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Cheap flights from London to Toronto from $635

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
23 Dec — 30 Dec1
1 adult

The best prices from London to Toronto are usually found in February or January, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 18 December 2024.

Round-trip from

$769

One-way from

$635

Popular in

August

Cheapest in

February

Average price

$1,114
Icelandair
  • Icelandair
  • 19/5-3/6
  • 2 total stops
  • 27h 25m total
  • London to Toronto
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WestJet
  • WestJet
  • 1/2
  • 2 total stops
  • 47h 22m total
  • London to Toronto
Search Deals
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 18 December 2024.

Wed 25/1209:05LHR - YYZ
2 stops38h 00mAustrian Airlines
Fri 31/122:30YYZ - LHR
2 stops33h 35mAustrian Airlines
Deal found 17/12$950
Wed 25/1206:30LHR - YYZ
1 stop11h 20mLufthansa
Sun 12/118:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 17/12$969
Wed 25/1208:40LHR - YYZ
1 stop12h 00mKLM
Tue 31/1221:15YYZ - LHR
1 stop11h 35mKLM
Deal found 17/12$986
Tue 24/1220:05LHR - YTZ
2 stops28h 45mSWISS
Sun 26/112:25YTZ - LHR
2 stops14h 40mSWISS
Deal found 17/12$1,000
Tue 17/1208:40LHR - YYZ
1 stop12h 00mDelta
Tue 7/117:15YYZ - LHR
1 stop32h 35mDelta
Deal found 17/12$1,002
Tue 24/1213:35LHR - YYZ
1 stop14h 31mUnited Airlines
Tue 31/1212:20YYZ - LHR
2 stops16h 55mUnited Airlines
Deal found 17/12$1,030
Tue 31/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Fri 17/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 17/12$1,109
Tue 31/1207:50LHR - YYZ
1 stop13h 00mBritish Airways
Sat 18/122:05YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 17/12$1,120
Mon 30/1220:05LHR - YYZ
1 stop24h 55mSWISS
Tue 14/120:30YYZ - LHR
1 stop20h 10mSWISS
Deal found 17/12$1,252
Sat 28/1219:55LHR - YYZ
1 stop23h 45mTAP AIR PORTUGAL
Sun 12/117:35YYZ - LHR
1 stop14h 05mTAP AIR PORTUGAL
Deal found 17/12$1,254
Mon 30/1218:00LHR - YYZ
Nonstop8h 00mMultiple Airlines
Sat 18/120:30YYZ - LHR
1 stop11h 30mMultiple Airlines
Deal found 17/12$1,277
Sat 28/1218:45LGW - YYZ
2 stops28h 20mSWISS
Wed 26/220:30YYZ - LGW
1 stop16h 20mSWISS
Deal found 17/12$1,466

Find flights from London to Toronto within your budget

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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 19/5

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Mon 2/6

23:00-20:20

1 stop16h 20m

$769

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 13/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sun 2/2

21:35-09:45

Nonstop7h 10m

$769

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 16/1

11:30-19:55

1 stop13h 25m

Toronto Pearson Intl

Sat 25/1

23:25-11:50

Nonstop7h 25m

$770

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 16/1

15:00-21:50

1 stop11h 50m

Toronto Island

Mon 20/1

15:25-07:10

1 stop10h 45m

$773

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 16/4

15:40-21:55

1 stop11h 15m

Toronto Pearson Intl

Mon 28/4

23:00-14:40

1 stop10h 40m

$775

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 11/2

18:45-16:20

1 stop26h 35m

Toronto Pearson Intl

Sun 23/2

20:30-17:50

1 stop16h 20m

$781

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 31/1

06:00-18:05

2 stops17h 05m

Toronto Pearson Intl

Fri 7/2

20:30-13:00

1 stop11h 30m

$786

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 17/1

19:55-14:40

1 stop23h 45m

Toronto Pearson Intl

Sun 26/1

22:45-17:30

1 stop13h 45m

$789

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 16/1

15:00-09:50

1 stop23h 50m

Toronto Island

Sat 25/1

15:25-07:10

1 stop10h 45m

$794

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 16/4

12:40-20:25

1 stop12h 45m

Toronto Pearson Intl

Thu 24/4

20:00-10:00

1 stop9h 00m

$802

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 44 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 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.

Travel insights for flights from London to Toronto

Get recent, data-driven insights about flights from London to Toronto including ideal travel times, pricing trends, and more.

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 13 December 2024.

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 24 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 $2,087). 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 18 December 2024.

One of the essential ways to save on airfare from London to Toronto is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 12% 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 18 December 2024.

The most flights from LON to YTO are scheduled on a Tuesday (32 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 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 18 December 2024.
Peruse reviews from past customers who have flown with Icelandair, Air Transat and Lufthansa 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
8,604 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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
389 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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
787 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 10

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 $769, Icelandair will fly you from London to Toronto and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Lufthansa - these airlines can fly you to your destination from $769 and $770, respectively. Icelandair is currently priced 15% 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 WestJet, which is currently one of the cheapest options available, starting at $635. TAP AIR PORTUGAL flights start at $674 while deals on Azores Airlines start at $718 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 Thai Airways(95%), Ethiopian Air(93%) or Air Canada(89%), as they are the most reliable in getting you off to your destination on time.

  • 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 $2,087). 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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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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$844Average$1,142FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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.

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