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Cheap flights from Toronto Island Airport to London Heathrow Airport from £224

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

£382

One-way from

£224

Popular in

June

Cheapest in

January

Average price

£535
Air Canada
  • Air Canada
  • 8/6-23/6
  • 2 total stops
  • 20h 21m total
  • Toronto to London
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Air Canada
  • Air Canada
  • 6/6
  • 1 total stop
  • 10h 35m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 30 April 2025.

Thu 8/516:20YTZ - LHR
1 stop9h 10mAir Canada
Wed 4/609:30LHR - YTZ
1 stop10h 20mAir Canada
Deal found 29/4£382
Sun 11/512:25YTZ - LHR
2 stops23h 10mSWISS
Tue 17/607:00LHR - YTZ
2 stops15h 50mSWISS
Deal found 29/4£445
Tue 6/510:25YTZ - LHR
1 stop15h 05mMultiple Airlines
Fri 9/513:45LHR - YTZ
2 stops33h 05mMultiple Airlines
Deal found 29/4£462

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 30 April 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

Sun 8/6

15:25-06:30

1 stop10h 05m

London Heathrow

Mon 23/6

09:30-14:46

1 stop10h 16m

£382

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 11/5

12:25-16:35

2 stops23h 10m

London Heathrow

Tue 17/6

07:00-17:50

2 stops15h 50m

£445

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mon 9/6

15:25-06:30

1 stop10h 05m

London Heathrow

Thu 31/7

09:30-14:46

1 stop10h 16m

£646

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 6/6

18:25-10:00

1 stop10h 35m

£224

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 4/6

09:30-21:35

2 stops31h 05m

£250

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 18/6

12:25-11:25

2 stops18h 00m

£591

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 return 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 inches 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 30 April 2025.
SWISS
7.5
Good
1,588 reviews
Check prices

Overall

7.5

Entertainment

6.7

Crew

8.2

Comfort

7.4

Food

7.0

Boarding

7.6

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
1,588 reviews
SWISS
7.5
Good
1,588 reviews
Check prices

Overall

7.5

Entertainment

6.7

Crew

8.2

Comfort

7.4

Food

7.0

Boarding

7.6

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
9,245 reviews
SWISS
7.5
Good
1,588 reviews
Check prices

Overall

7.5

Entertainment

6.7

Crew

8.2

Comfort

7.4

Food

7.0

Boarding

7.6

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?

    Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at £382. Another option worth looking into is SWISS, starting at £445 return. These flights start at 28% 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 holiday 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 £112). Flying from Toronto Island Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Toronto Island.

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?

Yes! Start tracking prices for Toronto Island 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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