Cheap flights from London Heathrow Airport to Toronto from £245
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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or March, booked 84 days in advance, depart on a Thursday or Wednesday and return on a Monday
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 2 July 2025.
Round-trip from | £334 |
---|---|
One-way from | £245 |
Popular in | August |
Cheapest in | February |
Average price | £538 |
Good round-trip deal | £398 or less |
Good one-way deal | £496 or less |
Find flight deals from Heathrow to Toronto
Cheapest flights from Heathrow to TorontoExplore 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 2 July 2025.
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 2 July 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 2 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Wed 17/9
08:00-21:00
1 stop18h 00m
Toronto Pearson Intl
Wed 24/9
23:00-17:45
1 stop13h 45m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 16/9
06:00-12:50
1 stop11h 50m
Toronto Pearson Intl
Tue 23/9
16:35-21:45
1 stop24h 10m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 28/8
06:50-11:35
1 stop9h 45m
Toronto Pearson Intl
Sun 31/8
22:40-21:00
1 stop17h 20m
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Fri 12/9
08:40-19:49
2 stops16h 09m
Toronto Island
Tue 16/9
16:20-09:35
2 stops12h 15m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 26/8
06:50-11:35
1 stop9h 45m
Toronto Pearson Intl
Sun 31/8
20:30-08:35
Nonstop7h 05m
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Thu 13/11
08:55-18:00
2 stops14h 05m
Toronto Island
Sun 23/11
12:30-19:15
2 stops25h 45m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 10/11
07:40-14:55
1 stop12h 15m
Toronto Pearson Intl
Thu 20/11
17:00-07:10
1 stop9h 10m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 25/9
17:50-20:40
Nonstop7h 50m
Toronto Pearson Intl
Sat 11/10
22:30-10:40
Nonstop7h 10m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 25/8
21:25-19:10
1 stop26h 45m
Toronto Pearson Intl
Sun 7/9
20:50-11:55
1 stop10h 05m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 30/10
17:05-21:15
Nonstop8h 10m
Toronto Pearson Intl
Fri 7/11
18:00-06:15
Nonstop7h 15m
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.
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 return flight from Heathrow to Toronto. Price data was last updated on 27 June 2025.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Toronto, you should look to book at least 84 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 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 £490). Flying from London Heathrow Airport to Toronto in July is currently the most expensive (average of £708). 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 2 July 2025.
It’s typically best to fly out from London Heathrow Airport to Toronto in the evening. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to Toronto?
Use this chart to determine the cheapest time to fly return from Heathrow to Toronto. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Toronto flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons 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 2 July 2025.
The most flights from LHR to YTO are scheduled on a Sunday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost for a return flight from London Heathrow Airport to Toronto?
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 2 July 2025.
See what other customers who have flown with Austrian Airlines, SWISS, andVirgin Atlantic from London Heathrow Airport to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dominik,Jun 2025
VIE - VNO
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dominik,Jun 2025
VIE - VNO
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dominik,Jun 2025
VIE - VNO
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dominik,Jun 2025
VIE - VNO
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dominik,Jun 2025
VIE - VNO
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dominik,Jun 2025
VIE - VNO
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Heathrow to Toronto on these airlines
Choose from the following airlines for your flight from Heathrow to Toronto. Flights are based on user searches made on Cheapflights and were last updated on 2 July 2025.
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 858,174 searches. Data last updated 2 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers 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?
When you search for this flight from Heathrow to Toronto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Toronto?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from Heathrow today and book when prices fit your budget.