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Cheap flights from London to Toronto from C$ 405

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from London to Toronto are usually found in February or March, booked 59 days in advance, depart on a Friday or Wednesday and return on a Sunday

Cheap 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 15 April 2025.

Round-trip from

C$ 613

One-way from

C$ 405

Popular in

August

Cheapest in

February

Average price

C$ 761

Good round-trip deal

C$ 713 or less

Good one-way deal

C$ 435 or less
Air Transat
  • Air Transat
  • 16/5-26/5
  • Nonstop
  • 15h 00m total
  • London to Toronto
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29/4
  • 29/4
  • 2 total stops
  • 57h 15m total
  • London to Toronto
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Highest demand for flights based on searches. 12% potential increase in price (C$ 162 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
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Price to beat on a one-way flight from London (LON) to Toronto (YTO).
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Find flight deals from London to Toronto

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 15 April 2025.

Wed 30/48:40 a.m.LHR - YYZ
1 stop12h 40mMultiple Airlines
Wed 7/54:00 p.m.YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 15/4C$ 613
Fri 16/511:35 a.m.LGW - YTZ
1 stop11h 35mAir Transat
Wed 21/59:00 p.m.YTZ - LGW
1 stop31h 50mAir Transat
Deal found 14/4C$ 613
Fri 16/512:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Mon 26/510:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 14/4C$ 613
Thu 1/56:30 a.m.LHR - YYZ
1 stop11h 50mKLM
Sun 4/510:30 p.m.YYZ - LHR
Nonstop7h 10mKLM
Deal found 14/4C$ 616
Thu 8/58:40 a.m.LHR - YYZ
1 stop12h 45mAir Canada
Thu 22/56:20 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 14/4C$ 617
Fri 16/56:40 a.m.STN - YYZ
1 stop12h 30mMultiple Airlines
Fri 23/510:15 p.m.YYZ - STN
1 stop11h 35mMultiple Airlines
Deal found 13/4C$ 618
Wed 17/93:40 p.m.LGW - YYZ
1 stop11h 15mIcelandair
Wed 24/911:00 p.m.YYZ - LGW
1 stop10h 40mIcelandair
Deal found 15/4C$ 621
Fri 2/58:40 a.m.LHR - YTZ
2 stops16h 10mAir Canada
Sun 11/53:25 p.m.YTZ - LHR
1 stop10h 05mAir Canada
Deal found 14/4C$ 621
Fri 2/51:30 p.m.LHR - YYZ
1 stop11h 05mLufthansa
Mon 5/59:25 p.m.YYZ - LHR
Nonstop7h 10mLufthansa
Deal found 13/4C$ 623
Thu 24/48:40 a.m.LHR - YTZ
2 stops14h 10mMultiple Airlines
Sun 4/512:25 p.m.YTZ - LHR
1 stop13h 05mMultiple Airlines
Deal found 14/4C$ 624
Mon 12/56:00 a.m.LHR - YYZ
1 stop15h 25mSWISS
Mon 19/58:15 p.m.YYZ - LHR
1 stop15h 10mSWISS
Deal found 14/4C$ 631
Thu 15/56:40 p.m.LGW - YYZ
1 stop26h 45mSWISS
Tue 20/58:15 p.m.YYZ - LGW
1 stop16h 35mSWISS
Deal found 14/4C$ 631

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 15 April 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

LHR - YYZ

LHRYYZ

London Heathrow

Tue 13/5

8:45 a.m.-4:25 p.m.

1 stop12h 40m

Toronto Pearson Intl

Tue 20/5

4:00 p.m.-10:00 a.m.

1 stop13h 00m

C$ 613

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Fri 16/5

11:35 a.m.-6:10 p.m.

1 stop11h 35m

Toronto Island

Wed 21/5

9:00 p.m.-9:50 a.m.

1 stop31h 50m

C$ 613

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 16/5

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

Nonstop8h 00m

Toronto Pearson Intl

Mon 26/5

10:45 p.m.-10:45 a.m.

Nonstop7h 00m

C$ 613

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

6:30 a.m.-1:20 p.m.

1 stop11h 50m

Toronto Pearson Intl

Sun 4/5

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

C$ 616

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 8/5

8:40 a.m.-4:25 p.m.

1 stop12h 45m

Toronto Pearson Intl

Thu 22/5

6:20 p.m.-6:35 a.m.

Nonstop7h 15m

C$ 617

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 18/8

3:40 p.m.-7:10 p.m.

1 stop32h 30m

Toronto Pearson Intl

Thu 4/9

11:00 p.m.-11:45 a.m.

1 stop31h 45m

C$ 617

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 16/5

6:40 a.m.-2:10 p.m.

1 stop12h 30m

Toronto Pearson Intl

Fri 23/5

10:15 p.m.-2:50 p.m.

1 stop11h 35m

C$ 618

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 2/5

8:40 a.m.-7:50 p.m.

2 stops16h 10m

Toronto Island

Sun 11/5

3:25 p.m.-6:30 a.m.

1 stop10h 05m

C$ 621

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

1:30 p.m.-7:35 p.m.

1 stop11h 05m

Toronto Pearson Intl

Mon 5/5

9:25 p.m.-9:35 a.m.

Nonstop7h 10m

C$ 623

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 15/5

6:40 p.m.-4:25 p.m.

1 stop26h 45m

Toronto Pearson Intl

Tue 20/5

8:15 p.m.-5:50 p.m.

1 stop16h 35m

C$ 631

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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 11 April 2025.

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 59 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$ 167). Flying from London to Toronto in July is currently the most expensive (average of C$ 258). 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 15 April 2025.

A simple way to save on the total cost of your ticket is to fly from London to Toronto in the afternoon. If you’re flexible enough to do this you can expect to save up to 11% 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 Wednesday afternoons when fares are most often at their lowest. Sunday at noon 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 15 April 2025.

The most flights from LON to YTO are scheduled on a Tuesday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 15 April 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from London to Toronto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    Flying on Air Transat is currently your cheapest option to Toronto, with prices starting at C$ 613. Additional round-trip tickets that might be worth considering are offered by KLM and Air Canada, with the lowest prices starting at C$ 616 and C$ 617, respectively. These flights start at 23% 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$ 405 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 485 and Air Transat from C$ 552 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: Egyptair (90%), MEA (90%), Singapore Airlines (90%).

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay C$ 1,829 for a flight from London to Toronto. The cheapest flight overall is C$ 664 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at C$ 588.

  • 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$ 167). Flying from London to Toronto in July is currently the most expensive (average of C$ 258). 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 15 April 2025.
Air Transat flights from London to Toronto
Air Canada flights from London to Toronto
PLAY 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 557AverageC$ 816FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapestC$ 595AverageC$ 826FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 609AverageC$ 890FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 626AverageC$ 1,013FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 647AverageC$ 883FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestC$ 654AverageC$ 816FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapestC$ 663AverageC$ 927FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapestC$ 673AverageC$ 867FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 710AverageC$ 1,263FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 713AverageC$ 926FlexibilityNo cancel feeOn-time71%
Search American 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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