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Cheap flights from Sydney to Helsinki from $783

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HEL
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Helsinki-Vantaa are usually found in March or May, booked 59 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Sydney to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Helsinki (HEL). 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 13 June 2025.

Round-trip from

$1,699

One-way from

$783

Popular in

April

Cheapest in

March

Average price

$1,894
Juneyao Airlines
  • Juneyao Airlines
  • 1/11-31/1
  • 2 total stops
  • 67h 25m total
  • Sydney to Helsinki
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15/10
  • 15/10
  • 2 total stops
  • 33h 10m total
  • Sydney to Helsinki
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($52 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Sydney to Helsinki

Cheapest flights from Sydney to Helsinki
Explore the most affordable flight options available from Sydney to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sat 1/1108:35SYD - HEL
1 stop38h 30mJuneyao Airlines
Sat 31/116:35HEL - SYD
1 stop28h 55mJuneyao Airlines
Deal found 11/6$1,699
Sat 11/1013:50SYD - HEL
2 stops33h 25mMultiple Airlines
Sat 18/1017:10HEL - SYD
2 stops43h 20mMultiple Airlines
Deal found 10/6$1,707
Sat 12/708:55SYD - HEL
1 stop37h 15mJapan Airlines
Sun 10/818:25HEL - SYD
1 stop28h 55mJapan Airlines
Deal found 9/6$1,745
Sun 9/1111:15SYD - HEL
1 stop27h 30mFinnair
Sun 16/1113:55HEL - SYD
1 stop32h 40mFinnair
Deal found 10/6$1,973
Sun 7/910:20SYD - HEL
2 stops35h 00mBritish Airways
Mon 8/921:05HEL - SYD
2 stops49h 15mBritish Airways
Deal found 12/6$1,991
Wed 13/820:55SYD - HEL
2 stops28h 45mTurkish Airlines
Wed 20/819:35HEL - SYD
2 stops40h 25mTurkish Airlines
Deal found 12/6$1,994
Sat 1/1119:10SYD - HEL
2 stops54h 30mLufthansa
Sat 31/114:00HEL - SYD
2 stops56h 15mLufthansa
Deal found 11/6$2,046
Tue 14/1015:05SYD - HEL
2 stops39h 45mCathay Pacific
Thu 16/1007:55HEL - SYD
2 stops28h 50mCathay Pacific
Deal found 12/6$2,175
Wed 13/820:45SYD - HEL
1 stop25h 30mQatar Airways
Wed 20/817:10HEL - SYD
1 stop41h 00mQatar Airways
Deal found 12/6$2,346
Mon 13/1012:45SYD - HEL
3 stops36h 55mGaruda Indonesia
Tue 21/1013:55HEL - SYD
2 stops60h 50mGaruda Indonesia
Deal found 11/6$2,370
Sun 12/1012:45SYD - HEL
3 stops32h 15mKLM
Sat 18/1018:25HEL - SYD
2 stops29h 20mKLM
Deal found 12/6$2,372

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney 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 647,157 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Sydney to Helsinki that are best for you.

Fly from

Sydney

Fly to

Helsinki

Route

Depart

Return

Price

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 1/11

08:35-14:05

1 stop38h 30m

Helsinki-Vantaa

Sat 31/1

16:35-06:30

1 stop28h 55m

$1,699

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 11/10

13:50-15:15

2 stops33h 25m

Helsinki-Vantaa

Sat 18/10

17:10-20:30

2 stops43h 20m

$1,707

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 12/7

08:55-15:10

1 stop37h 15m

Helsinki-Vantaa

Sun 10/8

18:25-06:20

1 stop28h 55m

$1,745

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sun 9/11

11:15-05:45

1 stop27h 30m

Helsinki-Vantaa

Sun 16/11

13:55-07:35

1 stop32h 40m

$1,973

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sun 7/9

10:20-14:20

2 stops35h 00m

Helsinki-Vantaa

Mon 8/9

21:05-05:20

2 stops49h 15m

$1,991

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Wed 13/8

20:55-18:40

2 stops28h 45m

Helsinki-Vantaa

Wed 20/8

19:35-19:00

2 stops40h 25m

$1,994

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 1/11

19:10-16:40

2 stops54h 30m

Helsinki-Vantaa

Sat 31/1

14:00-07:15

2 stops56h 15m

$2,046

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Tue 14/10

15:05-22:50

2 stops39h 45m

Helsinki-Vantaa

Thu 16/10

07:55-20:45

2 stops28h 50m

$2,175

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Wed 13/8

20:45-15:15

1 stop25h 30m

Helsinki-Vantaa

Wed 20/8

17:10-17:10

1 stop41h 00m

$2,346

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 13/10

12:45-17:40

3 stops36h 55m

Helsinki-Vantaa

Tue 21/10

13:55-10:45

2 stops60h 50m

$2,370

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 14 results
1
2

Best time to book a flight from Sydney to Helsinki

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Helsinki. Price data was last updated on 9 June 2025.

The price you pay for your flight from Sydney to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Sydney to Helsinki (average of $1,069). Flying from Sydney to Helsinki in December is currently the most expensive (average of $1,611). 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 SYD to HEL?

Find hourly flight availability from Sydney 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 13 June 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 10% on flights from Sydney to Helsinki by exploring options for tickets in the morning.

What is the cheapest day to fly from Sydney to Helsinki?

Use this chart to determine the cheapest time to fly return from Sydney to Helsinki. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Helsinki flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 inches 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 13 June 2025.
To help decide which airline to fly from Sydney to Helsinki, see what other customers have to say about Japan Airlines, Garuda Indonesia and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very Good
1,490 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Garuda Indonesia
8.1
Very Good
76 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
KLM
7.8
Good
1,358 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Finnair
7.6
Good
1,290 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Cathay Pacific
7.6
Good
892 reviews
Japan Airlines
8.3
Very Good
1,490 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

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

    Cheapflights users have booked flights from Sydney to Helsinki round-trip from $1,699. Other airlines that can offer you cheap pricing are Japan Airlines, from $1,745, and Finnair, from $1,973. These flights start at 17% lower than the current average price 3 months from now.

  • Where are the most common stopover locations when flying from Sydney to Helsinki?

    Sydney to Helsinki flights have a stopover in Hong Kong most of the time.

  • What are some popular things to do or see while on a stopover in Hong Kong?

    Hong Kong travellers tend to visit Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Mid-levels Escalators more than anywhere else. Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Mid-levels Escalators can be accessed by travelling approximately 12.6 km, 25.8 km, and 24.5 km, respectively from Hong Kong Intl.

  • Where are the least popular stopover locations for Sydney to Helsinki flights?

    Sydney to Helsinki flights have a stopover in Singapore the least frequently.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Sydney to Helsinki (average of $1,069). Flying from Sydney to Helsinki in December is currently the most expensive (average of $1,611). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Vantaa

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Fly from Sydney to Helsinki on these airlines

Choose from the following airlines for your flight from Sydney to Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 13 June 2025.
Finnair flights from Sydney Kingsford Smith to Helsinki-Vantaa
Japan Airlines flights from Sydney Kingsford Smith to Helsinki-Vantaa
Cathay Pacific flights from Sydney Kingsford Smith to Helsinki-Vantaa

Top 9 airlines flying from Sydney to Helsinki

Discover the top 9 airlines that operate flights from Sydney 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,296Average$1,612FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Japan AirlinesCheapest$1,318Average$1,643FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,566Average$1,837FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Turkish AirlinesCheapest$1,615Average$2,014FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest$1,670Average$1,873FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest$1,683Average$2,169FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Qatar AirwaysCheapest$1,695Average$2,284FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest$2,048Average$2,744FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapest$2,156Average$2,563FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Sydney to Helsinki?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Helsinki?

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 Helsinki from Sydney.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Helsinki, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Sydney to Helsinki flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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