How long is the flight from Toronto to London?

For as low as £413, Air Transat can have you in London from Toronto in 10h. Airlines will cover a distance of 3557 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 Toronto to London round-trip?

Currently priced at £305, Aer Lingus will fly you from Toronto to London and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and KLM - these airlines can fly you to your destination from £355 and £373, respectively. These flights start at 38% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as £37 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £174 and Air Transat from £205 one-way.

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.

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).

What are the most popular routes from Toronto to London?

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.

What are the cheapest flights from Toronto to London?

Looking for the cheapest flight from Toronto to London? While on average our users pay £1,198, our data indicates the cheapest price to be £299. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £306.

What are the most reliable airlines from Toronto to London?

The top 3 most reliable airlines when flying from Toronto to London are SAUDIA (87%), KLM (85%) and Air France (85%).

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

Before booking your flight from Toronto to London check out the most popular airlines for this route: Air Canada, Air Transat or British Airways.

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

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

How can I find direct flights from Toronto to London?

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

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

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.

£203+ Cheap Flights from Toronto to London

Cheapflights Tip: The best prices from Toronto to London are usually found in February or January, booked 65 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Toronto to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 2026.

Tue 22/916:55 -

1 stop10h 00m

Mon 28/911:35 -

1 stop13h 36m

Deal found 24/8£397

Sat 14/1119:40 -

1 stop18h 50m

Fri 20/1112:15 -

1 stop11h 00m

Deal found 24/8£397

Thu 10/922:45 -

Nonstop7h 00m

Wed 16/912:40 -

Nonstop8h 00m

Deal found 21/8£397

Tue 8/921:55 -

1 stop10h 20m

Wed 16/906:30 -

1 stop11h 50m

Deal found 23/8£397

Tue 8/911:55 -

1 stop15h 00m

Tue 22/909:40 -

1 stop11h 50m

Deal found 21/8£398

Thu 8/1017:10 -

2 stops22h 30m

Thu 15/1021:20 -

2 stops23h 20m

Deal found 24/8£398

Tue 6/1020:45 -

1 stop10h 10m

Tue 13/1021:25 -

1 stop29h 40m

Deal found 23/8£398

Mon 21/923:15 -

1 stop29h 35m

Mon 28/911:35 -

1 stop11h 05m

Deal found 23/8£398

Tue 15/916:55 -

1 stop10h 00m

Sun 20/909:40 -

1 stop14h 15m

Deal found 22/8£399

Thu 8/1021:35 -

1 stop9h 50m

Tue 8/1207:45 -

2 stops17h 32m

Deal found 21/8£399

Sat 3/1020:45 -

1 stop10h 10m

Tue 13/1021:25 -

1 stop29h 40m

Deal found 23/8£399

Mon 21/923:55 -

1 stop14h 35m

Mon 28/909:40 -

Nonstop8h 05m

Deal found 22/8£399

Best flights from Toronto to London
Discover carefully curated flight deals from Toronto to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Sun 20/916:55 -

1 stop10h 00m

Sun 27/909:40 -

1 stop11h 50m

Deal found 21/8£413

Tue 15/916:55 -

1 stop11h 55m

Wed 23/911:35 -

1 stop13h 36m

Deal found 21/8£418

Thu 1/1010:00 -

2 stops25h 30m

Sat 10/1008:45 -

2 stops16h 26m

Deal found 26/8£426

Sun 25/1020:40 -

1 stop13h 00m

Fri 6/1111:55 -

1 stop11h 20m

Deal found 24/8£443

Tue 8/918:35 -

Nonstop7h 00m

Mon 14/909:30 -

1 stop10h 37m

Deal found 25/8£474

Mon 9/1120:30 -

Nonstop7h 05m

Tue 24/1106:30 -

1 stop17h 45m

Deal found 21/8£477

Sun 22/1122:45 -

2 stops16h 50m

Thu 3/1216:00 -

1 stop34h 15m

Deal found 25/8£492

Tue 6/1012:15 -

1 stop18h 40m

Thu 15/1006:50 -

2 stops17h 06m

Deal found 21/8£501

Thu 5/1117:45 -

1 stop9h 25m

Wed 11/1107:45 -

1 stop12h 55m

Deal found 21/8£510

Thu 29/1018:45 -

1 stop9h 25m

Thu 5/1110:00 -

1 stop10h 40m

Deal found 24/8£516

Tue 10/1120:25 -

1 stop11h 25m

Fri 20/1109:15 -

1 stop12h 00m

Deal found 21/8£552

Sun 4/1019:55 -

1 stop17h 55m

Tue 27/1010:25 -

1 stop32h 25m

Deal found 21/8£578

Sun 8/1121:35 -

Nonstop7h 10m

Sun 22/1111:40 -

Nonstop8h 20m

Deal found 21/8£419

Sat 28/1122:55 -

1 stop30h 00m

Sat 12/1217:20 -

1 stop30h 00m

Deal found 22/8£859

Wed 11/1118:45 -

1 stop22h 45m

Sat 21/1107:30 -

1 stop33h 40m

Deal found 21/8£430

Thu 12/1121:35 -

Nonstop7h 10m

Thu 19/1111:40 -

Nonstop8h 20m

Deal found 21/8£419

Fri 25/910:00 -

1 stop18h 50m

Mon 28/911:35 -

1 stop13h 36m

Deal found 21/8£461

Tue 6/1020:15 -

Nonstop7h 20m

Sun 11/1017:40 -

Nonstop7h 50m

Deal found 24/8£477

Mon 7/1220:30 -

Nonstop7h 05m

Wed 13/110:00 -

1 stop10h 40m

Deal found 24/8£478

Mon 9/1114:45 -

2 stops21h 20m

Mon 23/1119:50 -

2 stops30h 30m

Deal found 24/8£438

Thu 5/1119:40 -

1 stop10h 15m

Mon 9/1111:55 -

1 stop11h 20m

Deal found 21/8£489

Wed 30/912:15 -

1 stop13h 30m

Wed 7/1006:50 -

2 stops17h 06m

Deal found 24/8£502

Mon 9/1121:35 -

Nonstop7h 10m

Wed 18/1111:40 -

Nonstop8h 20m

Deal found 21/8£419

Fri 20/1117:55 -

1 stop9h 15m

Mon 23/1107:45 -

1 stop12h 55m

Deal found 25/8£510

Tue 22/918:35 -

Nonstop7h 00m

Mon 28/909:30 -

1 stop10h 37m

Deal found 22/8£477

Wed 25/1114:45 -

2 stops19h 50m

Sun 29/1120:25 -

2 stops26h 40m

Deal found 23/8£441

Sat 5/915:45 -

1 stop13h 55m

Sat 12/906:50 -

2 stops18h 21m

Deal found 21/8£502

Thu 8/1023:30 -

1 stop11h 30m

Mon 12/1017:00 -

2 stops25h 20m

Deal found 23/8£563

Sun 20/916:55 -

1 stop10h 00m

Mon 21/911:35 -

1 stop13h 36m

Deal found 25/8£425

Thu 1/1016:05 -

1 stop9h 25m

Sat 10/1009:30 -

1 stop10h 53m

Deal found 25/8£478

Find flight deals from Toronto to London

Round-trip from	£397
One-way from	£203
Popular in	December
Cheapest in	February
Average price	£606
Good round-trip deal	£464 or less
Good one-way deal	£212 or less

Air Transat
22/9-28/9
2 total stops
23h 36m total
Toronto to London

Search Deals

Air Transat
19/9
1 total stop
18h 50m total
Toronto to London

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Toronto (YTO) to London (LON).

Search Deals

Price to beat on a one-way flight from Toronto (YTO) to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Sun 20/9

16:55-07:55

1 stop10h 00m

London Gatwick

Sun 27/9

09:40-16:30

1 stop11h 50m

£413

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Tue 15/9

16:55-09:50

1 stop11h 55m

London Gatwick

Wed 23/9

11:35-20:11

1 stop13h 36m

£418

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Sun 8/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Sun 22/11

11:40-15:00

Nonstop8h 20m

£419

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Thu 12/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Thu 19/11

11:40-15:00

Nonstop8h 20m

£419

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Mon 9/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Wed 18/11

11:40-15:00

Nonstop8h 20m

£419

TorontoLondon

YTZ Toronto Island - LGW London Gatwick

YTZLGW

Toronto Island

Sun 20/9

16:55-07:55

1 stop10h 00m

London Gatwick

Mon 21/9

11:35-20:11

1 stop13h 36m

£425

TorontoLondon

YTZ Toronto Island - STN London Stansted

YTZSTN

Toronto Island

Thu 1/10

10:00-16:30

2 stops25h 30m

London Stansted

Sat 10/10

08:45-20:11

2 stops16h 26m

£426

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Wed 11/11

18:45-22:30

1 stop22h 45m

London Luton

Sat 21/11

07:30-12:10

1 stop33h 40m

£430

TorontoLondon

YTZ Toronto Island - STN London Stansted

YTZSTN

Toronto Island

Mon 9/11

14:45-17:05

2 stops21h 20m

London Stansted

Mon 23/11

19:50-21:20

2 stops30h 30m

£438

TorontoLondon

YTZ Toronto Island - STN London Stansted

YTZSTN

Toronto Island

Wed 25/11

14:45-15:35

2 stops19h 50m

London Stansted

Sun 29/11

20:25-18:05

2 stops26h 40m

£441

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YTO-LON

YTZ-LGW

YYZ-LGW

YYZ-LTN

YYZ-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

YTO-LON

YTZ-LGW

YYZ-LGW

YYZ-LTN

YYZ-LHR

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

Currently, February is the cheapest month in which you can book a flight from Toronto to London (average of £426). Flying from Toronto to London in December is currently the most expensive (average of £676). 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 YTO to LON?

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

Weekly flight availability from Toronto to London

The most flights from YTO to LON are scheduled on a Monday (50 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (35 on average).

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 £467 and £632 in September.
The cheapest return price found within the last 5 days was £397 on Air Transat (22 Sept–28 Sept).

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

Reykjavik (KEF) – chosen by Cheapflights users on 49% of one-stop itineraries from Toronto to London on Cheapflights.

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

Ottawa (YOW) is the most affordable one-stop option, with an average return flight price of £292.

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

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 9h 10m.

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

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 17m.

How often are flights from Toronto to London delayed?

About 22% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 149 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Toronto to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andVirgin Atlantic 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.

Porter Airlines

8.0

Very Good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Porter Airlines

8.0

Very Good

458 reviews

Porter Airlines

8.0

Very Good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Transat

7.8

Good

575 reviews

Porter Airlines

8.0

Very Good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Virgin Atlantic

7.4

Good

695 reviews

Porter Airlines

8.0

Very Good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Canada

7.1

Good

11,540 reviews

Porter Airlines

8.0

Very Good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

British Airways

6.7

Okay

8,195 reviews

Porter Airlines

8.0

Very Good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

How long is the flight from Toronto to London?
For as low as £413, Air Transat can have you in London from Toronto in 10h. Airlines will cover a distance of 3557 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 Toronto to London round-trip?
Currently priced at £305, Aer Lingus will fly you from Toronto to London and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and KLM - these airlines can fly you to your destination from £355 and £373, respectively. These flights start at 38% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Toronto to London one-way?
One-way options have recently been found by users for as low as £37 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £174 and Air Transat from £205 one-way.
What are the most popular routes from Toronto to London?
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.
What are the most reliable airlines from Toronto to London?
The top 3 most reliable airlines when flying from Toronto to London are SAUDIA (87%), KLM (85%) and Air France (85%).
What are the cheapest flights from Toronto to London?
Looking for the cheapest flight from Toronto to London? While on average our users pay £1,198, our data indicates the cheapest price to be £299. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £306.
Can I find deals for flights from Toronto to London that include hotel bookings?
Yes. In addition to deals on Toronto to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Toronto to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to London.
Can I find deals for business class flights from Toronto to London?
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.
What is the cheapest month to book a flight from Toronto to London?
Currently, February is the cheapest month in which you can book a flight from Toronto to London (average of £426). Flying from Toronto to London in December is currently the most expensive (average of £676). 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

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Windsor to Stansted flights

Pearson Intl to East Midlands flights

Top 10 airlines flying from Toronto to London

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£305	Average£627	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£355	Average£620	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£373	Average£488	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Transat	Cheapest£382	Average£526	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
British Airways	Cheapest£410	Average£634	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	Cheapest£411	Average£545	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£413	Average£503	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Virgin Atlantic	Cheapest£416	Average£607	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£416	Average£582	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£464	Average£517	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

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.

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

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.

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

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.

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

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!

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Cheap flights from Toronto to London from £203

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 2026.

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 2026.

Best flights from Toronto to LondonDiscover carefully curated flight deals from Toronto to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Discover carefully curated flight deals from Toronto to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Direct flights from Toronto to LondonExplore direct flight options from Toronto to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

Explore direct flight options from Toronto to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

Last-minute flights from Toronto to LondonDiscover last-minute flight deals from Toronto to London. Data last updated 26 August 2026 and is based on user searches.

Discover last-minute flight deals from Toronto to London. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Toronto to LondonSearch for one-way flight options from Toronto to London. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Search for one-way flight options from Toronto to London. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Find flight deals from Toronto to London

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One-way from

Popular in

Cheapest in

Average price

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Good one-way deal

Cheapflights Fare Finder

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

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 2026.

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

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 2026.

The most flights from YTO to LON are scheduled on a Monday (50 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (35 on average).

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 £467 and £632 in September.The cheapest return price found within the last 5 days was £397 on Air Transat (22 Sept–28 Sept).

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.

Reykjavik (KEF) – chosen by Cheapflights users on 49% of one-stop itineraries from Toronto to London on Cheapflights.

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.

Ottawa (YOW) is the most affordable one-stop option, with an average return flight price of £292.

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.

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 9h 10m.

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.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 17m.

How often are flights from Toronto to London delayed?

About 22% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 149 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Toronto to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andVirgin Atlantic 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

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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?

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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?

Travelling to a place near London?

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Alternative routes for Toronto to London

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Complete your trip

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Direct flights to England

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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 2026.

Best flights from Toronto to London
Discover carefully curated flight deals from Toronto to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.

Direct flights from Toronto to London
Explore direct flight options from Toronto to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.

Last-minute flights from Toronto to London
Discover last-minute flight deals from Toronto to London. Data last updated 26 August 2026 and is based on user searches.

One-way flights from Toronto to London
Search for one-way flight options from Toronto to London. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.

Toronto to London flights typically cost between £467 and £632 in September.
The cheapest return price found within the last 5 days was £397 on Air Transat (22 Sept–28 Sept).