Cheap flights from London Heathrow Airport to Toronto from £253

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or September, booked 80 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Heathrow to Toronto

Enter your travel dates to find the best prices.

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 9 June 2026.

Mon 7/921:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Fri 11/923:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 8/6£423
Sat 10/1013:30
LHR
-
YYZ
1 stop11h 00m
Lufthansa
Wed 14/1018:35
YYZ
-
LHR
Nonstop7h 00m
Lufthansa
Deal found 8/6£423
Mon 5/1006:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Sun 11/1020:15
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Deal found 8/6£424
Mon 31/807:00
LHR
-
YTZ
2 stops15h 51m
Multiple Airlines
Thu 17/908:20
YTZ
-
LHR
1 stop17h 10m
Multiple Airlines
Deal found 8/6£424
Tue 6/1006:00
LHR
-
YYZ
1 stop11h 50m
SWISS
Sun 11/1020:05
YYZ
-
LHR
1 stop11h 55m
SWISS
Deal found 5/6£425
Wed 24/607:00
LHR
-
YTZ
2 stops15h 51m
Multiple Airlines
Wed 1/720:55
YTZ
-
LHR
1 stop28h 35m
Multiple Airlines
Deal found 6/6£425
Mon 5/1006:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Fri 9/1006:40
YYZ
-
LHR
1 stop9h 20m
Air Canada
Deal found 8/6£426
Mon 29/609:30
LHR
-
YTZ
1 stop10h 30m
Air Canada
Thu 9/715:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Deal found 7/6£426
Tue 6/1017:50
LHR
-
YYZ
Nonstop7h 50m
Virgin Atlantic
Tue 13/1022:55
YYZ
-
LHR
Nonstop7h 15m
Virgin Atlantic
Deal found 8/6£426
Fri 28/807:00
LHR
-
YTZ
2 stops15h 51m
Multiple Airlines
Tue 8/910:45
YTZ
-
LHR
1 stop14h 45m
Multiple Airlines
Deal found 7/6£426
Thu 18/606:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Sat 11/706:40
YYZ
-
LHR
1 stop9h 20m
Air Canada
Deal found 8/6£427
Thu 25/609:30
LHR
-
YTZ
1 stop10h 30m
Air Canada
Thu 2/715:35
YTZ
-
LHR
1 stop9h 55m
Air Canada
Deal found 6/6£427

Find 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 9 June 2026.

Round-trip from

£423

One-way from

£253

Popular in

August

Cheapest in

February

Average price

£503

Good round-trip deal

£543 or less

Good one-way deal

£402 or less
Icelandair
  • Icelandair
  • 7/9-11/9
  • 2 total stops
  • 45h 50m total
  • London to Toronto
2/7
  • 2/7
  • 3 total stops
  • 47h 05m total
  • London to Toronto
Highest demand for flights based on searches. 7% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in June 2026
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).

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 9 June 2026.
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

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 3/7

21:10-15:50

1 stop23h 40m

Toronto Pearson Intl

Sun 12/7

22:15-10:30

Nonstop7h 15m

£432

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 16/9

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

Thu 24/9

22:00-10:15

Nonstop7h 15m

£440
Fastest return journey

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 1/9

08:30-11:15

Nonstop7h 45m

Toronto Pearson Intl

Thu 17/9

18:35-06:35

Nonstop7h 00m

£447

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 1/9

09:30-15:35

1 stop11h 05m

Toronto Pearson Intl

Thu 17/9

16:05-06:30

1 stop9h 25m

£450

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 19/6

06:50-19:00

2 stops17h 10m

Toronto Pearson Intl

Mon 22/6

11:00-06:45

1 stop14h 45m

£463

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 2/7

08:00-16:41

1 stop13h 41m

Toronto Island

Tue 14/7

15:15-06:55

1 stop10h 40m

£479

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 1/9

10:25-10:06

2 stops28h 41m

Toronto Island

Thu 17/9

19:20-21:25

2 stops21h 05m

£479

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 16/9

08:00-16:41

1 stop13h 41m

Toronto Island

Fri 25/9

19:20-11:55

1 stop11h 35m

£479

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 7/10

12:15-18:42

1 stop11h 27m

Toronto Island

Sun 18/10

14:55-06:55

1 stop11h 00m

£481

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 9/11

12:05-18:45

1 stop11h 40m

Toronto Island

Sun 15/11

10:45-06:40

2 stops14h 55m

£486

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto (average of £385). Flying from London Heathrow Airport to Toronto in August is currently the most expensive (average of £609). 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 9 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Toronto as you normally would.

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 9 June 2026.

The most flights from LHR to YTO are scheduled on a Friday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (33 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 35% 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.

Rome (FCO) is the most affordable one-stop option, with an average return flight price of £402.

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 30m.

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 Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 21m.

How often are flights from London to Toronto delayed?

About 12% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for London to Toronto flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Toronto flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 9% of flights being delayed.

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

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.

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 9 June 2026.
See what other customers who have flown with Virgin Atlantic,Air Canada, andIcelandair 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.

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Entertainment

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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.

  • How long is the flight from London Heathrow Airport to Toronto?

    Departing from London Heathrow Airport to Toronto will take you 7h 45m. The distance from London Heathrow Airport to Toronto is about 3543 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 SWISS. Our recent data shows that you can find tickets from as low as £273 on this airline. Additional options worth looking into are Icelandair and Air France, starting at £315 and £321 round-trip. Users have found that SWISS is 42% 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 Air Transat, which is currently one of the cheapest options available, starting at £249. WestJet flights start at £266 while deals on Virgin Atlantic start at £273 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: MEA (91%), Singapore Airlines (91%), Aegean Airlines (90%).

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

    Looking at all options, your cheapest flight can be booked for £307. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £343 on average, our data indicates £1,165 when flying from London Heathrow Airport to Toronto.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto (average of £385). Flying from London Heathrow Airport to Toronto in August is currently the most expensive (average of £609). 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 9 June 2026.

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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£273Average£348FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£315Average£418FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£321Average£558FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£326Average£498FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£326Average£619FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£328Average£550FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£330Average£554FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£336Average£505FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£341Average£513FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£345Average£533FlexibilityNo 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.

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