stop9h 40m

£333

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 3/7

09:30-14:46

1 stop10h 16m

Toronto Island

Tue 15/7

16:10-10:00

2 stops12h 50m

£333

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 22/9

08:30-11:20

Nonstop7h 50m

Toronto Pearson Intl

Mon 29/9

20:30-08:35

Nonstop7h 05m

£333

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Thu 2/10

22:30-10:40

Nonstop7h 10m

£335

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 8/10

17:10-12:50

1 stop24h 40m

Toronto Pearson Intl

Sun 19/10

16:35-07:55

1 stop10h 20m

£336

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 27/9

13:20-16:00

Nonstop7h 40m

Toronto Pearson Intl

Sat 11/10

18:25-06:35

Nonstop7h 10m

£337

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 26/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Tue 7/10

22:30-10:40

Nonstop7h 10m

£341

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 18/9

06:00-12:50

1 stop11h 50m

Toronto Pearson Intl

Sun 5/10

23:35-11:50

Nonstop7h 15m

£344

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 16/9

09:05-19:45

2 stops15h 40m

Toronto Pearson Intl

Tue 23/9

17:00-09:35

1 stop11h 35m

£360

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 33 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 9 June 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 84 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 13 June 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 at midday, 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. Saturday 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 13 June 2025.

The most flights from LHR to YTO are scheduled on a Thursday (39 on average). You will have fewer flight options on Wednesday, 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 13 June 2025.
To help decide which airline to fly from London to Toronto, see what other customers have to say about Delta, KLM and Austrian 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.

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Lufthansa. Our recent data shows that you can find tickets from as low as £332 on this airline. Additional options worth looking into are Aer Lingus and Air Canada, starting at £333 and £333 round-trip. Users have found that Lufthansa is 24% 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 Aer Lingus, which is currently one of the cheapest options available, starting at £274. TAP AIR PORTUGAL flights start at £294 while deals on Lufthansa start at £360 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: Air Canada (90%), Egyptair (89%), SriLankan Airlines (89%).

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

    Looking at all options, your cheapest flight can be booked for £325. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £213 on average our data indicates £1,364 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 £43 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 Londres. Travellers on a stopover in Lisbon can visit Chiado, Sé de Lisboa, and Londres, by travelling 4.5 mi, 4.6 mi, and 2.3 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 £15.

  • 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 13 June 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£7Average£518FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
PLAYCheapest£274Average£382FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£279Average£491FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£297Average£700FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£303Average£493FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£314Average£534FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£316Average£379FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
American AirlinesCheapest£317Average£593FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapest£318Average£485FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapest£322Average£543FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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