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Cheap flights from London to Toronto from C$ 477

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Toronto are usually found in September or February, booked 84 days in advance, depart on a Friday or Tuesday 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 16 March 2026.

Tue 21/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Wed 20/58:45 p.m.
YYZ
-
LGW
1 stop10h 00m
Icelandair
Deal found 15/3C$ 632
Sun 12/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Sun 19/48:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 15/3C$ 634
Tue 14/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Sun 19/48:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 14/3C$ 635
Tue 14/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Tue 21/48:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 14/3C$ 637
Thu 30/43:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Thu 7/511:10 p.m.
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 16/3C$ 638
Mon 13/43:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Sun 19/48:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 15/3C$ 639
Thu 30/41:00 p.m.
LGW
-
YYZ
1 stop14h 05m
Icelandair
Mon 4/511:10 p.m.
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 16/3C$ 641
Wed 15/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Wed 6/511:10 p.m.
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 16/3C$ 645
Thu 2/73:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Mon 6/711:10 p.m.
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 15/3C$ 646
Tue 21/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Tue 28/48:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 16/3C$ 648
Thu 16/41:05 p.m.
LHR
-
YYZ
1 stop14h 00m
Icelandair
Sun 26/48:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 15/3C$ 663
Fri 17/49:25 p.m.
LHR
-
YYZ
1 stop26h 45m
Icelandair
Mon 20/411:10 p.m.
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 14/3C$ 664

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 16 March 2026.

Round-trip from

C$ 632

One-way from

C$ 477

Popular in

December

Cheapest in

September

Average price

C$ 805

Good round-trip deal

C$ 730 or less

Good one-way deal

C$ 515 or less
Icelandair
  • Icelandair
  • 21/4-20/5
  • 2 total stops
  • 42h 30m total
  • London to Toronto
Search Deals
11/4
  • 11/4
  • 3 total stops
  • 39h 20m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 16 March 2026.
Use the filters below to find and compare flights from London to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 7/5

3:40 p.m.-10:05 p.m.

1 stop11h 25m

Toronto Pearson Intl

Mon 11/5

11:10 p.m.-2:40 p.m.

1 stop10h 30m

C$ 694

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 7/5

1:05 p.m.-7:10 p.m.

1 stop11h 05m

Toronto Pearson Intl

Mon 11/5

8:45 p.m.-11:55 a.m.

1 stop10h 10m

C$ 738

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 16/4

3:40 p.m.-10:05 p.m.

1 stop11h 25m

Toronto Pearson Intl

Thu 30/4

8:45 p.m.-2:40 p.m.

1 stop12h 55m

C$ 757
Quickest round-trip

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 5/5

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

Toronto Pearson Intl

Thu 21/5

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

C$ 814

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Wed 13/5

11:35 a.m.-5:25 p.m.

1 stop10h 50m

Toronto Island

Fri 22/5

4:55 p.m.-7:55 a.m.

1 stop10h 00m

C$ 818

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Wed 13/5

11:35 a.m.-5:25 p.m.

1 stop10h 50m

Toronto Island

Tue 8/9

6:55 p.m.-9:50 a.m.

1 stop9h 55m

C$ 834

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 1/6

6:05 p.m.-2:40 p.m.

1 stop25h 35m

Toronto Pearson Intl

Mon 8/6

9:30 p.m.-9:35 p.m.

1 stop19h 05m

C$ 844

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Thu 27/8

11:35 a.m.-8:15 p.m.

1 stop13h 40m

Toronto Island

Sat 12/9

4:55 p.m.-9:50 a.m.

1 stop11h 55m

C$ 851

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 24/6

3:40 p.m.-10:05 p.m.

1 stop11h 25m

Toronto Pearson Intl

Thu 9/7

11:10 p.m.-2:40 p.m.

1 stop10h 30m

C$ 860

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 14/5

8:50 p.m.-2:40 p.m.

1 stop22h 50m

Toronto Pearson Intl

Thu 21/5

9:30 p.m.-11:30 p.m.

1 stop21h 00m

C$ 866

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 2026.

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, January is the cheapest month in which you can book a flight from London to Toronto (average of C$ 392). Flying from London to Toronto in December is currently the most expensive (average of C$ 675). 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 16 March 2026.

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

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 16 March 2026.

The most flights from LON to YTO are scheduled on a Monday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (27 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 29% 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$ 452.

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 04m.

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 Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 18m.

How often are flights from London to Toronto delayed?

About 13% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 136 minutes.

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

Historically, flights departing at night 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 Thursday 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 7% 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 16 March 2026.
Read reviews from past customers who have flown Air Transat,Virgin Atlantic, andAir Canada 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
7.7
Good
521 reviews
Check prices

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Virgin Atlantic
7.5
Good
681 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,806 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,855 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,794 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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$ 814, Icelandair can have you in Toronto from London in 8h. 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$ 437. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Air Transat, with the lowest prices starting at C$ 558 and C$ 596, respectively. These flights start at 45% 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$ 402 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 421 and TAP AIR PORTUGAL from C$ 423 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: Ethiopian Air (90%), Thai Airways (90%), KLM (88%).

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay C$ 1,554 for a flight from London to Toronto. The cheapest flight overall is C$ 533 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at C$ 591.

  • 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, January is the cheapest month in which you can book a flight from London to Toronto (average of C$ 392). Flying from London to Toronto in December is currently the most expensive (average of C$ 675). 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 16 March 2026.
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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 437AverageC$ 1,064FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapestC$ 558AverageC$ 822FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 596AverageC$ 864FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 609AverageC$ 740FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapestC$ 622AverageC$ 866FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 640AverageC$ 895FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 654AverageC$ 878FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 654AverageC$ 859FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 702AverageC$ 871FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapestC$ 723AverageC$ 1,292FlexibilityNo 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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