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Cheap flights from London Heathrow Airport to Toronto from C$ 461

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
3 Aug — 10 Aug1
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 Wednesday or Friday 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 29 July 2025.

Round-trip from

C$ 649

One-way from

C$ 461

Popular in

August

Cheapest in

February

Average price

C$ 1,028

Good round-trip deal

C$ 775 or less

Good one-way deal

C$ 879 or less
Air Canada
  • Air Canada
  • 19/9-29/9
  • 1 total stop
  • 19h 55m total
  • London to Toronto
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4/9
  • 4/9
  • 2 total stops
  • 15h 50m total
  • London to Toronto
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Highest demand for flights based on searches. 13% potential increase in price (C$ 170 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London Heathrow to Toronto (YTO).
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Price to beat on a one-way flight from London Heathrow to Toronto (YTO).
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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 29 July 2025.

Fri 19/96:00 a.m.LHR - YYZ
1 stop12h 50mAir Canada
Mon 29/98:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 27/7C$ 649
Sat 6/96:50 a.m.LHR - YTZ
2 stops12h 55mMultiple Airlines
Sat 13/97:25 a.m.YTZ - LHR
1 stop18h 05mMultiple Airlines
Deal found 27/7C$ 650
Wed 24/91:30 p.m.LHR - YYZ
1 stop11h 15mLufthansa
Tue 30/96:20 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 28/7C$ 652
Thu 4/96:50 a.m.LHR - YTZ
2 stops12h 55mAir Canada
Sat 13/93:25 p.m.YTZ - LHR
1 stop10h 05mAir Canada
Deal found 27/7C$ 652
Thu 11/99:00 a.m.LHR - YYZ
1 stop14h 30mMultiple Airlines
Wed 17/911:35 p.m.YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 27/7C$ 656
Fri 19/95:15 p.m.LHR - YYZ
Nonstop7h 55mBritish Airways
Sun 21/96:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 27/7C$ 658
Tue 23/97:30 p.m.LHR - YYZ
1 stop23h 20mAustrian Airlines
Fri 17/105:45 p.m.YYZ - LHR
1 stop15h 35mAustrian Airlines
Deal found 28/7C$ 663
Thu 6/117:30 p.m.LHR - YYZ
1 stop25h 10mScandinavian Airlines
Tue 18/115:10 p.m.YYZ - LHR
2 stops16h 25mScandinavian Airlines
Deal found 27/7C$ 664
Tue 23/95:10 p.m.LHR - YYZ
1 stop28h 15mSWISS
Sun 12/106:00 p.m.YYZ - LHR
2 stops22h 30mSWISS
Deal found 28/7C$ 665
Fri 7/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Thu 20/117:45 p.m.YYZ - LHR
1 stop18h 45mIcelandair
Deal found 28/7C$ 716
Thu 20/119:00 a.m.LHR - YHM
2 stops19h 55mMultiple Airlines
Sat 29/112:35 p.m.YHM - LHR
1 stop17h 15mMultiple Airlines
Deal found 27/7C$ 922
Fri 17/102:10 p.m.LHR - YHM
1 stop15h 30mWestJet
Mon 27/106:10 p.m.YHM - LHR
1 stop14h 40mWestJet
Deal found 27/7C$ 1,353

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 29 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

Fri 19/9

6:00 a.m.-1:50 p.m.

1 stop12h 50m

Toronto Pearson Intl

Mon 29/9

8:30 p.m.-8:35 a.m.

Nonstop7h 05m

C$ 649

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 6/9

6:50 a.m.-2:45 p.m.

2 stops12h 55m

Toronto Island

Sat 13/9

7:25 a.m.-6:30 a.m.

1 stop18h 05m

C$ 650

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 24/9

1:30 p.m.-7:45 p.m.

1 stop11h 15m

Toronto Pearson Intl

Tue 30/9

6:20 p.m.-6:35 a.m.

Nonstop7h 15m

C$ 652

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/9

6:50 a.m.-2:45 p.m.

2 stops12h 55m

Toronto Island

Sat 13/9

3:25 p.m.-6:30 a.m.

1 stop10h 05m

C$ 652

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 19/9

5:15 p.m.-8:10 p.m.

Nonstop7h 55m

Toronto Pearson Intl

Sun 21/9

6:05 p.m.-6:15 a.m.

Nonstop7h 10m

C$ 658

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 17/9

7:25 a.m.-2:55 p.m.

1 stop12h 30m

Toronto Pearson Intl

Wed 24/9

11:35 p.m.-11:50 a.m.

Nonstop7h 15m

C$ 661

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

6:00 a.m.-1:50 p.m.

1 stop12h 50m

Toronto Pearson Intl

Sun 19/10

3:00 p.m.-6:40 p.m.

2 stops22h 40m

C$ 663

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

5:10 p.m.-4:25 p.m.

1 stop28h 15m

Toronto Pearson Intl

Sun 12/10

6:00 p.m.-9:30 p.m.

2 stops22h 30m

C$ 665

LondonHamilton

LHR - YHM

LHRYHM

London Heathrow

Thu 20/11

9:00 a.m.-11:55 p.m.

2 stops19h 55m

Hamilton

Sat 29/11

2:35 p.m.-12:50 p.m.

1 stop17h 15m

C$ 922

LondonHamilton

LHR - YHM

LHRYHM

London Heathrow

Fri 17/10

2:10 p.m.-12:40 a.m.

1 stop15h 30m

Hamilton

Mon 27/10

6:10 p.m.-12:50 p.m.

1 stop14h 40m

C$ 1,353

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 15 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 round-trip 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 round-trip flight from Heathrow to Toronto. Price data was last updated on 25 July 2025.

The price you pay for your flight from London Heathrow Airport to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 167). Flying from London Heathrow Airport to Toronto in July is currently the most expensive (average of C$ 258). 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 29 July 2025.

It’s optimal to fly from London Heathrow Airport to Toronto in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the evening.

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

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

Travelers seeking maximum savings on their London Heathrow Airport to Toronto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday evenings 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 29 July 2025.

The most flights from LHR to YTO are scheduled on a Monday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from London Heathrow Airport to Toronto?

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

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

Reykjavik (KEF) – chosen by Cheapflights users on 30% of one-stop itineraries from London Heathrow Airport to Toronto on Cheapflights.

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

Average round-trip fare for 1-stop flights from London Heathrow Airport to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Munich (MUC) is the most affordable 1-stop option, with an average round-trip price of C$ 452.

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

Shortest average travel time for 1-stop one-way flights from London Heathrow Airport to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 3h 10m.

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

Average layover duration for 1-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 layover time of 1h 28m.

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 29 July 2025.
See what other customers who have flown with Austrian Airlines,SWISS, andWestJet 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.
Austrian Airlines
7.6
Good
821 reviews
Check prices

Overall

7.6

Food

6.8

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
Austrian Airlines
7.6
Good
821 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Overall

7.6

Food

6.8

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
SWISS
7.5
Good
1,683 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Overall

7.6

Food

6.8

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
WestJet
7.2
Good
2,972 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Overall

7.6

Food

6.8

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
Air Canada
7.1
Good
9,826 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Overall

7.6

Food

6.8

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
Austrian Airlines
7.6
Good
821 reviews
Check prices

Overall

7.6

Food

6.8

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

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 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 C$ 649 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at C$ 652 and C$ 658 round-trip. Air Canada is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

    The most popular flight routes from London Heathrow Airport to Toronto are London Heathrow - Toronto Pearson Intl, London Heathrow - Toronto Island and London Heathrow - Hamilton.

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

    Before booking your flight to Toronto from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Thai Airways (85%), Ethiopian Air (83%), Air Canada( 81%).

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

    The cheapest flight price from London Heathrow Airport to Toronto is C$ 667. On average you can expect to pay C$ 2,865. The most popular route, (London Heathrow - Toronto Pearson Intl), can usually be booked for C$ 584.

  • 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 vacation 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 C$ 167). Flying from London Heathrow Airport to Toronto in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Heathrow to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Southend to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
Heathrow to London flights
Heathrow to Hamilton flights
Stansted to Ottawa flights
Heathrow to Thunder Bay flights
Heathrow to Windsor flights
Gatwick to Region of Waterloo Intl flights
Gatwick to Hamilton flights

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 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 562AverageC$ 759FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapestC$ 609AverageC$ 846FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapestC$ 644AverageC$ 849FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 647AverageC$ 993FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapestC$ 647AverageC$ 815FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestC$ 647AverageC$ 767FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 651AverageC$ 839FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 652AverageC$ 843FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 703AverageC$ 1,249FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 705AverageC$ 919FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights helps you search for flights from Heathrow to Toronto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Toronto for you. Better yet — we are completely free to use.

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! Start tracking prices for Heathrow to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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