$334 Cheap Flights from London (LHR) to Toronto (YYZ)

View $334 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Toronto Pearson Intl. Airport (YYZ)

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Cheap Flights from London to Toronto (LHR-YYZ)

Prices were available within the past 7 days and start at $334 for one-way flights and $457 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Aug 21 - Tue, Sep 2
LHR
London
YYZ
Toronto
$457 Roundtrip, found 15 hours ago
$457
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Thu, Aug 21 from London to Toronto, returning Tue, Sep 2, priced at $457 found 15 hours ago
TAP Portugal
Wed, Oct 1 - Thu, Oct 16
LHR
London
YYZ
Toronto
$478 Roundtrip, found 3 days ago
$478
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Wed, Oct 1 from London to Toronto, returning Thu, Oct 16, priced at $478 found 3 days ago
British Airways
Fri, Sep 5 - Thu, Sep 11
LHR
London
YYZ
Toronto
$490 Roundtrip, just found
$490
Roundtrip
just found
Select British Airways flight, departing Fri, Sep 5 from London to Toronto, returning Thu, Sep 11, priced at $490 just found
Virgin Atlantic
Tue, Nov 18 - Tue, Dec 9
LHR
London
YYZ
Toronto
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Nov 18 from London to Toronto, returning Tue, Dec 9, priced at $507 found 6 days ago
Iberia
Thu, Aug 21 - Tue, Sep 2
LHR
London
YYZ
Toronto
$508 Roundtrip, found 15 hours ago
$508
Roundtrip
found 15 hours ago
Select Iberia flight, departing Thu, Aug 21 from London to Toronto, returning Tue, Sep 2, priced at $508 found 15 hours ago
American Airlines
Wed, Sep 10 - Sun, Sep 14
LHR
London
YYZ
Toronto
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 10 from London to Toronto, returning Sun, Sep 14, priced at $510 found 2 days ago
Delta
Mon, Sep 29 - Wed, Oct 22
LHR
London
YYZ
Toronto
$510 Roundtrip, found 12 hours ago
$510
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Sep 29 from London to Toronto, returning Wed, Oct 22, priced at $510 found 12 hours ago
Icelandair
Sun, Jan 11 - Sat, Jan 17
LHR
London
YYZ
Toronto
$513 Roundtrip, found 7 hours ago
$513
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Sun, Jan 11 from London to Toronto, returning Sat, Jan 17, priced at $513 found 7 hours ago
Swiss International Air Lines
Mon, Nov 3 - Sun, Nov 9
LHR
London
YYZ
Toronto
$516 Roundtrip, just found
$516
Roundtrip
just found
Select Swiss International Air Lines flight, departing Mon, Nov 3 from London to Toronto, returning Sun, Nov 9, priced at $516 just found
Austrian Airlines
Sun, Nov 16 - Thu, Nov 27
LHR
London
YYZ
Toronto
$517 Roundtrip, found 2 hours ago
$517
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sun, Nov 16 from London to Toronto, returning Thu, Nov 27, priced at $517 found 2 hours ago

Find the cheapest month to fly from London (LHR) to Toronto (YYZ)

September is typically the cheapest month to fly

From $415 - $782 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Toronto (YYZ)
Origin airport
Heathrow
Destination airport
Pearson Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$457
Distance
3545 mi
Average flight time
2 hours 49 mins

London to Toronto Flights

The cheapest times to fly from London to Toronto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Toronto are during the month of August. You can find some of the cheapest flights from London to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Toronto

Sunday is one of the best days to book for cheap flights from London to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Toronto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $334 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ) cost?
Discover the latest flight deals from LHR to YYZ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LHR to YYZ?
The cheapest flights from LHR to YYZ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
When flying out of Heathrow Airport (LHR), you can jump on a nonstop flight to Pearson Intl. Airport (YYZ) with Air Canada.
What is the cheapest airline that flies from LHR to YYZ?
Right now, the cheapest airline operating one-way flights from LHR to YYZ is Lufthansa. You can book a seat on this route from $1437. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 1 2025. Prices were last updated on July 12 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
With an average of 4 nonstop flights departing from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ) each day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
Flights between LHR and YYZ tend to be busiest at 5 PM. For a more relaxed trip and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from LHR to YYZ?
If you depart on a Monday, you'll get the biggest range of options for flights from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ).
What is the earliest flight from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
The first flight of the day leaving Heathrow Airport (LHR) is at around 11:10AM UTC+0. Board this flight and you'll land at Pearson Intl. Airport (YYZ) at approximately 2:25PM UTC-5. The total flight duration is 8h 15m.
How long does it take to fly from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
The average flight duration from LHR to YYZ is 8 hours and 16 minutes, covering a total distance of 3,500 mi.
What airline has the least delays from LHR to YYZ?
Consider booking with Air Canada if you'd like to go straight from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 84%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
To avoid possible delays on the Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Toronto from Heathrow Airport (LHR)?
Pearson Intl. Airport (YYZ) is the only airport in Toronto with direct flights from Heathrow Airport (LHR). Compare the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ) last-minute?
Waiting until just before your departure to book your flight from LHR to YYZ generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a LHR to YYZ flight and hotel package?
You'll typically save money by booking a LHR to YYZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Pearson Intl. Airport (YYZ)?
Usually, it's possible to cancel or reschedule your LHR to YYZ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.