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

Airfare is below average for this route at the moment. Toronto to London Heathrow Airport flights typically cost between £473 and £607 in October. The cheapest return flight price found within the last 3 days was £394 on Multiple Airlines (6 Oct-20 Oct).

Question 1

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

Accepted Answer

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £351.

Question 2

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

Accepted Answer

Flights via Halifax (YHZ) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Question 3

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

Accepted Answer

Airfare is below average for this route at the moment.Toronto to London Heathrow Airport flights typically cost between £473 and £607 in October.
The cheapest return flight price found within the last 3 days was £394 on Multiple Airlines (6 Oct-20 Oct).

Question 4

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

Accepted Answer

New York (JFK) – chosen by Cheapflights users on 29% of one-stop itineraries from Toronto to London Heathrow Airport on Cheapflights.

Question 5

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

Accepted Answer

Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 9h 15m.

Question 6

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

Accepted Answer

For as low as £394, Lufthansa can have you in London Heathrow Airport from Toronto in 7h 20m. Airlines will cover a distance of 3543 mi. This flight may include one or multiple stops.

Question 7

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

Accepted Answer

Currently priced at £364, Aer Lingus will fly you from Toronto to London Heathrow Airport and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Air Canada - these airlines can fly you to your destination from £366 and £373, respectively. Aer Lingus is currently priced 25% below the average price you’ll pay for this route.

Question 8

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

Accepted Answer

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £186. Users have also found prices from £199 and £211 on TAP AIR PORTUGAL and Air Canada, respectively.

Question 9

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

Accepted Answer

The best time to book flights from Toronto to London Heathrow Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 10

What is the cheapest month to book a flight from Toronto to London Heathrow Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of £112). Flying from Toronto 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.

Question 11

What is the cheapest day to fly from Toronto to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Toronto to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 12

Weekly flight availability from Toronto to London Heathrow Airport

Accepted Answer

The most flights from YTO to LHR are scheduled on a Thursday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

Question 13

E

Accepted Answer

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.

Question 14

E

Accepted Answer

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).

Question 15

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

Accepted Answer

Most travelers choose Toronto Pearson Intl - London Heathrow, Toronto Island - London Heathrow or Hamilton - London Heathrow when deciding on the best route from Toronto to London Heathrow Airport.

Question 16

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for £218. While the most popular route (Toronto Pearson Intl - London Heathrow) can be booked for £366 on average our data indicates £1,229 when flying from Toronto to London Heathrow Airport.

Question 17

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

Accepted Answer

The top 3 most reliable airlines when flying from Toronto to London Heathrow Airport are KLM (85%), Air France (85%) and Delta (85%).

Question 18

What are the most popular airlines that fly from Toronto to London Heathrow Airport?

Accepted Answer

When booking a flight from Toronto to London Heathrow Airport, you may want to consider flying on American Airlines, Air Canada or Finnair as they are the most popular for this route.

Question 19

What is the cheapest day to fly round-trip from Toronto to London Heathrow Airport?

Accepted Answer

Travelers have found that booking a Tuesday departure is the best way to save up to 8% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 20

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

Accepted Answer

Find a great deal and save up to 14% by booking at least 55 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Toronto to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £443.

Question 21

What is the cheapest month to fly from Toronto to London Heathrow Airport?

Accepted Answer

The best pricing can be found in the month of February. Prices to London Heathrow Airport from Toronto average £460. You can even find prices in February for less than £460, as users have found deals to London Heathrow Airport from as low as £284. The month of December appears to be one of the more expensive times to travel to London Heathrow Airport from Toronto. Flying in the targeted month can save you up to 31%.

Question 22

What is the cheapest time of day to fly from YTO to LHR?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 6% on flights from Toronto to London Heathrow Airport by exploring options for tickets at midday.

Question 23

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

Accepted Answer

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

Question 24

How can I find direct flights from Toronto to Heathrow?

Accepted Answer

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

Question 25

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

Accepted Answer

Yes. Cheapflights offers flight deals from Toronto 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.

Question 26

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Toronto to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 27

Why should you use Cheapflights to find cheap flight tickets from Toronto to Heathrow?

Accepted Answer

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

Question 28

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

Accepted Answer

Yes! Cheapflights helps users easily find flights from Toronto to Heathrow with no change fees.

Question 29

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

Accepted Answer

Of course! You can now track prices for flights from Toronto 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.

Round-trip from	£394
One-way from	£182
Popular in	July
Cheapest in	February
Average price	£577
Good round-trip deal	£487 or less
Good one-way deal	£267 or less

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£364	Average£455	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£366	Average£475	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	Cheapest£373	Average£499	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£388	Average£491	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£398	Average£610	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£402	Average£525	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£404	Average£516	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£415	Average£417	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
American Airlines	Cheapest£416	Average£416	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Cheap flights from Toronto to London Heathrow Airport from £182

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Toronto to London Heathrow are usually found in February or January, booked 42 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Toronto to Heathrow

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Find flight deals from Toronto to Heathrow

Cheapest flights from Toronto to HeathrowExplore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

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Best time to book a flight from Toronto to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Toronto with our price prediction graph.

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

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

Use this chart to determine the optimal time to book a return flight from Toronto to Heathrow. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from Toronto to London Heathrow Airport?

What is the cheapest time of day to fly from YTO to LHR?

Find hourly flight availability from Toronto to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2025.

Weekly flight availability from Toronto to London Heathrow Airport

Explore weekly flight availability from Toronto to Heathrow. 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 22 August 2025.

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

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

Share of one-stop return flights from Toronto to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from Toronto to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from Toronto to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from Toronto to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from Toronto to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

How can I find direct flights from Toronto to Heathrow?

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

What is the cheapest month to book a flight from Toronto to London Heathrow Airport?

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Alternative routes for Toronto to Heathrow

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Top 9 airlines flying from Toronto to Heathrow

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

Why should you use Cheapflights to find cheap flight tickets from Toronto to Heathrow?

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

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

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Cheapest flights from Toronto to Heathrow
Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.