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Cheap flights from London to Toronto from C$ 505

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Toronto are usually found in February or September, booked 84 days in advance, depart on a Wednesday or Friday and return on a Sunday

Cheap flight deals from London to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from London to Toronto
Explore the most affordable flight options available from London to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Thu 25/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Tue 27/19:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 10/12C$ 735
Thu 11/121:25 p.m.LHR - YYZ
1 stop15h 39mAir Canada
Thu 15/16:15 a.m.YYZ - LHR
1 stop9h 20mAir Canada
Deal found 11/12C$ 765
Wed 10/1212:00 p.m.LHR - YTZ
1 stop11h 13mAir Canada
Sun 14/124:20 p.m.YTZ - LHR
1 stop12h 00mAir Canada
Deal found 10/12C$ 767
Thu 11/121:25 p.m.LHR - YTZ
1 stop13h 10mAir Canada
Fri 16/16:45 p.m.YTZ - LHR
1 stop9h 35mAir Canada
Deal found 10/12C$ 771
Thu 11/121:25 p.m.LHR - YTZ
1 stop23h 45mAir Canada
Sun 14/124:20 p.m.YTZ - LHR
1 stop12h 00mAir Canada
Deal found 10/12C$ 772
Thu 11/129:00 a.m.LHR - YYZ
2 stops16h 46mAir Canada
Fri 16/16:10 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 10/12C$ 776
Thu 11/121:25 p.m.LHR - YYZ
1 stop13h 19mAir Canada
Sun 14/127:15 p.m.YYZ - LHR
1 stop20h 20mAir Canada
Deal found 10/12C$ 781
Thu 11/129:00 a.m.LHR - YTZ
2 stops13h 55mAir Canada
Sat 27/123:30 p.m.YTZ - LHR
2 stops36h 50mAir Canada
Deal found 10/12C$ 781
Fri 12/126:00 a.m.LHR - YYZ
1 stop15h 25mMultiple Airlines
Thu 15/19:30 p.m.YYZ - LHR
1 stop18h 05mMultiple Airlines
Deal found 11/12C$ 782
Thu 11/121:25 p.m.LHR - YYZ
1 stop28h 15mAir Canada
Mon 15/126:15 a.m.YYZ - LHR
1 stop9h 20mAir Canada
Deal found 11/12C$ 783
Thu 11/126:00 p.m.LHR - YYZ
Nonstop8h 10mLufthansa
Sat 31/18:25 p.m.YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 11/12C$ 787
Mon 29/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Mon 27/410:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 10/12C$ 794

Find flight deals from London to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Toronto (YTO). 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 December 2025.

Round-trip from

C$ 724

One-way from

C$ 505

Popular in

December

Cheapest in

February

Average price

C$ 1,030

Good round-trip deal

C$ 739 or less

Good one-way deal

C$ 648 or less
Lufthansa
  • Lufthansa
  • 12/1-20/1
  • 1 total stop
  • 18h 15m total
  • London to Toronto
Search Deals
25/2
  • 25/2
  • 2 total stops
  • 27h 40m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from London (LON) to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Toronto 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from London to Toronto that are best for you.

Fly from

London

Fly to

Toronto

Route

Depart

Return

Price

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Sat 23/5

11:35 a.m.-10:17 a.m.

1 stop27h 42m

Toronto Island

Sat 6/6

6:55 p.m.-7:55 a.m.

1 stop32h 00m

C$ 730

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 25/1

9:00 a.m.-5:55 p.m.

2 stops13h 55m

Toronto Island

Sun 1/2

4:20 p.m.-9:20 a.m.

1 stop12h 00m

C$ 732

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 8/5

3:40 p.m.-10:10 p.m.

1 stop11h 30m

Toronto Pearson Intl

Thu 21/5

11:20 p.m.-2:40 p.m.

1 stop10h 20m

C$ 734

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Wed 13/5

11:35 a.m.-6:07 p.m.

1 stop11h 32m

Toronto Island

Sat 23/5

12:35 p.m.-9:50 a.m.

1 stop16h 15m

C$ 734

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 14/2

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

Toronto Pearson Intl

Sat 21/2

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

C$ 741

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 6/3

8:35 p.m.-6:15 p.m.

1 stop26h 40m

Toronto Pearson Intl

Wed 29/4

11:20 p.m.-8:20 p.m.

1 stop16h 00m

C$ 745

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 17/1

10:15 a.m.-3:55 p.m.

1 stop10h 40m

Toronto Pearson Intl

Tue 20/1

5:25 p.m.-2:20 p.m.

1 stop15h 55m

C$ 746

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 3/3

7:50 p.m.-3:40 p.m.

2 stops24h 50m

Toronto Pearson Intl

Sun 8/3

6:10 p.m.-4:25 p.m.

2 stops18h 15m

C$ 747

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 23/2

1:45 p.m.-5:55 p.m.

2 stops33h 10m

Toronto Island

Mon 2/3

12:30 p.m.-4:20 p.m.

2 stops22h 50m

C$ 747

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 10/3

7:50 p.m.-4:40 p.m.

2 stops24h 50m

Toronto Pearson Intl

Tue 24/3

6:10 p.m.-4:25 p.m.

2 stops18h 15m

C$ 747

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from London to Toronto

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Toronto. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of C$ 480). Flying from London to Toronto in December is currently the most expensive (average of C$ 691). 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 LON to YTO?

Find hourly flight availability from London to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from London to Toronto in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from London to Toronto. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their London to Toronto flight should consider departing on Monday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Toronto

Explore weekly flight availability from London to Toronto. 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 December 2025.

The most flights from LON to YTO are scheduled on a Wednesday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

How much does it cost to fly round-trip from London to Toronto?

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

Share of one-stop round-trip flights from London to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 36% of one-stop itineraries from London to Toronto on Cheapflights.

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

Average round-trip fare for 1-stop flights from London to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Munich (MUC) is the most affordable 1-stop option, with an average round-trip price of C$ 455.

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

Shortest average travel time for 1-stop one-way flights from London to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 10h 35m.

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

Average layover duration for 1-stop one-way flights from London to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 21m.

How often are flights from London to Toronto delayed?

About 14% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 134 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Tuesday 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 London to Toronto flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 12 December 2025.
Read reviews from past customers who have flown Air Transat,Air Canada, andIcelandair from London to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.1

Crew

8.4

Comfort

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
480 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.1

Crew

8.4

Comfort

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,516 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.1

Crew

8.4

Comfort

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Icelandair
7.0
Good
589 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.1

Crew

8.4

Comfort

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,626 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.1

Crew

8.4

Comfort

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,571 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Food

6.8

Entertainment

7.1

Crew

8.4

Comfort

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

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

    For as low as C$ 734, Air Transat can have you in Toronto from London in 11h 30m. Airlines will cover a distance of 5734 km. 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 London to Toronto round-trip?

    Flying on Aer Lingus is currently your cheapest option to Toronto, with prices starting at C$ 439. Additional round-trip tickets that might be worth considering are offered by Icelandair and Lufthansa, with the lowest prices starting at C$ 545 and C$ 566, respectively. These flights start at 43% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 343 on Air Transat. Other airlines that offer cheap prices include WestJet from C$ 404 and TAP AIR PORTUGAL from C$ 453 one-way.

  • What are the most popular routes from London to Toronto?

    While some choose either London Gatwick - Toronto Pearson Intl or London City - Toronto Pearson Intl, London Heathrow - Toronto Pearson Intl is the most popular route from London to Toronto.

  • What are the most reliable airlines from London to Toronto?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Toronto on time: KLM (98%), Air France (98%), Delta (98%).

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay C$ 1,473 for a flight from London to Toronto. The cheapest flight overall is C$ 513 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at C$ 484.

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

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

  • How can I find direct flights from London to Toronto?

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of C$ 480). Flying from London to Toronto in December is currently the most expensive (average of C$ 691). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Toronto on these airlines

Choose from the following airlines for your flight from London to Toronto. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Air Transat flights from London to Toronto
Air Canada flights from London to Toronto

Top 10 airlines flying from London to Toronto

Discover the top 10 airlines that operate flights from London to Toronto. 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 439AverageC$ 1,070FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 545AverageC$ 744FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapestC$ 566AverageC$ 764FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 592AverageC$ 853FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 637AverageC$ 998FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 639AverageC$ 839FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 651AverageC$ 883FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 651AverageC$ 847FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 659AverageC$ 821FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapestC$ 727AverageC$ 1,235FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

Deals for London to Toronto 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 London to Toronto?

Cheapflights simply makes it quick and affordable to book flights from London to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Toronto flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from London today and book when prices fit your budget.

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