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Cheap flights from Toronto to London from £247

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
22 gen — 29 gen1
1 adult
1 adult, Economy, 0 bags

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 Sunday and return on a Thursday

Cheap flight deals from Toronto to London

Enter your travel dates to find the best prices.

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 23 dicembre 2025.

mar 30/1206:15YYZ - LHR
1 stop9h 20mMultiple Airlines
dom 25/107:40LHR - YYZ
1 stop12h 10mMultiple Airlines
Deal found 21/12£496
mar 30/1218:10YYZ - LHR
Nonstop7h 20mLufthansa
dom 25/118:00LHR - YYZ
Nonstop8h 10mLufthansa
Deal found 21/12£508
mar 30/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
dom 11/118:00LHR - YYZ
Nonstop8h 10mAir Canada
Deal found 22/12£510
mer 31/1214:15YYZ - LHR
2 stops11h 55mAir Canada
dom 11/118:00LHR - YYZ
Nonstop8h 10mAir Canada
Deal found 21/12£511
sab 27/1207:00YYZ - LHR
1 stop19h 10mMultiple Airlines
mer 14/107:40LHR - YYZ
1 stop12h 10mMultiple Airlines
Deal found 22/12£517
sab 27/1207:00YYZ - LHR
1 stop19h 10mMultiple Airlines
gio 15/107:40LHR - YYZ
1 stop12h 10mMultiple Airlines
Deal found 23/12£519
sab 27/1208:30YTZ - LHR
1 stop17h 40mAir Canada
mer 14/112:00LHR - YTZ
1 stop11h 13mAir Canada
Deal found 22/12£522
sab 27/1207:00YYZ - LHR
1 stop19h 10mAir Canada
dom 11/118:00LHR - YYZ
Nonstop8h 10mAir Canada
Deal found 21/12£526
ven 26/1223:10YYZ - LHR
1 stop27h 00mMultiple Airlines
mar 27/113:00LHR - YYZ
Nonstop8h 00mMultiple Airlines
Deal found 22/12£528
lun 29/1221:15YYZ - LHR
1 stop18h 20mAir Canada
sab 10/118:00LHR - YYZ
1 stop22h 48mAir Canada
Deal found 22/12£530
mar 30/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
dom 25/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 21/12£543
mar 30/1217:35YYZ - LGW
2 stops34h 50mTAP AIR PORTUGAL
dom 25/110:40LGW - YYZ
1 stop15h 35mTAP AIR PORTUGAL
Deal found 21/12£580

Find flight deals from Toronto to London

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 dicembre 2025.

Round-trip from

£410

One-way from

£247

Popular in

December

Cheapest in

February

Average price

£632

Good round-trip deal

£470 or less

Good one-way deal

£265 or less
Icelandair
  • Icelandair
  • 19/4-25/4
  • 2 total stops
  • 45h 20m total
  • Toronto to London
Search Deals
Icelandair
  • Icelandair
  • 2/2
  • 1 total stop
  • 18h 50m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Toronto to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 dicembre 2025.
Use the filters below to find and compare flights from Toronto to London that are best for you.

Fly from

Toronto

Fly to

London

Route

Depart

Return

Price

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

sab 9/5

20:45-14:40

1 stop12h 55m

London Gatwick

mar 26/5

13:00-22:10

1 stop14h 10m

£416

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

gio 22/1

19:40-23:40

2 stops23h 00m

London Stansted

sab 24/1

17:20-18:15

2 stops29h 55m

£417

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

lun 9/2

18:10-06:30

Nonstop7h 20m

London Heathrow

mar 24/2

13:00-16:00

Nonstop8h 00m

£424

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

mar 14/4

17:20-09:15

1 stop10h 55m

London Luton

mar 21/4

08:05-15:50

1 stop12h 45m

£424

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

gio 29/1

18:10-06:30

Nonstop7h 20m

London Heathrow

gio 5/2

13:00-16:00

Nonstop8h 00m

£424

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

sab 2/5

20:45-11:45

1 stop10h 00m

London Gatwick

sab 16/5

13:00-19:10

1 stop11h 10m

£424

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

sab 17/1

23:00-11:20

Nonstop7h 20m

London Heathrow

sab 24/1

13:30-19:45

1 stop11h 15m

£430

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

gio 16/4

23:20-14:40

1 stop10h 20m

London Gatwick

lun 20/4

15:40-22:10

1 stop11h 30m

£430

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mar 13/1

23:00-11:20

Nonstop7h 20m

London Heathrow

gio 22/1

13:30-19:45

1 stop11h 15m

£430

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

gio 16/4

23:20-14:40

1 stop10h 20m

London Gatwick

ven 24/4

15:40-22:10

1 stop11h 30m

£430

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 60 results
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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.
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

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 19 December 2025.

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.

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

Currently, March is the cheapest month in which you can book a flight from Toronto to London (average of £305). Flying from Toronto to London in July is currently the most expensive (average of £444). 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?

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 23 dicembre 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at midday.

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 23 dicembre 2025.

The most flights from YTO to LON are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

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 47% 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.

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £334.

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 Halifax (YHZ) have the shortest average one-way travel time for one-stop routes: 8h 55m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 08m.

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 155 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 Sunday 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 11% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 23 dicembre 2025.
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.
Porter Airlines
8.0
Very Good
399 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very Good
399 reviews
Porter Airlines
8.0
Very Good
399 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
484 reviews
Porter Airlines
8.0
Very Good
399 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,551 reviews
Porter Airlines
8.0
Very Good
399 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Lufthansa
6.8
Okay
7,649 reviews
Porter Airlines
8.0
Very Good
399 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
British Airways
6.7
Okay
7,605 reviews
Porter Airlines
8.0
Very Good
399 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

7.9

Entertainment

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    For as low as £424, Icelandair 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.

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

    Currently priced at £339, 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 Icelandair and Aer Lingus - these airlines can fly you to your destination from £362 and £365, respectively. These flights start at 26% 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 £160 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £170 and Air Canada from £223 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 KLM (80%), Air France (80%) and Delta (80%).

  • What are the cheapest flights from Toronto to London?

    Looking for the cheapest flight from Toronto to London? While on average our users pay £950, our data indicates the cheapest price to be £262. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £359.

  • 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, March is the cheapest month in which you can book a flight from Toronto to London (average of £305). Flying from Toronto to London in July is currently the most expensive (average of £444). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Bedford
Romford
Chichester
Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Toronto to London

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to London City flights
Pearson Intl to Stansted flights
Toronto Island to Heathrow flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Stansted flights
Pearson Intl to Edinburgh flights
Ottawa to Heathrow flights
Pearson Intl to Manchester flights
Ottawa to Gatwick flights
Pierre Elliott Trudeau Intl to Edinburgh flights
Pearson Intl to Birmingham flights
Ottawa to Stansted flights
Ottawa to Luton flights
Pierre Elliott Trudeau Intl to Manchester flights
Pearson Intl to Southampton flights
Ottawa to Edinburgh flights
Windsor to Heathrow flights
Ottawa to Manchester flights
Pearson Intl to Liverpool flights
Pearson Intl to Newcastle upon Tyne flights
Pearson Intl to Bristol flights
Hamilton to Heathrow flights
Pearson Intl to Exeter flights
Pearson Intl to Leeds flights
Pierre Elliott Trudeau Intl to Birmingham flights
Pierre Elliott Trudeau Intl to Newcastle upon Tyne flights

Top 10 airlines flying from Toronto to London

Discover the top 10 airlines that operate flights from Toronto to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 dicembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£339Average£473FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapest£362Average£467FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£365Average£520FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Porter AirlinesCheapest£371Average£478FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£380Average£504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£381Average£452FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£389Average£600FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£401Average£578FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£402Average£535FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£416Average£437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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