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Cheap flights from Helsinki to Sydney from $1,122

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Helsinki to Sydney

Enter your travel dates to find the best prices.

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 23 June 2026.

Mon 24/808:20
HEL
-
SYD
2 stops42h 15m
Turkish Airlines
Wed 9/911:05
SYD
-
HEL
2 stops62h 35m
Turkish Airlines
Deal found 22/6$1,615
Thu 20/808:20
HEL
-
SYD
2 stops29h 10m
Turkish Airlines
Mon 31/811:15
SYD
-
HEL
2 stops54h 55m
Turkish Airlines
Deal found 20/6$1,622
Fri 28/812:05
HEL
-
SYD
2 stops62h 40m
Turkish Airlines
Wed 9/911:05
SYD
-
HEL
2 stops62h 35m
Turkish Airlines
Deal found 22/6$1,623
Wed 9/912:05
HEL
-
SYD
2 stops38h 30m
Turkish Airlines
Wed 23/921:05
SYD
-
HEL
2 stops28h 35m
Turkish Airlines
Deal found 23/6$1,652
Mon 24/808:20
HEL
-
SYD
2 stops42h 15m
Turkish Airlines
Thu 10/910:00
SYD
-
HEL
2 stops44h 55m
Turkish Airlines
Deal found 22/6$1,668
Thu 6/809:50
HEL
-
SYD
2 stops26h 00m
Qatar Airways
Thu 13/814:50
SYD
-
HEL
1 stop31h 40m
Qatar Airways
Deal found 22/6$1,670
Fri 28/812:05
HEL
-
SYD
2 stops62h 40m
Turkish Airlines
Mon 7/910:00
SYD
-
HEL
2 stops32h 10m
Turkish Airlines
Deal found 22/6$1,676
Fri 28/812:05
HEL
-
SYD
2 stops62h 40m
Turkish Airlines
Sat 12/910:00
SYD
-
HEL
2 stops44h 55m
Turkish Airlines
Deal found 22/6$1,683
Mon 16/1115:05
HEL
-
SYD
2 stops32h 50m
Qatar Airways
Sun 22/1115:50
SYD
-
HEL
1 stop30h 45m
Qatar Airways
Deal found 20/6$1,686

Find 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 23 June 2026.

Round-trip from

$1,406

One-way from

$1,122

Popular in

July

Cheapest in

May

Average price

$2,133
1/12-21/12
  • 1/12-21/12
  • 4 total stops
  • 89h 55m total
  • Helsinki to Sydney
Search Deals
Qatar Airways
  • Qatar Airways
  • 25/8
  • 1 total stop
  • 37h 20m total
  • Helsinki to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($407 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($134 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from Helsinki to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 3/12

12:25-19:35

2 stops46h 10m

Sydney Kingsford Smith

Thu 24/12

09:15-18:10

2 stops41h 55m

$1,776

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 28/11

08:50-22:20

2 stops28h 30m

Sydney Kingsford Smith

Sat 12/12

15:50-13:35

1 stop30h 45m

$1,863

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

12:05-06:05

3 stops35h 00m

Sydney Kingsford Smith

Wed 23/9

07:25-11:10

3 stops34h 45m

$1,930

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 17/11

12:25-19:35

2 stops46h 10m

Sydney Kingsford Smith

Fri 11/12

07:15-11:30

3 stops37h 15m

$2,009

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

17:05-10:55

2 stops34h 50m

Sydney Kingsford Smith

Wed 23/9

14:50-08:20

1 stop24h 30m

$2,029
Fastest return journey

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 10/8

17:05-09:25

2 stops33h 20m

Sydney Kingsford Smith

Wed 26/8

14:50-08:20

1 stop24h 30m

$2,139

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 4/7

08:20-19:10

2 stops27h 50m

Sydney Kingsford Smith

Sat 18/7

10:10-11:10

2 stops32h 00m

$2,232

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 3/12

08:50-06:50

1 stop37h 00m

Sydney Kingsford Smith

Thu 24/12

15:50-13:35

1 stop30h 45m

$2,383
Cheapest one-way

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 25/8

09:50-06:10

1 stop37h 20m

$1,122

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 7/7

19:35-09:35

2 stops31h 00m

$1,413

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 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 Helsinki to Sydney

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

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,803). Flying from Helsinki to Sydney in July is currently the most expensive (average of $3,210). 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.

How much does it cost for a return flight from Helsinki to Sydney?

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 23 June 2026.
Get a feel of what it's like to fly with Finnair from Helsinki to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.
Finnair
7.6
Good
1,415 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

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.

  • How long is the flight from Helsinki to Sydney?

    A quick flight from Helsinki to Sydney can take about 28h 30m. Qatar Airways provides one of the quickest options available for as low as $1,863. Helsinki and Sydney are separated by a distance of 15189 km.

  • What is the cheapest airline to fly from Helsinki to Sydney round-trip?

    Finnair, at $1,833, was found to be the cheapest airline from Helsinki to Sydney.. This flight start at 16% lower than the current average price 3 months from now.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,803). Flying from Helsinki to Sydney in July is currently the most expensive (average of $3,210). 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
Parramatta
Wollongong
Penrith
Manly
Katoomba
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

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 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 647,157 searches. Data last updated 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,833Average$1,993FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Helsinki to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Helsinki today with Cheapflights!

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

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

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

Yes! Cheapflights helps users easily find flights from Helsinki to Sydney with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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