Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Toronto from £245

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
7 Jul — 14 Jul1
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 Wednesday and return on a Monday

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 2 July 2025.

Round-trip from

£334

One-way from

£245

Popular in

August

Cheapest in

February

Average price

£538

Good round-trip deal

£398 or less

Good one-way deal

£496 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 17/9-24/9
  • 2 total stops
  • 31h 45m total
  • London to Toronto
29/8
  • 29/8
  • 1 total stop
  • 12h 50m total
  • London to Toronto
Highest demand for flights based on searches. 13% potential increase in price (£48 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 July 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 2 July 2025.

Wed 17/908:00LHR - YYZ
1 stop18h 00mTAP AIR PORTUGAL
Wed 24/923:00YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 30/6£334
Tue 16/906:00LHR - YYZ
1 stop11h 50mSWISS
Tue 23/916:35YYZ - LHR
1 stop24h 10mSWISS
Deal found 1/7£335
Thu 28/806:50LHR - YYZ
1 stop9h 45mAir Canada
Sun 31/822:40YYZ - LHR
1 stop17h 20mAir Canada
Deal found 30/6£339
Fri 12/908:40LHR - YTZ
2 stops16h 09mAir Canada
Tue 16/916:20YTZ - LHR
2 stops12h 15mAir Canada
Deal found 1/7£342
Tue 26/806:50LHR - YYZ
1 stop9h 45mMultiple Airlines
Sun 31/820:30YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 30/6£344
Thu 13/1108:55LHR - YTZ
2 stops14h 05mSWISS
Sun 23/1112:30YTZ - LHR
2 stops25h 45mSWISS
Deal found 30/6£345
Mon 10/1107:40LHR - YYZ
1 stop12h 15mLufthansa
Fri 21/1123:00YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 30/6£351
Thu 25/917:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Sat 11/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 30/6£357
Mon 25/821:25LHR - YYZ
1 stop26h 45mIcelandair
Sun 7/920:50YYZ - LHR
1 stop10h 05mIcelandair
Deal found 30/6£359
Thu 30/1017:05LHR - YYZ
Nonstop8h 10mBritish Airways
Fri 7/1118:00YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 30/6£364
Thu 28/806:50LHR - YYZ
2 stops12h 45mBrussels Airlines
Sun 31/818:35YYZ - LHR
1 stop21h 20mBrussels Airlines
Deal found 30/6£369
Wed 3/919:30LHR - YYZ
2 stops25h 55mAustrian Airlines
Mon 22/917:00YYZ - LHR
1 stop11h 35mAustrian Airlines
Deal found 30/6£371

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 2 July 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 17/9

08:00-21:00

1 stop18h 00m

Toronto Pearson Intl

Wed 24/9

23:00-17:45

1 stop13h 45m

£334

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 16/9

06:00-12:50

1 stop11h 50m

Toronto Pearson Intl

Tue 23/9

16:35-21:45

1 stop24h 10m

£335

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 28/8

06:50-11:35

1 stop9h 45m

Toronto Pearson Intl

Sun 31/8

22:40-21:00

1 stop17h 20m

£339

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 12/9

08:40-19:49

2 stops16h 09m

Toronto Island

Tue 16/9

16:20-09:35

2 stops12h 15m

£342

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 26/8

06:50-11:35

1 stop9h 45m

Toronto Pearson Intl

Sun 31/8

20:30-08:35

Nonstop7h 05m

£344

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 13/11

08:55-18:00

2 stops14h 05m

Toronto Island

Sun 23/11

12:30-19:15

2 stops25h 45m

£345

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 10/11

07:40-14:55

1 stop12h 15m

Toronto Pearson Intl

Thu 20/11

17:00-07:10

1 stop9h 10m

£351

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 25/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Sat 11/10

22:30-10:40

Nonstop7h 10m

£357

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 25/8

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Sun 7/9

20:50-11:55

1 stop10h 05m

£359

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 30/10

17:05-21:15

Nonstop8h 10m

Toronto Pearson Intl

Fri 7/11

18:00-06:15

Nonstop7h 15m

£364

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 21 results
1
2
3

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 27 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 2 July 2025.

It’s typically best to fly out from London Heathrow Airport to Toronto in the evening. Doing so could potentially save you 6% 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 2 July 2025.

The most flights from LHR to YTO are scheduled on a Sunday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (30 on average).

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

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 2 July 2025.
See what other customers who have flown with Austrian Airlines, SWISS, andVirgin Atlantic 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

7.6

Food

6.8

Overall

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Boarding

7.6

Food

6.8

Overall

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Boarding

7.6

Food

6.8

Overall

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Boarding

7.6

Food

6.8

Overall

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Boarding

7.6

Food

6.8

Overall

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Boarding

7.6

Food

6.8

Overall

7.6

Comfort

7.3

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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 TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £334 on this airline. Additional options worth looking into are SWISS and Air Canada, starting at £336 and £339 round-trip. Users have found that TAP AIR PORTUGAL is 22% 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 £252. Aer Lingus flights start at £282 while deals on WestJet start at £408 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: SriLankan Airlines (90%), Air Canada (89%), Austrian Airlines (89%).

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

    Looking at all options, your cheapest flight can be booked for £334. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £328 on average our data indicates £1,337 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 £38 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 £17.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 July 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£271Average£348FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapest£285Average£499FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£292Average£485FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£299Average£488FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£310Average£516FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£310Average£362FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£311Average£528FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapest£312Average£467FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapest£313Average£590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£323Average£466FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.