Question 1

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

Accepted Answer

You are more likely to see cheaper flights to London from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £488 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Toronto for as low as £437 on momondo.

Question 2

What is the cheapest day to depart on your flight to London?

Accepted Answer

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £495. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to London for around £536.

Question 3

Which stopover airport offers the lowest fares from Toronto to London?

Accepted Answer

Flights via Reykjavik (KEF) offer the lowest average return price of £367.

Question 4

How have Toronto to London flight prices changed over time?

Accepted Answer

As of January 2026, prices for Toronto to London flights are approximately 22% more expensive when compared to flights at the same time last year.

Question 5

Can stopping save me money on Toronto to London flights?

Accepted Answer

You could potentially save up to 46% on your flight if you consider stops on a Toronto to London flight.

Question 6

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

Accepted Answer

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

Question 7

How many flights depart from Toronto to London on average per day?

Accepted Answer

As of January 2026, there are 28 flights per day flying from Toronto to London. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

Question 8

How often are flights from Toronto to London delayed?

Accepted Answer

Historically, on average around 22% of flights between Toronto and London have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Question 9

Which airport is the most popular for stopovers for flights between Toronto and London?

Accepted Answer

Montreal (YUL) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

Question 10

What is the cheapest Toronto to London flight route?

Accepted Answer

Fly from Toronto Pearson Intl to London Gatwick for the best Toronto - London flight prices

Question 11

What is the typical price of a round-trip flight between Toronto and London?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from £351 to £416.
The lowest price recently found on this route was £372.

Question 12

What is the cheapest time of day to depart on your flight to London?

Accepted Answer

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £517. Flights in the afternoon are often more expensive, with an average ticket price of £526.

Question 13

Which stopover airport has the shortest connection time from Toronto to London?

Accepted Answer

New York (JFK) has the shortest average stopover time for this route: 1h 08m.

Question 14

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

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Question 15

Which stopover airport has the shortest travel time from Toronto to London?

Accepted Answer

Flights connecting via New York (JFK) have the shortest average one-way travel time: 9h 25m.

Question 16

What cabin class options are available on Toronto to London flights?

Accepted Answer

There are 3 cabin classes available to choose from on Toronto to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 17

How long does it take to fly to London?

Accepted Answer

Flight times from Toronto to London vary, but if you’re flying out of Toronto and flying into London Heathrow Airport (one of the most popular routes), then the duration is 8h 25m on average. Another popular route from Toronto to London is flying from Hamilton to London Heathrow Airport, which will take roughly 15h 05m. Keep in mind that layovers or delays could extend your travel time.

Question 18

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Toronto is in February. Flight prices, which tend to average around £375, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Toronto averaging around £394.

Question 19

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

Accepted Answer

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 20

Which airlines fly to London?

Accepted Answer

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to London from Toronto according to our data. Air Canada is the first choice among our users, with 69% of people opting to fly with this airline when travelling to London. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 21

What is the cheapest airline that flies from Toronto to London?

Accepted Answer

Air Transat, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from Toronto to London

Question 22

How many flights depart from Toronto to London on average per week?

Accepted Answer

As of January 2026, there are 202 flights per week flying from Toronto to London. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.

Question 23

When did momondo last update prices for flights from Toronto to London?

Accepted Answer

Prices for flights from Toronto to London were last updated today.

Question 24

How many operators does momondo search for flights from Toronto to London?

Accepted Answer

As of January 2026, there are 12 operators available to choose from for flights from Toronto to London.

Question 25

How old do you have to be to fly from Toronto to London?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto to London.

Question 26

What documentation or ID do you need to fly to London?

Accepted Answer

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£255
Fastest flight time	6h 55m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom £332	Free Cancellation	Rating 7.7 502 reviews	Search Air Transat flights
Icelandair	PriceFrom £352	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £357	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights
Porter Airlines	PriceFrom £367	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
Air Canada	PriceFrom £372	Free Cancellation	Rating 7.1 10,668 reviews	Search Air Canada flights
KLM	PriceFrom £372	Free Cancellation	Rating 7.7 1,444 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £380	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £386	Free Cancellation	Rating 6.7 7,706 reviews	Search British Airways flights
Lufthansa	PriceFrom £392	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
American Airlines	PriceFrom £407	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights

Cheap flights from Toronto to London from £242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to London departing on 15/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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