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Cheap flights from Toronto Island Airport to London Heathrow Airport 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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
26 Mar — 2 Apr1
1 adult

Cheap flight deals from Toronto Island to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Toronto Island (YTZ) 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 21 March 2025.

Round-trip from

C$ 698

One-way from

C$ 430

Popular in

June

Cheapest in

January

Average price

C$ 1,004
Air Canada
  • Air Canada
  • 8/5-12/5
  • 4 total stops
  • 32h 50m total
  • Toronto to London
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29/4
  • 29/4
  • 2 total stops
  • 14h 45m total
  • Toronto to London
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Highest demand for flights based on searches. 20% potential increase in price (C$ 382 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 61 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Toronto Island to Heathrow

Cheapest flights from Toronto Island to Heathrow
Explore the most affordable flight options available from Toronto Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Thu 8/510:20 a.m.YTZ - LHR
2 stops18h 40mAir Canada
Mon 12/58:40 a.m.LHR - YTZ
2 stops14h 10mAir Canada
Deal found 20/3C$ 698
Thu 1/57:20 p.m.YTZ - LHR
2 stops30h 10mMultiple Airlines
Tue 13/55:15 p.m.LHR - YTZ
2 stops31h 35mMultiple Airlines
Deal found 20/3C$ 711
Tue 1/45:25 p.m.YTZ - LHR
2 stops15h 15mSWISS
Wed 30/48:55 a.m.LHR - YTZ
2 stops15h 55mSWISS
Deal found 20/3C$ 823

Cheapflights Fare Finder

Customize your flight search to find flights from Toronto Island 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 21 March 2025.
Use the filters below to find and compare flights from Toronto Island Airport to London Heathrow Airport that are best for you.

Fly from

Toronto Island

Fly to

Heathrow

Route

Depart

Return

Price

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 8/5

3:25 p.m.-10:00 a.m.

1 stop13h 35m

London Heathrow

Mon 12/5

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

2 stops14h 10m

C$ 698

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 1/4

5:25 p.m.-1:40 p.m.

2 stops15h 15m

London Heathrow

Wed 30/4

8:55 a.m.-7:50 p.m.

2 stops15h 55m

C$ 823

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 18/4

4:20 p.m.-10:40 a.m.

2 stops13h 20m

London Heathrow

Wed 23/4

7:00 a.m.-7:50 p.m.

2 stops17h 50m

C$ 888

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Tue 29/4

4:10 p.m.-11:55 a.m.

2 stops14h 45m

C$ 430

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 2/4

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

1 stop10h 05m

C$ 482

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 20/4

5:25 p.m.-7:55 a.m.

2 stops33h 30m

C$ 1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Best time to book a flight from Toronto Island to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Toronto Island 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 Toronto Island Airport to London Heathrow Airport

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 21 March 2025.
Get a feel of what it's like to fly with SWISS and Air Canada from Toronto to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,567 reviews
Check prices

Entertainment

6.7

Food

7.0

Boarding

7.6

Comfort

7.3

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,567 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Entertainment

6.7

Food

7.0

Boarding

7.6

Comfort

7.3

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Air Canada
7.0
Good
8,914 reviews
SWISS
7.5
Good
1,567 reviews
Check prices

Entertainment

6.7

Food

7.0

Boarding

7.6

Comfort

7.3

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

Find useful and relevant information for your journey from Toronto Island to Heathrow. 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 Toronto Island Airport to London Heathrow Airport round-trip?

    According to our current data, Air Canada (C$ 698), and SWISS (C$ 823) offers the cheapest pricing from Toronto Island Airport to London Heathrow Airport. These flights start at 30% lower than the current average price 3 months from now.

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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Toronto Island to Heathrow

Discover the top airline that operate flights from Toronto Island 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 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 735AverageC$ 917FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Toronto Island 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 Island to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Toronto Island to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Heathrow from Toronto Island shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Toronto Island to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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