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Cheap flights from Toronto to London from £185

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
12 ott — 19 ott1
1 adult
1 adult, Economy

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

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 12 settembre 2025.

Round-trip from

£386

One-way from

£185

Popular in

December

Cheapest in

February

Average price

£454

Good round-trip deal

£474 or less

Good one-way deal

£313 or less
Icelandair
  • Icelandair
  • 7/2-18/2
  • 2 total stops
  • 21h 10m total
  • Toronto to London
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14/10
  • 14/10
  • 2 total stops
  • 14h 25m total
  • Toronto to London
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Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Toronto (YTO) to London (LON).
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Price to beat on a one-way flight from Toronto (YTO) to London (LON).
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Find flight deals from Toronto to London

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 12 settembre 2025.

gio 2/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
ven 5/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 11/9£386
lun 3/1119:40YYZ - LHR
1 stop10h 10mIcelandair
dom 16/1120:35LHR - YYZ
1 stop26h 40mIcelandair
Deal found 11/9£387
sab 27/918:00YYZ - LGW
1 stop10h 50mAir Transat
ven 3/1011:35LGW - YYZ
1 stop12h 50mAir Transat
Deal found 10/9£387
lun 1/1214:10YYZ - LHR
1 stop17h 40mMultiple Airlines
lun 15/1208:15LHR - YYZ
1 stop36h 05mMultiple Airlines
Deal found 11/9£388
gio 2/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
dom 7/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 11/9£388
mer 15/1014:00YYZ - LHR
1 stop11h 30mAir Canada
gio 23/1008:40LHR - YYZ
1 stop12h 45mAir Canada
Deal found 10/9£388
dom 5/1023:55YYZ - LTN
1 stop14h 30mMultiple Airlines
gio 16/1006:00LTN - YYZ
2 stops19h 11mMultiple Airlines
Deal found 10/9£388
gio 9/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
gio 11/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 10/9£388
gio 23/1016:00YYZ - LHR
1 stop9h 30mAir Canada
gio 6/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Deal found 11/9£389
lun 29/922:45YYZ - LGW
Nonstop7h 00mAir Transat
ven 3/1011:35LGW - YYZ
1 stop10h 50mAir Transat
Deal found 11/9£389
ven 24/1015:25YTZ - LHR
1 stop10h 05mAir Canada
ven 31/1006:50LHR - YTZ
2 stops17h 05mAir Canada
Deal found 11/9£390
dom 9/1123:00YYZ - LHR
Nonstop7h 20mAir Canada
mar 18/1109:00LHR - YYZ
1 stop11h 50mAir Canada
Deal found 10/9£390

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 12 settembre 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 - LTN

YYZLTN

Toronto Pearson Intl

dom 5/10

23:55-19:25

1 stop14h 30m

London Luton

gio 16/10

06:00-20:11

2 stops19h 11m

£388

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

ven 3/10

23:15-09:50

1 stop29h 35m

London Gatwick

dom 12/10

12:40-15:40

Nonstop8h 00m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mer 18/2

21:35-09:45

Nonstop7h 10m

London Gatwick

dom 22/2

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

sab 6/12

21:35-09:45

Nonstop7h 10m

London Gatwick

lun 15/12

11:40-15:00

Nonstop8h 20m

£394

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

mar 2/12

17:25-09:45

1 stop11h 20m

London Luton

lun 8/12

06:00-15:55

1 stop14h 55m

£395

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mer 5/11

21:35-09:45

Nonstop7h 10m

London Gatwick

lun 10/11

11:40-15:00

Nonstop8h 20m

£395

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

mar 2/12

17:25-07:50

1 stop9h 25m

London Stansted

lun 8/12

06:30-15:55

1 stop14h 25m

£396

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

ven 21/11

17:25-16:15

1 stop17h 50m

London Luton

mar 25/11

09:00-15:55

1 stop11h 55m

£397

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

dom 30/11

19:40-10:55

1 stop10h 15m

London Gatwick

sab 13/12

11:55-18:15

1 stop11h 20m

£417

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

lun 22/9

16:10-06:30

1 stop9h 20m

London Heathrow

lun 29/9

09:30-16:45

1 stop12h 15m

£422

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 29 August 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, 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.

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 12 settembre 2025.

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 11% on your trip compared to booking a flight in the afternoon.

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 12 settembre 2025.

The most flights from YTO to LON are scheduled on a Friday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).

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.

Reykjavik (KEF) – chosen by Cheapflights users on 38% 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 £349.

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: 9h 08m.

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

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 12 settembre 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
7.9
Good
363 reviews
Check prices

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Lufthansa
6.8
Okay
7,409 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
British Airways
6.7
Okay
7,361 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 £422, Air Transat can have you in London from Toronto in 9h 20m. Airlines will cover a distance of 3537 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 £336, 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 Icelandair - these airlines can fly you to your destination from £362 and £363, 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 £186 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include WestJet from £188 and Air Transat from £195 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 (90%), Air France (90%) and Delta (90%).

  • What are the cheapest flights from Toronto to London?

    Looking for the cheapest flight from Toronto to London? While on average our users pay £1,442, our data indicates the cheapest price to be £221. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £293.

  • 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, 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.

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
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Winchester
Chichester
Ipswich
Dartford
Eastbourne
Guildford
Bishop's Stortford

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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
Pearson Intl to London City flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to Stansted flights
Pearson Intl to Luton flights
Toronto Island to Heathrow flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Stansted flights
Pearson Intl to Edinburgh flights
Pearson Intl to Manchester flights
Ottawa to Heathrow flights
Ottawa to Gatwick flights
Pearson Intl to Birmingham flights
Pierre Elliott Trudeau Intl to Edinburgh flights
Hamilton to Heathrow flights
Pierre Elliott Trudeau Intl to Manchester flights
Ottawa to Luton flights
Pearson Intl to Southampton flights
Ottawa to Edinburgh flights
Pearson Intl to Newcastle upon Tyne flights
Pearson Intl to Bristol flights
Pearson Intl to Leeds flights
Ottawa to Stansted flights
Pearson Intl to Liverpool flights
Ottawa to Manchester flights
Pierre Elliott Trudeau Intl to Birmingham flights
Toronto Island to Newcastle upon Tyne flights
Pearson Intl to Exeter flights
Windsor to Heathrow 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 12 settembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£336Average£478FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£362Average£451FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£363Average£474FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapest£368Average£474FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£371Average£495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£379Average£512FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£384Average£495FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£395Average£608FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£396Average£522FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£411Average£454FlexibilityNo cancel feeOn-time76%
Search Finnair 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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