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Cheap flights from London Heathrow Airport to Toronto from C$ 430

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
30 mars — 6 avr.1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or November, booked 81 days in advance, depart on a Friday or Wednesday 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 25 mars 2025.

Round-trip from

C$ 607

One-way from

C$ 430

Popular in

August

Cheapest in

February

Average price

C$ 791

Good round-trip deal

C$ 728 or less

Good one-way deal

C$ 799 or less
Air Canada
  • Air Canada
  • 19/4-27/4
  • Nonstop
  • 15h 05m total
  • London to Toronto
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13/6
  • 13/6
  • 1 total stop
  • 11h 30m total
  • London to Toronto
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Highest demand for flights based on searches. 16% potential increase in price (C$ 241 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in March 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 25 mars 2025.

sam. 19/48:30 a.m.LHR - YYZ
Nonstop7h 50mAir Canada
dim. 27/411:35 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 24/3C$ 607
sam. 3/56:00 a.m.LHR - YTZ
2 stops16h 50mAir Canada
dim. 4/58:25 a.m.YTZ - LHR
1 stop17h 05mAir Canada
Deal found 24/3C$ 615
lun. 5/56:30 a.m.LHR - YYZ
1 stop11h 50mKLM
lun. 19/510:30 p.m.YYZ - LHR
Nonstop7h 10mKLM
Deal found 24/3C$ 622
jeu. 1/56:00 a.m.LHR - YYZ
1 stop15h 25mSWISS
mer. 7/58:15 p.m.YYZ - LHR
1 stop15h 10mSWISS
Deal found 24/3C$ 625
sam. 3/52:45 p.m.LHR - YYZ
1 stop11h 10mAir France
lun. 5/510:30 p.m.YYZ - LHR
Nonstop7h 10mAir France
Deal found 24/3C$ 629
sam. 10/58:30 a.m.LHR - YYZ
1 stop12h 16mUnited Airlines
mar. 27/52:45 p.m.YYZ - LHR
1 stop16h 00mUnited Airlines
Deal found 24/3C$ 630
mer. 23/48:50 a.m.LHR - YYZ
1 stop11h 50mBritish Airways
dim. 4/510:00 p.m.YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 24/3C$ 643
jeu. 29/59:25 p.m.LHR - YYZ
1 stop29h 30mIcelandair
lun. 2/611:00 p.m.YYZ - LHR
1 stop16h 20mIcelandair
Deal found 24/3C$ 645
jeu. 24/46:00 a.m.LHR - YYZ
1 stop15h 20mMultiple Airlines
mer. 30/47:30 p.m.YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 24/3C$ 646
dim. 20/48:30 a.m.LHR - YYZ
Nonstop7h 50mLufthansa
dim. 27/411:35 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 24/3C$ 655
sam. 3/52:45 p.m.LHR - YYZ
1 stop11h 10mDelta
sam. 10/510:30 p.m.YYZ - LHR
Nonstop7h 10mDelta
Deal found 24/3C$ 670
mer. 30/46:30 a.m.LHR - YYZ
1 stop18h 25mVirgin Atlantic
mer. 7/510:30 p.m.YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 24/3C$ 675

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 25 mars 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

sam. 19/4

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

Nonstop7h 50m

Toronto Pearson Intl

dim. 27/4

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

Nonstop7h 15m

C$ 607

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

sam. 3/5

6:00 a.m.-5:50 p.m.

2 stops16h 50m

Toronto Island

dim. 4/5

8:25 a.m.-6:30 a.m.

1 stop17h 05m

C$ 615

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

lun. 5/5

6:30 a.m.-1:20 p.m.

1 stop11h 50m

Toronto Pearson Intl

lun. 19/5

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

Nonstop7h 10m

C$ 622

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

jeu. 1/5

6:00 a.m.-4:25 p.m.

1 stop15h 25m

Toronto Pearson Intl

mer. 7/5

8:15 p.m.-4:25 p.m.

1 stop15h 10m

C$ 625

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

sam. 3/5

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

1 stop11h 10m

Toronto Pearson Intl

lun. 5/5

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

Nonstop7h 10m

C$ 629

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

sam. 10/5

8:30 a.m.-3:46 p.m.

1 stop12h 16m

Toronto Pearson Intl

mar. 27/5

2:45 p.m.-11:45 a.m.

1 stop16h 00m

C$ 630

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

jeu. 1/5

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

2 stops14h 10m

Toronto Island

mer. 7/5

12:25 p.m.-6:30 a.m.

1 stop13h 05m

C$ 633

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

jeu. 29/5

9:25 p.m.-9:55 p.m.

1 stop29h 30m

Toronto Pearson Intl

lun. 2/6

11:00 p.m.-8:20 p.m.

1 stop16h 20m

C$ 645

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

jeu. 24/4

6:00 a.m.-4:20 p.m.

1 stop15h 20m

Toronto Pearson Intl

mer. 30/4

7:30 p.m.-10:00 a.m.

1 stop9h 30m

C$ 646

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

jeu. 1/5

8:50 a.m.-3:40 p.m.

1 stop11h 50m

Toronto Pearson Intl

jeu. 8/5

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

Nonstop7h 10m

C$ 649

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 32 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 21 March 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 81 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 25 mars 2025.

It’s optimal to fly from London Heathrow Airport to Toronto in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

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 at noon 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.

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 25 mars 2025.
Read reviews from past customers who have flown Delta, KLM and Azores Airlines 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
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,266 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,569 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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 Air Canada. Our recent data shows that you can find tickets from as low as C$ 607 on this airline. Additional options worth looking into are KLM and SWISS, starting at C$ 622 and C$ 625 round-trip. Air Canada is priced at 31% 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$ 490 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from C$ 557 and WestJet from C$ 658 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: Egyptair (93%), MEA (93%), Singapore Airlines( 93%).

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

    The cheapest flight price from London Heathrow Airport to Toronto is C$ 675. On average you can expect to pay C$ 1,936. The most popular route, (London Heathrow - Toronto Pearson Intl), can usually be booked for C$ 600.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Stansted to Pearson 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
Heathrow to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
Southend to Pierre Elliott Trudeau Intl flights
Heathrow to Hamilton flights
Heathrow to London flights
Gatwick to Hamilton flights
Stansted to Ottawa flights
Heathrow to Windsor flights
Gatwick to Region of Waterloo Intl flights
Heathrow to Thunder Bay 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 25 mars 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 616AverageC$ 866FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapestC$ 643AverageC$ 940FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapestC$ 647AverageC$ 1,052FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 672AverageC$ 916FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestC$ 676AverageC$ 904FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapestC$ 679AverageC$ 1,114FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapestC$ 685AverageC$ 958FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air TransatCheapestC$ 689AverageC$ 881FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 715AverageC$ 898FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 734AverageC$ 1,230FlexibilityNo 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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