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Cheap flights from London Heathrow Airport to Toronto from C$ 426

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YTO
22 Apr — 29 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or March, booked 29 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 17 April 2025.

Round-trip from

C$ 617

One-way from

C$ 426

Popular in

August

Cheapest in

February

Average price

C$ 794

Good round-trip deal

C$ 725 or less

Good one-way deal

C$ 742 or less
Air Canada
  • Air Canada
  • 13/5-20/5
  • 2 total stops
  • 24h 55m total
  • London to Toronto
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11/6
  • 11/6
  • 2 total stops
  • 14h 11m total
  • London to Toronto
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Highest demand for flights based on searches. 15% potential increase in price (C$ 219 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in April 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 17 April 2025.

Tue 13/56:00 a.m.LHR - YYZ
1 stop15h 25mMultiple Airlines
Tue 20/56:30 a.m.YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 16/4C$ 617
Thu 1/58:40 a.m.LHR - YTZ
2 stops17h 55mAir Canada
Wed 7/58:50 a.m.YTZ - LHR
2 stops16h 40mAir Canada
Deal found 17/4C$ 617
Thu 24/48:40 a.m.LHR - YYZ
1 stop12h 40mAir Canada
Wed 30/46:15 p.m.YYZ - LHR
1 stop9h 20mAir Canada
Deal found 17/4C$ 621
Wed 7/56:50 a.m.LHR - YTZ
2 stops15h 00mMultiple Airlines
Mon 19/510:20 a.m.YTZ - LHR
1 stop15h 10mMultiple Airlines
Deal found 17/4C$ 624
Wed 14/59:50 a.m.LHR - YYZ
1 stop10h 50mBritish Airways
Wed 21/56:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 17/4C$ 628
Thu 24/45:10 p.m.LHR - YYZ
1 stop28h 10mSWISS
Sun 18/58:15 p.m.YYZ - LHR
1 stop18h 05mSWISS
Deal found 17/4C$ 642
Thu 1/59:25 p.m.LHR - YYZ
1 stop29h 30mIcelandair
Wed 7/511:00 p.m.YYZ - LHR
1 stop16h 20mIcelandair
Deal found 17/4C$ 672
Thu 8/58:30 a.m.LHR - YYZ
Nonstop7h 50mLufthansa
Tue 13/56:20 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 16/4C$ 682
Fri 25/46:00 a.m.LHR - YYZ
1 stop12h 50mAustrian Airlines
Tue 6/54:30 p.m.YYZ - LHR
2 stops24h 10mAustrian Airlines
Deal found 17/4C$ 696
Fri 16/57:30 a.m.LHR - YYZ
2 stops16h 30mUnited Airlines
Wed 21/58:55 p.m.YYZ - LHR
2 stops18h 45mUnited Airlines
Deal found 17/4C$ 718
Thu 24/45:50 p.m.LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Sun 18/510:30 p.m.YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 17/4C$ 720
Wed 28/57:30 p.m.LHR - YYZ
1 stop25h 10mScandinavian Airlines
Wed 10/95:10 p.m.YYZ - LHR
1 stop17h 50mScandinavian Airlines
Deal found 17/4C$ 722

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 17 April 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

Tue 13/5

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

1 stop15h 25m

Toronto Pearson Intl

Tue 20/5

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

1 stop9h 30m

C$ 617

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 1/5

8:40 a.m.-9:35 p.m.

2 stops17h 55m

Toronto Island

Wed 7/5

8:50 a.m.-6:30 a.m.

2 stops16h 40m

C$ 617

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

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

1 stop11h 50m

Toronto Pearson Intl

Sun 4/5

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

Nonstop7h 10m

C$ 623

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

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

1 stop15h 25m

Toronto Pearson Intl

Sun 11/5

4:30 p.m.-10:00 a.m.

1 stop12h 30m

C$ 624

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 7/5

6:50 a.m.-4:50 p.m.

2 stops15h 00m

Toronto Island

Mon 19/5

10:20 a.m.-6:30 a.m.

1 stop15h 10m

C$ 624

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 9/5

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

1 stop13h 00m

Toronto Pearson Intl

Tue 13/5

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

Nonstop7h 10m

C$ 625

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

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

1 stop15h 25m

Toronto Pearson Intl

Thu 8/5

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

1 stop10h 20m

C$ 641

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

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

1 stop29h 30m

Toronto Pearson Intl

Wed 7/5

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

1 stop16h 20m

C$ 672

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

9:30 a.m.-5:58 p.m.

1 stop13h 28m

Toronto Pearson Intl

Fri 9/5

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

Nonstop7h 15m

C$ 674

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28/4

3:20 p.m.-8:55 p.m.

1 stop10h 35m

Toronto Pearson Intl

Wed 7/5

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

Nonstop7h 10m

C$ 696

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 30 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 11 April 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 29 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 17 April 2025.

It’s optimal to fly from London Heathrow Airport to Toronto in the afternoon. By choosing this option you can save up to 11% 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 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 17 April 2025.

The most flights from LHR to YTO are scheduled on a Tuesday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (29 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 17 April 2025.
Read reviews from past customers who have flown Delta, KLM 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
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
1,329 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
1,269 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
775 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7.5
Good
65 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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$ 617 on this airline. Additional options worth looking into are KLM and British Airways, starting at C$ 623 and C$ 625 round-trip. Air Canada is priced at 27% 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$ 498 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from C$ 618 and Lufthansa from C$ 654 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: Croatia Airlines (89%), KLM (88%), Air France( 88%).

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

    The cheapest flight price from London Heathrow Airport to Toronto is C$ 664. On average you can expect to pay C$ 1,828. The most popular route, (London Heathrow - Toronto Pearson Intl), can usually be booked for C$ 614.

  • 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
Stansted to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson 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
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
Stansted to Ottawa flights
Heathrow to Windsor flights
Gatwick to Hamilton 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 595AverageC$ 826FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapestC$ 623AverageC$ 855FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapestC$ 626AverageC$ 1,013FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 647AverageC$ 882FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestC$ 654AverageC$ 815FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapestC$ 663AverageC$ 927FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air TransatCheapestC$ 667AverageC$ 857FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 672AverageC$ 867FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 710AverageC$ 1,262FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 713AverageC$ 926FlexibilityNo 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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