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Cheap flights from London Heathrow Airport to Toronto from C$ 457

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
17 Jun — 24 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 Friday or Wednesday and return on a Friday

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 12 June 2025.

Round-trip from

C$ 617

One-way from

C$ 457

Popular in

August

Cheapest in

February

Average price

C$ 786

Good round-trip deal

C$ 722 or less

Good one-way deal

C$ 679 or less
Air Canada
  • Air Canada
  • 12/9-21/9
  • 1 total stop
  • 18h 55m total
  • London to Toronto
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25/6
  • 25/6
  • 2 total stops
  • 31h 19m total
  • London to Toronto
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Highest demand for flights based on searches. 14% potential increase in price (C$ 181 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Fri 12/96:00 a.m.LHR - YYZ
1 stop11h 50mMultiple Airlines
Sun 21/98:30 p.m.YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 10/6C$ 617
Sat 6/92:45 p.m.LHR - YYZ
1 stop11h 10mVirgin Atlantic
Sun 14/910:30 p.m.YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 11/6C$ 618
Thu 3/79:30 a.m.LHR - YTZ
1 stop10h 16mAir Canada
Tue 15/74:10 p.m.YTZ - LHR
2 stops12h 50mAir Canada
Deal found 11/6C$ 618
Mon 22/98:30 a.m.LHR - YYZ
Nonstop7h 50mAir Canada
Mon 29/98:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 11/6C$ 619
Wed 17/92:05 p.m.LHR - YTZ
1 stop12h 29mMultiple Airlines
Thu 25/910:20 a.m.YTZ - LHR
1 stop15h 10mMultiple Airlines
Deal found 11/6C$ 619
Wed 8/105:10 p.m.LHR - YYZ
1 stop24h 40mSWISS
Sun 19/104:35 p.m.YYZ - LHR
1 stop10h 20mSWISS
Deal found 11/6C$ 623
Fri 27/612:40 p.m.LHR - YYZ
1 stop11h 07mLufthansa
Mon 14/74:00 p.m.YYZ - LHR
1 stop9h 30mLufthansa
Deal found 12/6C$ 628
Sat 16/87:40 a.m.LHR - YYZ
1 stop13h 10mAer Lingus
Thu 4/95:20 p.m.YYZ - LHR
1 stop9h 40mAer Lingus
Deal found 10/6C$ 636
Wed 15/101:20 p.m.LHR - YYZ
Nonstop7h 40mBritish Airways
Wed 22/106:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 11/6C$ 638
Sun 5/105:50 p.m.LHR - YYZ
Nonstop7h 50mDelta
Thu 16/1010:30 p.m.YYZ - LHR
Nonstop7h 10mDelta
Deal found 11/6C$ 652
Wed 10/95:15 p.m.LHR - YYZ
Nonstop7h 55mAmerican Airlines
Thu 18/910:05 p.m.YYZ - LHR
Nonstop7h 15mAmerican Airlines
Deal found 10/6C$ 666
Mon 8/127:30 p.m.LHR - YYZ
1 stop25h 10mScandinavian Airlines
Sun 11/15:10 p.m.YYZ - LHR
2 stops40h 25mScandinavian Airlines
Deal found 11/6C$ 695

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 12 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

Fri 12/9

6:00 a.m.-12:50 p.m.

1 stop11h 50m

Toronto Pearson Intl

Sun 21/9

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

Nonstop7h 05m

C$ 617

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 2/9

7:40 a.m.-3:50 p.m.

1 stop13h 10m

Toronto Pearson Intl

Fri 12/9

5:20 p.m.-10:20 a.m.

1 stop12h 00m

C$ 618

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 3/7

9:30 a.m.-2:46 p.m.

1 stop10h 16m

Toronto Island

Tue 15/7

4:10 p.m.-10:00 a.m.

2 stops12h 50m

C$ 618

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 22/9

8:30 a.m.-11:20 a.m.

Nonstop7h 50m

Toronto Pearson Intl

Mon 29/9

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

Nonstop7h 05m

C$ 619

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 17/9

9:30 a.m.-2:45 p.m.

1 stop10h 15m

Toronto Island

Thu 25/9

4:20 p.m.-6:30 a.m.

1 stop9h 10m

C$ 619

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 6/9

2:45 p.m.-8:55 p.m.

1 stop11h 10m

Toronto Pearson Intl

Sat 13/9

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

C$ 621

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 8/10

5:10 p.m.-12:50 p.m.

1 stop24h 40m

Toronto Pearson Intl

Sun 19/10

4:35 p.m.-7:55 a.m.

1 stop10h 20m

C$ 623

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 27/6

12:40 p.m.-6:47 p.m.

1 stop11h 07m

Toronto Pearson Intl

Fri 11/7

8:20 p.m.-10:00 a.m.

1 stop8h 40m

C$ 626

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 15/10

1:20 p.m.-4:00 p.m.

Nonstop7h 40m

Toronto Pearson Intl

Wed 22/10

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

Nonstop7h 10m

C$ 638

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 5/10

5:50 p.m.-8:40 p.m.

Nonstop7h 50m

Toronto Pearson Intl

Thu 16/10

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 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 9 June 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$ 255). 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 12 June 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 Friday mornings 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 12 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 mm 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 12 June 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and Finnair from London to Toronto. 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.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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 are the cheapest airlines flying from London Heathrow Airport to Toronto round-trip?

    Our cheapest airline available from London Heathrow Airport to Toronto is Virgin Atlantic. Our recent data shows that you can find tickets from as low as C$ 618 on this airline. Additional options worth looking into are Air Canada and SWISS, starting at C$ 618 and C$ 623 round-trip. Virgin Atlantic is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 510 on Aer Lingus. Other airlines that offer cheap prices include British Airways from C$ 648 and TAP AIR PORTUGAL from C$ 651 one-way.

  • 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: Air Canada (90%), Egyptair (89%), SriLankan Airlines( 89%).

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

    The cheapest flight price from London Heathrow Airport to Toronto is C$ 570. On average you can expect to pay C$ 2,056. The most popular route, (London Heathrow - Toronto Pearson Intl), can usually be booked for C$ 396.

  • 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$ 255). 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
Southend to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau 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 Hamilton flights
Stansted to Ottawa flights
Gatwick to Hamilton flights
Heathrow to London flights
Gatwick to Region of Waterloo Intl flights
Heathrow to Thunder Bay flights
Heathrow to Windsor 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 589AverageC$ 783FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapestC$ 614AverageC$ 857FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapestC$ 640AverageC$ 999FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 645AverageC$ 858FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestC$ 645AverageC$ 811FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestC$ 645AverageC$ 765FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 650AverageC$ 948FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 655AverageC$ 841FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Scandinavian AirlinesCheapestC$ 668AverageC$ 1,141FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapestC$ 700AverageC$ 1,245FlexibilityNo cancel feeOn-time69%
Search United 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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