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Cheap flights from Toronto to London Heathrow Airport from C$ 369

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LHR
25 Feb — 4 Mar1
1 adult

The best prices from Toronto to London Heathrow are usually found in February or January, booked 75 days in advance, depart on a Sunday or Friday and return on a Friday

Cheap flight deals from Toronto to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Heathrow (LHR). 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 20 February 2025.

Round-trip from

C$ 655

One-way from

C$ 369

Popular in

July

Cheapest in

February

Average price

C$ 807

Good round-trip deal

C$ 852 or less

Good one-way deal

C$ 606 or less
Air Canada
  • Air Canada
  • 4/5-13/5
  • 4 total stops
  • 31h 00m total
  • Toronto to London
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26/3
  • 26/3
  • 1 total stop
  • 15h 35m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Toronto (YTO) to London Heathrow.
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Price to beat on a one-way flight from Toronto (YTO) to London Heathrow.
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Find flight deals from Toronto to Heathrow

Cheapest flights from Toronto to Heathrow
Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Sun 4/510:25 a.m.YTZ - LHR
1 stop15h 05mAir Canada
Tue 13/56:00 a.m.LHR - YTZ
2 stops15h 50mAir Canada
Deal found 19/2C$ 655
Sun 4/54:30 p.m.YYZ - LHR
1 stop9h 00mAir Canada
Tue 13/56:00 a.m.LHR - YYZ
1 stop11h 50mAir Canada
Deal found 19/2C$ 658
Tue 25/36:35 p.m.YYZ - LHR
1 stop14h 05mTAP AIR PORTUGAL
Wed 2/46:00 a.m.LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Deal found 19/2C$ 683
Sun 16/33:25 p.m.YTZ - LHR
2 stops14h 40mMultiple Airlines
Wed 26/38:55 a.m.LHR - YTZ
2 stops16h 55mMultiple Airlines
Deal found 18/2C$ 685
Thu 24/46:20 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Thu 8/57:25 a.m.LHR - YYZ
1 stop16h 05mLufthansa
Deal found 18/2C$ 720
Sun 20/44:00 p.m.YYZ - LHR
1 stop9h 30mMultiple Airlines
Tue 6/59:00 a.m.LHR - YYZ
1 stop14h 30mMultiple Airlines
Deal found 18/2C$ 722
Thu 27/26:05 p.m.YYZ - LHR
1 stop15h 00mAustrian Airlines
Thu 13/36:00 a.m.LHR - YYZ
1 stop13h 35mAustrian Airlines
Deal found 19/2C$ 800
Sat 1/32:00 p.m.YYZ - LHR
1 stop11h 20mUnited Airlines
Sat 8/34:20 p.m.LHR - YYZ
2 stops22h 16mUnited Airlines
Deal found 19/2C$ 811
Sun 23/26:35 p.m.YYZ - LHR
1 stop17h 00mVirgin Atlantic
Mon 3/32:45 p.m.LHR - YYZ
1 stop11h 40mVirgin Atlantic
Deal found 19/2C$ 817
Thu 27/26:00 p.m.YYZ - LHR
1 stop10h 00mDelta
Sun 9/36:30 a.m.LHR - YYZ
1 stop14h 10mDelta
Deal found 18/2C$ 841
Thu 27/311:05 p.m.YYZ - LHR
Nonstop7h 10mAmerican Airlines
Sun 30/32:10 p.m.LHR - YYZ
1 stop24h 40mAmerican Airlines
Deal found 19/2C$ 867
Sat 22/38:45 p.m.YYZ - LHR
1 stop10h 05mIcelandair
Tue 8/49:25 p.m.LHR - YYZ
1 stop26h 45mIcelandair
Deal found 18/2C$ 888

Find flights from Toronto to Heathrow within your budget

Customize your flight search to find flights from Toronto to Heathrow 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 20 February 2025.

Fly from

Toronto

Fly to

Heathrow

Route

Depart

Return

Price

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 4/5

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

2 stops15h 10m

London Heathrow

Tue 13/5

6:00 a.m.-4:50 p.m.

2 stops15h 50m

C$ 655

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 4/5

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

Nonstop7h 15m

London Heathrow

Tue 13/5

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

1 stop11h 50m

C$ 658

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 25/3

6:35 p.m.-12:40 p.m.

1 stop14h 05m

London Heathrow

Wed 2/4

6:00 a.m.-1:55 p.m.

1 stop12h 55m

C$ 683

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 16/3

3:25 p.m.-10:05 a.m.

2 stops14h 40m

London Heathrow

Wed 26/3

8:55 a.m.-9:50 p.m.

2 stops16h 55m

C$ 685

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 24/4

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

Nonstop7h 15m

London Heathrow

Thu 8/5

6:55 a.m.-6:30 p.m.

1 stop16h 35m

C$ 720

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 20/4

4:00 p.m.-6:30 a.m.

1 stop9h 30m

London Heathrow

Tue 6/5

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

1 stop14h 30m

C$ 722

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 20/3

3:00 p.m.-5:55 a.m.

1 stop10h 55m

London Heathrow

Tue 29/4

9:00 a.m.-10:23 p.m.

2 stops18h 23m

C$ 794

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 22/3

7:05 p.m.-8:20 a.m.

1 stop33h 15m

London Heathrow

Tue 29/4

9:05 a.m.-1:50 p.m.

1 stop33h 45m

C$ 803

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 15/3

11:05 p.m.-10:15 a.m.

Nonstop7h 10m

London Heathrow

Sat 12/4

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

Nonstop7h 55m

C$ 821

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 18/3

8:45 p.m.-10:50 a.m.

1 stop10h 05m

London Heathrow

Wed 30/4

1:05 p.m.-9:55 p.m.

1 stop13h 50m

C$ 830

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 29 results
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Best time to book a flight from Toronto to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Toronto 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.

Travel insights for flights from Toronto to Heathrow

Get recent, data-driven insights about flights from Toronto to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Heathrow. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Toronto to London Heathrow Airport, you should look to book at least 75 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.

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

Currently, January is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of C$ 560). Flying from Toronto to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 YTO to LHR?

Find hourly flight availability from Toronto to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s typically best to fly out from Toronto to London Heathrow Airport in the morning. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Toronto to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to London Heathrow Airport

Explore weekly flight availability from Toronto to Heathrow. 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 20 February 2025.

The most flights from YTO to LHR are scheduled on a Tuesday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 20 February 2025.
See what other customers who have flown with Delta, KLM and Azores Airlines from Toronto to London have to say. 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
8,227 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,227 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Toronto to Heathrow Travel Guide

London Heathrow is the main airport serving as a gateway into Europe. It’s the second busiest airport in the world. It handles more than 80 million passengers each year. The airport is located about 14 miles from Central London.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports serve Toronto to Heathrow flights?

    When you’re looking for your flight from Toronto to Heathrow in London, you can browse some from Pearson International Airport and some from Billy Bishop Toronto City. Both of these airports offer flight options to London Heathrow. Pearson has more options, including some that are non-stop, but if Billy Bishop is your preference, there are several flights available with one stop on the way.

  • Which airlines fly directly from Toronto to Heathrow?

    For direct flights to Heathrow you’ll have to fly out of Pearson. There are several to choose from there though. You can fly on British Airways. American Airlines offers a few. Finnair has a couple that are operated by British Airways. Air Canada also offers a few. Lufthansa does as well. The flight is about seven hours for this route.

  • What are the stopover options between Toronto and LHR?

    You will find some stopovers in Ottawa with Air Canada and Lufthansa. You might find you’re landing in Dublin if you fly with Air Lingus. American Airlines has a stopover in Charlotte that’s only 38 minutes long. Virgin Atlantic stops in New York at JFK. TAP Portugal has some flights that have a stop in Lisbon. There are flights that stop in Montreal going out of Billy Bishop. The stopovers are a bit longer making the travel times upwards of 17 hours in some cases.

  • Do I need a passport or visa to fly from Toronto to London Heathrow?

    You have to have a passport to fly to Heathrow. You don’t have to have a visa yet. In the year 2021, that is supposed to change so you’ll need to check the requirements if you are traveling after the first of that year.

  • What are the cheapest airlines flying from Toronto to London Heathrow Airport round-trip?

    Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 655. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Lufthansa, with the lowest prices starting at C$ 683 and C$ 720, respectively. These flights start at 30% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Toronto to London Heathrow Airport are TAP AIR PORTUGAL (C$ 396), WestJet (C$ 416), and Azores Airlines (C$ 506).

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

    Most travellers choose Toronto Pearson Intl - London Heathrow, Toronto Island - London Heathrow or Hamilton - London Heathrow when deciding on the best route from Toronto to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Toronto to London Heathrow Airport consider choosing Singapore Airlines (67%), American Airlines (65%) or Aer Lingus (65%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay C$ 1,960 for a flight from Toronto to London Heathrow Airport. The cheapest flight overall is C$ 583 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 361.

  • Where are the most common layover locations when flying from Toronto to London Heathrow Airport?

    Of the flights from Toronto to London Heathrow Airport that have layovers, most of them stop in Dublin. Toronto to London Heathrow Airport flights stop in Reykjavik the next most.

  • What are some popular things to do or see while on a layover in Dublin?

    Dublin Castle, Parnell Square, and National Gallery of Ireland are currently the most popular points of interest in Dublin at the moment. Dublin Castle, Parnell Square and National Gallery of Ireland are located about 9.4 km, 8.1 km, and 9.5 km, respectively from Dublin if you are interested in checking them out. Travelers in need of a car in Dublin can rent one for about C$ 27 per day.

  • What are some popular points of interest to see during a layover in Reykjavik?

    If you're on a layover in Reykjavik and looking for things to do, consider visiting Reykjavik Open Air Museum, Harpa, or National Museum of Iceland. Reykjavik Open Air Museum, Harpa, and National Museum of Iceland are located about 41.2 km, 37.5 km, and 36.4 km, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about C$ 68 per day.

  • Where are the least popular layover locations for Toronto to London Heathrow Airport flights?

    Toronto to London Heathrow Airport flights have a layover in Montreal least often.

  • Can I find deals for flights from Toronto to Heathrow that include hotel bookings?

    Yes. In addition to deals on Toronto to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Heathrow.

  • Can I find deals for business class flights from Toronto to Heathrow?

    Yes. Cheapflights offers flight deals from Toronto to Heathrow 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 Toronto to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of C$ 560). Flying from Toronto to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Brentford
Hounslow
Slough
Luton
Milton Keynes
Romford
Watford
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Bedford
Southall

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Fly from Toronto to Heathrow on these airlines

Choose from the following airlines for your flight from Toronto to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 20 February 2025.
Air Canada flights from Toronto to London Heathrow
British Airways flights from Toronto to London Heathrow
Icelandair flights from Toronto to London Heathrow

Top 10 airlines flying from Toronto to Heathrow

Discover the top 10 airlines that operate flights from Toronto to Heathrow. 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 408AverageC$ 687FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
FinnairCheapestC$ 522AverageC$ 1,050FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapestC$ 547AverageC$ 686FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapestC$ 612AverageC$ 1,050FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapestC$ 622AverageC$ 824FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 634AverageC$ 929FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 665AverageC$ 810FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 719AverageC$ 913FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 719AverageC$ 890FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 728AverageC$ 991FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Toronto to Heathrow?

Cheapflights makes it easy to find Toronto to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Can Cheapflights find flights from Toronto to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to Heathrow become cheaper?

Yes! Start tracking prices for Toronto to Heathrow 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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