Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Toronto from $466

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
29 Apr — 6 May1
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 Wednesday or Friday and return on a Thursday

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 24 April 2025.

Round-trip from

$695

One-way from

$466

Popular in

August

Cheapest in

February

Average price

$856

Good round-trip deal

$789 or less
Air Transat
  • Air Transat
  • 7/9-10/9
  • 1 total stop
  • 18h 55m total
  • London to Toronto
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 13h 25m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($204 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
Search Deals

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 24 April 2025.

Thu 24/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Sun 18/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 24/4$695
Sun 7/915:40LGW - YYZ
1 stop11h 15mIcelandair
Tue 30/920:50YYZ - LGW
1 stop12h 50mIcelandair
Deal found 23/4$707
Sat 3/507:30LHR - YYZ
1 stop13h 50mLufthansa
Mon 12/516:00YYZ - LHR
1 stop9h 30mLufthansa
Deal found 24/4$709
Tue 6/508:45LHR - YTZ
2 stops14h 05mMultiple Airlines
Tue 13/520:25YTZ - LHR
1 stop8h 35mMultiple Airlines
Deal found 23/4$718
Thu 8/518:40LGW - YYZ
1 stop26h 45mSWISS
Sun 11/520:15YYZ - LGW
1 stop16h 35mSWISS
Deal found 24/4$720
Fri 2/506:00LHR - YYZ
1 stop11h 50mMultiple Airlines
Thu 8/521:20YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 23/4$726
Mon 8/920:05LHR - YYZ
1 stop25h 20mSWISS
Sun 28/916:35YYZ - LHR
1 stop18h 50mSWISS
Deal found 23/4$731
Wed 30/406:00LHR - YYZ
1 stop12h 50mAustrian Airlines
Tue 6/520:20YYZ - LHR
2 stops41h 20mAustrian Airlines
Deal found 23/4$748
Wed 30/406:15LHR - YYZ
1 stop14h 25mBritish Airways
Tue 6/522:15YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 23/4$756
Tue 16/917:15LHR - YTZ
2 stops29h 30mSWISS
Tue 23/912:25YTZ - LHR
2 stops23h 10mSWISS
Deal found 23/4$774
Mon 12/511:45LHR - YYZ
1 stop13h 10mDelta
Fri 23/522:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 22/4$790
Sun 7/921:25LHR - YYZ
1 stop26h 45mIcelandair
Tue 30/920:50YYZ - LHR
1 stop10h 05mIcelandair
Deal found 23/4$803

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 24 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

LGW - YYZ

LGWYYZ

London Gatwick

Sun 7/9

09:40-12:45

Nonstop8h 05m

Toronto Pearson Intl

Wed 10/9

18:00-09:50

1 stop10h 50m

$695

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 7/9

15:40-21:55

1 stop11h 15m

Toronto Pearson Intl

Tue 30/9

20:50-14:40

1 stop12h 50m

$707

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 18/9

06:30-16:20

1 stop14h 50m

Toronto Pearson Intl

Wed 24/9

21:30-10:00

Nonstop7h 30m

$710

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 6/5

08:45-17:50

2 stops14h 05m

Toronto Island

Tue 13/5

20:25-10:00

1 stop8h 35m

$718

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 8/5

18:40-16:25

1 stop26h 45m

Toronto Pearson Intl

Sun 11/5

20:15-17:50

1 stop16h 35m

$720

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 15/9

20:05-12:50

1 stop21h 45m

Toronto Pearson Intl

Tue 23/9

16:35-16:25

1 stop18h 50m

$726

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 16/5

06:20-15:40

1 stop14h 20m

Toronto Pearson Intl

Mon 19/5

18:05-06:15

Nonstop7h 10m

$756

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 16/9

17:15-17:45

2 stops29h 30m

Toronto Island

Tue 23/9

12:25-16:35

2 stops23h 10m

$774

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 12/5

11:45-19:55

1 stop13h 10m

Toronto Pearson Intl

Fri 23/5

22:30-10:40

Nonstop7h 10m

$790

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 13/9

12:40-21:03

1 stop13h 23m

Toronto Pearson Intl

Mon 22/9

17:45-08:20

1 stop33h 35m

$800

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 48 results
1
2
3
...
5

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 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 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 return flight from London to Toronto. Price data was last updated on 18 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, May is the cheapest month in which you can book a flight from London to Toronto (average of $1,218). Flying from London to Toronto in December is currently the most expensive (average of $2,038). 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 24 April 2025.

One of the essential ways to save on airfare from London to Toronto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 5% on airfare.

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 24 April 2025.

The most flights from LON to YTO are scheduled on a Tuesday (40 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 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 inches 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 24 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from London to Toronto to help guide your decision. 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
7,920 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 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
7,920 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 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
1,333 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 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
7,920 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 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
1,272 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 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
780 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 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?

    Currently priced at $695, Air Transat will fly you from London to Toronto and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Lufthansa - these airlines can fly you to your destination from $707 and $710, respectively. Air Transat is currently priced 23% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $577. Air Transat flights start at $667 while deals on WestJet start at $818 one-way.

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

    When deciding which route to take from London to Toronto, consider London Heathrow - Toronto Pearson Intl, London Heathrow - Toronto Island or London Gatwick - Toronto Pearson Intl, as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from London to Toronto consider choosing Croatia Airlines(89%), KLM(88%) or Air France(88%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay $848 for a flight from London to Toronto. The cheapest flight overall is $670 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at $814.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from London to Toronto (average of $1,218). Flying from London to Toronto in December is currently the most expensive (average of $2,038). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to Toronto

Discover the top airline 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 647,157 searches. Data last updated 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$801Average$849FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 London to Toronto?

Cheapflights makes it easy to find London to Toronto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Toronto?

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 Toronto from London.

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

Yes! Cheapflights helps users easily find flights from London to Toronto with no change fees.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights