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

Airfare is below average for this route at the moment. Toronto to London flights typically cost between £441 and £579 in October. The cheapest return flight price found within the last 3 days was £392 on Air Canada (3 Oct-9 Oct).

Question 1

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

Accepted Answer

Flights via Halifax (YHZ) have the shortest average one-way travel time for one-stop routes: 9h 08m.

Question 2

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

Accepted Answer

Reykjavik (KEF) – chosen by Cheapflights users on 34% of one-stop itineraries from Toronto to London on Cheapflights.

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £350.

Question 5

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

Accepted Answer

Airfare is below average for this route at the moment.Toronto to London flights typically cost between £441 and £579 in October.
The cheapest return flight price found within the last 3 days was £392 on Air Canada (3 Oct-9 Oct).

Question 6

How long is the flight from Toronto to London?

Accepted Answer

For as low as £392, Air Canada can have you in London from Toronto in 7h 20m. Airlines will cover a distance of 3543 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 7

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

Accepted Answer

Currently priced at £338, Air Transat will fly you from Toronto to London and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and Porter Airlines - these airlines can fly you to your destination from £363 and £369, respectively. These flights start at 26% lower than the current average price 3 months from now.

Question 8

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

Accepted Answer

One-way options have recently been found by users for as low as £196 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Porter Airlines from £197 and Air Canada from £205 one-way.

Question 9

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

Accepted Answer

The price you pay for your flight from Toronto to London may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

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

Accepted Answer

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

Accepted Answer

Travellers seeking maximum savings on their Toronto to London flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday afternoons 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

Accepted Answer

The most flights from YTO to LON are scheduled on a Friday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to London, 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?

Accepted Answer

The most popular flight routes from Toronto to London are Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London Gatwick and Toronto Pearson Intl - London City.

Question 16

What are the cheapest flights from Toronto to London?

Accepted Answer

Looking for the cheapest flight from Toronto to London? While on average our users pay £1,224, our data indicates the cheapest price to be £217. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £373.

Question 17

What are the most reliable airlines from Toronto to London?

Accepted Answer

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

Question 18

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

Accepted Answer

Before booking your flight from Toronto to London check out the most popular airlines for this route: American Airlines, Air Canada or Finnair.

Question 19

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

Accepted Answer

Users have found that flying from Toronto to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 20

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

Accepted Answer

Travelers have found it’s best to book a flight 55 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Toronto to London 1-2 weeks in advance for as low as £453, or £628 for flights within the next 24 hours.

Question 21

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

Accepted Answer

Flights from Toronto to London lean towards being more expensive in December. Prices are generally better when you fly from Toronto to London in February, with the cheapest ticket starting at £283.

Question 22

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Toronto to London in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

Question 23

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

Accepted Answer

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

Question 24

How can I find direct flights from Toronto to London?

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 London.

Question 25

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

Accepted Answer

Yes. Cheapflights offers flight deals from Toronto to London 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 London?

Accepted Answer

Deals for Toronto to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 27

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

Accepted Answer

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 London from Toronto.

Question 28

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to London, users can toggle the no change fees filter when performing a flight search.

Question 29

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£392
One-way from	£179
Popular in	December
Cheapest in	February
Average price	£546
Good round-trip deal	£490 or less
Good one-way deal	£283 or less

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	Cheapest£338	Average£466	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	Cheapest£363	Average£453	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Porter Airlines	Cheapest£369	Average£482	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Icelandair	Cheapest£370	Average£474	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	Cheapest£372	Average£497	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£386	Average£480	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£397	Average£600	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£400	Average£523	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£403	Average£514	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£413	Average£455	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Cheap flights from Toronto to London from £179

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 26/11. 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 are usually found in February or May, booked 74 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Toronto to London

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Find flight deals from Toronto to London

Cheapest flights from Toronto to LondonExplore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

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Use the filters below to find and compare flights from Toronto to London that are best for you.

Best time to book a flight from Toronto to London

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Toronto to London. Price data was last updated on 22 August 2025.

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

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

Find hourly flight availability from Toronto to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

Weekly flight availability from Toronto to London

Explore weekly flight availability from Toronto to London. 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 26 August 2025.

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

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

Share of one-stop return flights from Toronto to London 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?

Average return fare for one-stop flights from Toronto to London, 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?

Shortest average travel time for one-stop one-way flights from Toronto to London, 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?

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

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Porter Airlines, Air Transat, andAir Canada from Toronto to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Toronto to London. 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?

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

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

What are the most popular routes from Toronto to London?

What are the most reliable airlines from Toronto to London?

What are the cheapest flights from Toronto to London?

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

How can I find direct flights from Toronto to London?

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

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

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Top 10 airlines flying from Toronto to London

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

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

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

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

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Cheapest flights from Toronto to London
Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.