Cheap flights from London Heathrow Airport to Toronto from £288

LHR — YTO
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Toronto are usually found in February or January, booked 73 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Toronto

Wed 2/1220:35 -
1 stop26h 40m
Thu 10/1219:40 -
1 stop18h 50m
Deal found 9/11£375
Tue 1/1220:35 -
1 stop26h 40m
Tue 8/1219:40 -
1 stop18h 50m
Deal found 7/11£376
Thu 3/1212:15 -
1 stop11h 00m
Thu 10/1219:40 -
1 stop18h 50m
Deal found 7/11£379
Tue 1/1220:35 -
1 stop26h 40m
Sun 6/1219:40 -
1 stop18h 50m
Deal found 9/11£382
Wed 2/1220:35 -
1 stop26h 40m
Mon 7/1219:40 -
1 stop18h 50m
Deal found 9/11£382
Sun 22/1120:35 -
1 stop26h 40m
Sun 29/1119:40 -
1 stop10h 10m
Deal found 9/11£384
Thu 10/1212:15 -
1 stop11h 00m
Wed 7/420:45 -
1 stop10h 10m
Deal found 7/11£385
Thu 26/1112:15 -
1 stop11h 00m
Thu 3/1219:40 -
1 stop10h 10m
Deal found 9/11£386
Thu 3/1220:35 -
1 stop26h 40m
Wed 9/1219:40 -
1 stop18h 50m
Deal found 9/11£387
Wed 25/1112:15 -
1 stop11h 00m
Tue 8/1219:40 -
1 stop10h 10m
Deal found 10/11£388
Thu 12/1113:25 -
1 stop13h 10m
Mon 23/1116:35 -
1 stop9h 35m
Deal found 10/11£392
Thu 26/1109:00 -
2 stops13h 51m
Thu 10/1215:35 -
1 stop12h 45m
Deal found 11/11£443

Find flight deals from Heathrow to Toronto

Round-trip from

£366

One-way from

£288

Popular in

August

Cheapest in

February

Average price

£461

Good round-trip deal

£468 or less

Good one-way deal

£375 or less
Icelandair
  • Icelandair
  • 1/2-5/2
  • 2 total stops
  • 29h 50m total
  • London to Toronto
Icelandair
  • Icelandair
  • 18/1-31/12
  • 1 total stop
  • 26h 40m total
  • London to Toronto
Highest demand for flights based on searches. 11% potential increase in price (£50 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London Heathrow to Toronto (YTO).
Price to beat on a one-way flight from London Heathrow to Toronto (YTO).

Cheapflights Fare Finder

 
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

Cheapest return flight

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Tue 16/3

20:35-19:15

1 stop26h 40m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£307

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Mon 15/2

20:05-15:55

1 stop24h 50m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£325

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Thu 7/1

07:30-21:24

2 stops18h 54m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Fri 8/1

07:30-17:49

2 stops15h 19m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Sun 17/1

07:30-17:49

2 stops15h 19m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Sat 9/1

07:30-20:46

2 stops18h 16m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sat 23/1

07:30-20:12

2 stops17h 42m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£354

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Mon 18/1

07:30-20:12

2 stops17h 42m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£354

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Sat 9/1

07:30-20:15

2 stops17h 45m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£355

LondonToronto

LHR London Heathrow - YTZ Toronto Island

LHRYTZ

London Heathrow

Wed 18/11

19:25-21:36

2 stops31h 11m

Toronto Island

Wed 31/12

00:00-06:00

Nonstop0h 00m

£356

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 44 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Toronto

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 £423). Flying from London Heathrow Airport to Toronto in August is currently the most expensive (average of £662). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Toronto as you normally would.

Weekly flight availability from London Heathrow Airport to Toronto

The most flights from LHR to YTO are scheduled on a Wednesday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost for a return flight from London Heathrow Airport to Toronto?

Airfare is below average for this route at the moment.
London Heathrow Airport to Toronto flights typically cost between £410 and £532 in February.
The cheapest return price found within the last 5 days was £366 on Icelandair (1 Feb–5 Feb).

What’s the top stopover airport for flights from London Heathrow Airport to Toronto?

Reykjavik (KEF) – chosen by Cheapflights users on 41% of one-stop itineraries from London Heathrow Airport to Toronto on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Toronto?

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £379.

What’s the fastest stopover option from London Heathrow Airport to Toronto?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 10h 22m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Toronto?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 18m.

How often are flights from London to Toronto delayed?

About 12% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 165 minutes.

What is the most punctual flight time for London to Toronto flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Toronto flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 9% of flights being delayed.

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

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.

Reviews of airlines servicing Toronto

See what other customers who have flown with Virgin Atlantic,Air Canada, andIcelandair 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.

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Entertainment

7.5

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • What airports serve Heathrow to Toronto flights?

    The city of Toronto contains three international airports and flights to Toronto from Heathrow Airport (LHR) will be destined for Lester B. Pearson International Airport (YYZ), otherwise known as Toronto Pearson Airport. Toronto Pearson is Canada’s largest and busiest commercial airport as well as being the busiest in North America by passenger volume. It is situated some 14 miles northeast of downtown Toronto and uses two commercial passenger terminals and is the primary hub for Air Canada. London Heathrow Airport is the principal commercial air traffic gateway in the UK and is the primary airport serving the Greater London Metropolitan Area. Ranked as the world’s second busiest hub by passenger volume it is located about 14 miles from Central London and uses eight passenger terminals. Of these Terminals 2 and 5 are most often used for international flights to Canada.

  • Which airlines fly directly from Heathrow to Toronto?

    The route between London Heathrow Airport and Toronto Pearson Airport is a popular one with Air Canada, Lufthansa and Finnair providing direct flight service and a list of others offering connecting service along this air corridor. Air Canada and Lufthansa offer frequent direct flights to Toronto from Heathrow during the 14:00 hour, while Finnair direct flights occur during the 17:00 hour. Air Canada, Lufthansa and Finnair direct flights all require similar times to complete the journey with an average duration of about 7h 40min.

  • What are the stopover options between Heathrow and Toronto?

    Air Canada and Lufthansa also provide a connecting service to Toronto from Heathrow Airport and, along with SWISS, are top on this list. SWISS flights from London Heathrow make stopovers at Zurich Airport (ZRH) lasting between 1h 25min and 4h 20min for total flight time of 11h 45min (shortest) to 14h 25min (longest) en route to Toronto. Air Canada and Lufthansa flights can stopover at either Frankfurt am Main Airport (FRA) or Washington Dulles Airport (IAD). Stopover times in Frankfurt can last up to 4h 20min for a total flight time of 14h 25min (longest), while those connecting in Washington, DC, require a stopover lasting 1h 20min with total flight time of 10h 43min (shortest). In terms of affordability one-stop flights are cheaper than direct flights.

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

    UK citizens can enjoy visa-free travel to Canada for up to six months with a valid British passport and a Canadian eTA permit. Prior to finalising your flight to Toronto from Heathrow you should apply for a permit online. The process takes only a few minutes providing your documents are in order but costs vary from C$7 (£4) to C$34 (£20) depending on the service used.

  • How long is the flight from London Heathrow Airport to Toronto?

    Departing from London Heathrow Airport to Toronto will take you 7h 55m. The distance from London Heathrow Airport to Toronto is about 3543 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from London Heathrow Airport to Toronto is ITA Airways. Our recent data shows that you can find tickets from as low as £266 on this airline. Additional options worth looking into are Finnair and Icelandair, starting at £286 and £316 round-trip. Users have found that ITA Airways is 48% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £270. Virgin Atlantic flights start at £274 while deals on Icelandair start at £286 one-way.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Toronto on time: Croatia Airlines (90%), Egyptair (80%), MEA (80%).

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

    Looking at all options, your cheapest flight can be booked for £331. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £314 on average, our data indicates £1,258 when flying from London Heathrow Airport to Toronto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Toronto 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 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 £423). Flying from London Heathrow Airport to Toronto in August is currently the most expensive (average of £662). 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

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to Toronto on these airlines

Top 10 airlines flying from Heathrow to Toronto

AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest£266Average£679FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
FinnairCheapest£286Average£566FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£316Average£433FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£340Average£524FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£342Average£529FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£347Average£525FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£358Average£551FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£363Average£538FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£364Average£575FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£364Average£567FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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.

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