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Cheap flights from Ontario to Helsinki from C$ 366

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HEL
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Helsinki

Keep the following information in mind while searching for Ontario to Helsinki flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 1,019

One-way from

C$ 366

Popular in

July

Cheapest in

April

Average price

C$ 1,263
Delta
  • Delta
  • 26/9-4/10
  • 2 total stops
  • 31h 35m total
  • Ontario to Helsinki
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 15h 55m total
  • Ontario to Helsinki
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Ontario to Helsinki

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

Fri 26/97:00 p.m.YUL - HEL
1 stop14h 40mDelta
Sat 4/107:00 a.m.HEL - YUL
1 stop16h 55mDelta
Deal found 12/6C$ 1,019
Fri 29/810:30 p.m.YUL - HEL
1 stop11h 10mAir France
Sun 21/96:40 a.m.HEL - YUL
1 stop12h 25mAir France
Deal found 10/6C$ 1,025
Fri 26/97:10 p.m.YUL - HEL
2 stops16h 45mLufthansa
Sat 4/107:40 p.m.HEL - YUL
1 stop32h 20mLufthansa
Deal found 11/6C$ 1,060
Fri 29/810:30 p.m.YUL - HEL
1 stop11h 10mMultiple Airlines
Sun 21/97:00 a.m.HEL - YUL
2 stops15h 00mMultiple Airlines
Deal found 10/6C$ 1,068
Sat 9/83:55 p.m.YYZ - HEL
2 stops14h 05mDelta
Sat 16/87:00 a.m.HEL - YYZ
1 stop19h 55mDelta
Deal found 11/6C$ 1,094
Tue 15/75:10 p.m.YYZ - HEL
2 stops32h 50mScandinavian Airlines
Tue 30/99:00 p.m.HEL - YYZ
1 stop25h 40mScandinavian Airlines
Deal found 12/6C$ 1,113
Sat 20/91:55 p.m.YOW - HEL
2 stops22h 00mLufthansa
Fri 10/107:40 p.m.HEL - YOW
2 stops35h 39mLufthansa
Deal found 11/6C$ 1,125
Thu 12/612:45 p.m.YYZ - HEL
2 stops40h 05mUnited Airlines
Sat 21/66:10 a.m.HEL - YYZ
2 stops34h 48mUnited Airlines
Deal found 9/6C$ 1,127
Wed 9/710:15 p.m.YYZ - HEL
2 stops17h 20mMultiple Airlines
Wed 20/86:50 a.m.HEL - YYZ
1 stop13h 20mMultiple Airlines
Deal found 12/6C$ 1,129
Tue 22/711:30 p.m.YYZ - HEL
1 stop16h 50mAir France
Tue 12/86:40 a.m.HEL - YYZ
1 stop21h 15mAir France
Deal found 12/6C$ 1,135
Sat 20/98:50 a.m.YTZ - HEL
2 stops31h 50mMultiple Airlines
Sat 27/911:00 p.m.HEL - YTZ
2 stops26h 10mMultiple Airlines
Deal found 10/6C$ 1,143
Thu 24/712:45 p.m.YYZ - HEL
2 stops18h 30mAmerican Airlines
Wed 13/85:15 p.m.HEL - YYZ
2 stops30h 20mAmerican Airlines
Deal found 11/6C$ 1,151

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Helsinki 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 June 2025.
Use the filters below to find and compare flights from Ontario to Helsinki that are best for you.

Fly from

Ontario

Fly to

Helsinki

Route

Depart

Return

Price

MontrealHelsinki

YUL - HEL

YULHEL

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

7:00 p.m.-4:40 p.m.

1 stop14h 40m

Helsinki-Vantaa

Sat 4/10

7:00 a.m.-4:55 p.m.

1 stop16h 55m

C$ 1,019

MontrealHelsinki

YUL - HEL

YULHEL

Montreal Pierre Elliott Trudeau Intl

Fri 29/8

10:30 p.m.-4:40 p.m.

1 stop11h 10m

Helsinki-Vantaa

Sun 21/9

6:40 a.m.-12:05 p.m.

1 stop12h 25m

C$ 1,025

MontrealHelsinki

YUL - HEL

YULHEL

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

7:10 p.m.-6:55 p.m.

2 stops16h 45m

Helsinki-Vantaa

Sat 4/10

7:40 p.m.-9:00 p.m.

1 stop32h 20m

C$ 1,060

MontrealHelsinki

YUL - HEL

YULHEL

Montreal Pierre Elliott Trudeau Intl

Fri 29/8

10:30 p.m.-4:40 p.m.

1 stop11h 10m

Helsinki-Vantaa

Sun 21/9

7:00 a.m.-3:00 p.m.

2 stops15h 00m

C$ 1,068

TorontoHelsinki

YYZ - HEL

YYZHEL

Toronto Pearson Intl

Sat 9/8

3:55 p.m.-1:00 p.m.

2 stops14h 05m

Helsinki-Vantaa

Sat 16/8

7:00 a.m.-7:55 p.m.

1 stop19h 55m

C$ 1,094

TorontoHelsinki

YYZ - HEL

YYZHEL

Toronto Pearson Intl

Tue 15/7

5:10 p.m.-9:00 a.m.

2 stops32h 50m

Helsinki-Vantaa

Tue 30/9

9:00 p.m.-3:40 p.m.

1 stop25h 40m

C$ 1,113

OttawaHelsinki

YOW - HEL

YOWHEL

Ottawa

Sat 20/9

1:55 p.m.-6:55 p.m.

2 stops22h 00m

Helsinki-Vantaa

Fri 10/10

7:40 p.m.-12:19 a.m.

2 stops35h 39m

C$ 1,125

TorontoHelsinki

YYZ - HEL

YYZHEL

Toronto Pearson Intl

Wed 9/7

10:15 p.m.-10:35 p.m.

2 stops17h 20m

Helsinki-Vantaa

Wed 20/8

6:50 a.m.-1:10 p.m.

1 stop13h 20m

C$ 1,129

TorontoHelsinki

YYZ - HEL

YYZHEL

Toronto Pearson Intl

Tue 22/7

11:30 p.m.-11:20 p.m.

1 stop16h 50m

Helsinki-Vantaa

Tue 12/8

6:40 a.m.-8:55 p.m.

1 stop21h 15m

C$ 1,135

TorontoHelsinki

YYZ - HEL

YYZHEL

Toronto Pearson Intl

Wed 9/7

8:55 p.m.-6:55 p.m.

2 stops39h 00m

Helsinki-Vantaa

Wed 20/8

6:10 a.m.-11:58 p.m.

2 stops24h 48m

C$ 1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 43 results
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Best time to book a flight from Ontario to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Ontario 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 Ontario to Helsinki

What is the cheapest month to book a flight from Region of Ontario to Helsinki?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Helsinki (average of C$ 669). Flying from Region of Ontario to Helsinki in July is currently the most expensive (average of C$ 1,080). 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 ON to HEL?

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

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

Rainfall in Helsinki by month

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

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 mm per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

Temperature in Helsinki by month

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

If weather is an important factor for your trip to Helsinki, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Ontario to Helsinki. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ontario to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from Ontario?

    If you book a flight to Helsinki from Ontario, you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 17.1 km from the centre of Helsinki.

  • What are the cheapest airlines to fly from Region of Ontario to Helsinki one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 638. However, be on the lookout for offers from Icelandair and Finnair, as they are both options that can get you from Region of Ontario to Helsinki for a low price.

  • What are the most popular routes from Region of Ontario to Helsinki?

    When deciding which route to take from Region of Ontario to Helsinki consider Toronto Pearson Intl - Helsinki-Vantaa, Montreal Pierre Elliott Trudeau Intl - Helsinki-Vantaa or Toronto Island - Helsinki-Vantaa as they are the most popular.

  • Can I find deals for flights from Ontario to Helsinki that include hotel bookings?

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

  • How can I find direct flights from Ontario to Helsinki?

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

  • Can I find deals for business class flights from Ontario to Helsinki?

    Yes. Cheapflights offers flight deals from Ontario to Helsinki 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 Region of Ontario to Helsinki?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Helsinki (average of C$ 669). Flying from Region of Ontario to Helsinki in July is currently the most expensive (average of C$ 1,080). 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 7 airlines flying from Ontario to Helsinki

Discover the top 7 airlines that operate flights from Ontario to Helsinki. 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 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 872AverageC$ 1,110FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapestC$ 878AverageC$ 1,447FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapestC$ 944AverageC$ 1,265FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 949AverageC$ 1,383FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 987AverageC$ 1,357FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 1,229AverageC$ 1,469FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 1,319AverageC$ 1,493FlexibilityNo cancel feeOn-time75%
Search KLM 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 Ontario to Helsinki?

Cheapflights makes it easy to find Ontario to Helsinki 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 Ontario to Helsinki?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Helsinki for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Helsinki with no change fees?

Yes, we can. To see specific flights from Ontario to Helsinki with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Helsinki become cheaper?

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

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