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$945+ Cheap flights from Helsinki (HEL) to Sydney (SYD)

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Helsinki-Vantaa to Sydney Kingsford Smith are usually found in March or May, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Helsinki to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Sydney (SYD). 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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,221
(Mytrip)

One-way from

$945
(Gotogate)

Popular in

December

Cheapest in

March

Average price

$1,454
Provider with most accurate pricing for Helsinki-Vantaa-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Sydney Kingsford Smith flights.
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From Helsinki-Vantaa to Sydney Kingsford Smith
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One-way flight from Helsinki-Vantaa to Sydney Kingsford Smith
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Highest demand for flights based on searches. 8% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Helsinki to Sydney

Cheapest flights from Helsinki to Sydney
Explore the most affordable flight options available from Helsinki to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Lufthansa deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:25 pmHEL - SYD
2 stops40h 50mLufthansa
Mon 11/243:15 pmSYD - HEL
2 stops31h 25mLufthansa
Deal found 4/15$1,135
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/304:05 pmHEL - SYD
3 stops35h 05mMultiple Airlines
Fri 6/612:50 pmSYD - HEL
2 stops32h 10mMultiple Airlines
Deal found 4/15$1,221
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:25 pmHEL - SYD
2 stops46h 20mTurkish Airlines
Wed 11/269:40 pmSYD - HEL
2 stops29h 25mTurkish Airlines
Deal found 4/15$1,238
This SmartFares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:55 pmHEL - SYD
1 stop22h 30mFinnair
Thu 11/278:45 amSYD - HEL
1 stop30h 00mFinnair
Deal found 4/15$1,272
This Malaysia Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:00 pmHEL - SYD
2 stops35h 20mMalaysia Airlines
Sat 11/2910:15 pmSYD - HEL
2 stops50h 00mMalaysia Airlines
Deal found 4/15$1,313
This Air Canada deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:50 amHEL - SYD
3 stops41h 45mAir Canada
Thu 11/2711:20 amSYD - HEL
2 stops38h 30mAir Canada
Deal found 4/15$1,671
This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:10 pmHEL - SYD
1 stop41h 00mQatar Airways
Fri 6/68:45 pmSYD - HEL
1 stop25h 30mQatar Airways
Deal found 4/15$1,876
This Qantas Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:25 amHEL - SYD
1 stop23h 15mQantas Airways
Wed 5/212:50 pmSYD - HEL
2 stops34h 00mQantas Airways
Deal found 4/14$1,890
This Vietnam Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:50 amHEL - SYD
2 stops41h 00mVietnam Airlines
Fri 1/211:50 amSYD - HEL
2 stops36h 15mVietnam Airlines
Deal found 4/15$2,068
This KLM deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:55 pmHEL - SYD
3 stops33h 35mKLM
Sun 10/1212:45 pmSYD - HEL
3 stops32h 20mKLM
Deal found 4/15$2,095

Cheapflights Fare Finder

Customize your flight search to find flights from Helsinki to Sydney 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 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Helsinki to Sydney that are best for you.

Fly from

Helsinki

Fly to

Sydney

Route

Depart

Return

Price

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 5/30

4:05 pm-10:10 am

3 stops35h 05m

Sydney Kingsford Smith

Fri 6/6

12:50 pm-2:00 pm

2 stops32h 10m

$1,221

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 5/29

12:35 am-6:10 am

1 stop22h 35m

Sydney Kingsford Smith

Fri 6/6

9:50 am-3:30 pm

1 stop36h 40m

$1,238

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 5/5

5:10 pm-5:10 pm

1 stop41h 00m

Sydney Kingsford Smith

Tue 5/20

8:45 pm-3:15 pm

1 stop25h 30m

$1,603

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 5/4

12:25 am-6:40 am

1 stop23h 15m

Sydney Kingsford Smith

Wed 5/21

2:50 pm-5:50 pm

2 stops34h 00m

$1,890

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 10/2

1:55 pm-6:30 am

3 stops33h 35m

Sydney Kingsford Smith

Sun 10/12

12:45 pm-1:05 pm

3 stops32h 20m

$2,095

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 8/11

7:35 pm-7:00 pm

2 stops40h 25m

Sydney Kingsford Smith

Wed 9/10

8:55 pm-11:40 am

2 stops45h 45m

$4,254

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 5/5

5:45 pm-6:20 am

2 stops29h 35m

Sydney Kingsford Smith

Tue 5/20

8:55 am-4:40 am

1 stop26h 45m

$4,398

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 8/12

7:40 pm-5:55 am

2 stops27h 15m

Sydney Kingsford Smith

Tue 9/9

3:00 pm-4:50 pm

2 stops32h 50m

$4,907

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 7/10

4:55 pm-6:15 am

1 stop30h 20m

$945

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 7/10

4:00 pm-9:45 am

3 stops34h 45m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 12 results
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Compare providers for flights from Helsinki to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Sydney in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helsinki-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Sydney

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

How far ahead should I book a flight from Helsinki to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Sydney. Price data was last updated on April 11, 2025.

The best time to book flights from Helsinki to Sydney is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Helsinki to Sydney?

Currently, February is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,046). Flying from Helsinki to Sydney in December is currently the most expensive (average of $1,643). 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 HEL to SYD?

Find hourly flight availability from Helsinki to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

It’s typically best to fly out from Helsinki to Sydney in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated April 15, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
KLM
7.8
Good
1,323 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Finnair
7.6
Good
1,269 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Qantas Airways
7.5
Good
818 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Qatar Airways
7.4
Good
3,551 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Sydney. 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 Helsinki to Sydney round-trip?

    Currently priced at $1,238, Finnair will fly you from Helsinki to Sydney and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Qantas Airways - these airlines can fly you to your destination from $1,603 and $1,890, respectively. Finnair is priced at 13% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Helsinki to Sydney one-way?

    To fly one-way, consider booking your trip with Juneyao Airlines, which is currently one of the cheapest options available, starting at $945. Finnair flights start at $1,080 while deals on Qantas Airways start at $1,379 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Sydney 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 Helsinki to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,046). Flying from Helsinki to Sydney in December is currently the most expensive (average of $1,643). 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

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Helsinki to Sydney

Discover the top airline that operate flights from Helsinki to Sydney. 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 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,096Average$1,391FlexibilityNo cancel feeOn-time76%

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