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$827+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 July 18, 2026.

This Gotogate deal was found by Cheapflights users on 7/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:20 am
HEL
-
SYD
2 stops27h 50m
Turkish Airlines
Mon 9/710:00 am
SYD
-
HEL
2 stops32h 10m
Turkish Airlines
Deal found 7/16$1,211
This Turkish Airlines deal was found by Cheapflights users on 7/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:05 pm
HEL
-
SYD
2 stops48h 05m
Turkish Airlines
Wed 9/239:05 pm
SYD
-
HEL
2 stops28h 35m
Turkish Airlines
Deal found 7/15$1,224
This Finnair deal was found by Cheapflights users on 7/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:15 pm
HEL
-
SYD
1 stop33h 10m
Finnair
Wed 10/2810:25 am
SYD
-
HEL
1 stop28h 35m
Finnair
Deal found 7/16$1,231
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:20 am
HEL
-
SYD
2 stops27h 50m
Turkish Airlines
Thu 11/199:30 pm
SYD
-
HEL
2 stops29h 40m
Turkish Airlines
Deal found 7/16$1,236
This Booking.com deal was found by Cheapflights users on 7/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:20 am
HEL
-
SYD
2 stops27h 50m
Turkish Airlines
Sun 9/209:05 pm
SYD
-
HEL
2 stops28h 35m
Turkish Airlines
Deal found 7/14$1,240
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:20 am
HEL
-
SYD
2 stops27h 50m
Turkish Airlines
Fri 11/209:30 pm
SYD
-
HEL
2 stops47h 00m
Turkish Airlines
Deal found 7/16$1,241
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:20 am
HEL
-
SYD
2 stops27h 50m
Turkish Airlines
Mon 10/2610:00 am
SYD
-
HEL
2 stops41h 10m
Turkish Airlines
Deal found 7/16$1,248
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:35 pm
HEL
-
SYD
2 stops40h 35m
Turkish Airlines
Mon 10/2610:00 am
SYD
-
HEL
2 stops41h 10m
Turkish Airlines
Deal found 7/16$1,253
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:25 pm
HEL
-
SYD
2 stops46h 10m
Turkish Airlines
Thu 12/249:30 pm
SYD
-
HEL
2 stops47h 00m
Turkish Airlines
Deal found 7/14$1,254

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,211
(Gotogate)

One-way from

$827
(Qatar Airways)

Popular in

July

Cheapest in

May

Average price

$2,258
Provider with most accurate pricing for Helsinki-Vantaa-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Sydney Kingsford Smith flights.
Search Deals
From Helsinki-Vantaa to Sydney Kingsford Smith
Search Deals
One-way flight from Helsinki-Vantaa to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 18, 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 round-trip

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

12:05 pm-7:10 pm

2 stops48h 05m

Sydney Kingsford Smith

Wed 9/23

9:05 pm-6:40 pm

2 stops28h 35m

$1,225

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 12/3

12:25 pm-7:35 pm

2 stops46h 10m

Sydney Kingsford Smith

Thu 12/24

9:30 pm-6:10 pm

2 stops29h 40m

$1,258

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

12:05 pm-7:10 pm

2 stops48h 05m

Sydney Kingsford Smith

Wed 9/23

7:25 am-11:10 am

3 stops34h 45m

$1,318

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 10/6

12:05 pm-7:05 am

3 stops35h 00m

Sydney Kingsford Smith

Tue 11/10

9:30 pm-11:30 am

2 stops47h 00m

$1,330
Quickest round-trip

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 8/22

9:50 am-10:20 pm

2 stops29h 30m

Sydney Kingsford Smith

Mon 9/7

2:50 pm-8:20 am

1 stop24h 30m

$1,347

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

5:05 pm-8:40 am

2 stops32h 35m

Sydney Kingsford Smith

Wed 9/23

2:50 pm-8:20 am

1 stop24h 30m

$1,442
Cheapest one-way

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 8/25

9:50 am-6:35 am

1 stop37h 45m

$827

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 7/31

5:05 pm-5:10 pm

1 stop41h 05m

$847

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 8/25

4:35 pm-6:15 am

1 stop30h 40m

$879

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 11/7

8:50 am-6:50 am

1 stop37h 00m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

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

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Helsinki to Sydney is 38 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, May is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,263). Flying from Helsinki to Sydney in July is currently the most expensive (average of $2,209). 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 to fly round-trip 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 July 18, 2026.
Read reviews from past customers who have flown Finnair from Helsinki to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,420 reviews

Boarding

7.7

Comfort

7.4

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
Finnair
7.6
Good
1,420 reviews
Finnair
7.6
Good
1,420 reviews

Boarding

7.7

Comfort

7.4

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.

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?

    There are many flights that can get you from Helsinki to Sydney in 48h 05m. Fly via Turkish Airlines to get the fastest option. There are 9438 mi between Helsinki and Sydney.

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

    Currently priced at $1,176, Finnair will fly you from Helsinki to Sydney and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Finnair is priced at 22% lower than the current average price of a flight leaving 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 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, May is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,263). Flying from Helsinki to Sydney in July is currently the most expensive (average of $2,209). 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 Sydney?

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

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 2,558,603 searches. Data last updated July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,176Average$1,362FlexibilityNo cancel feeOn-time76%

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