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Cheap flights from Helsinki to Sydney from $837

HEL — SYD
9 Dec — 16 Dec1
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

Thu 12/1115:45 -
1 stop30h 15m
Wed 25/1106:00 -
1 stop40h 55m
Deal found 8/11$1,815
Thu 19/1115:45 -
1 stop30h 15m
Fri 4/1221:45 -
1 stop25h 10m
Deal found 6/11$1,820
Tue 24/1108:50 -
2 stops28h 30m
Tue 1/1215:50 -
1 stop30h 45m
Deal found 6/11$1,834
Thu 12/1115:45 -
2 stops30h 50m
Fri 27/1121:30 -
2 stops46h 00m
Deal found 6/11$1,837
Thu 12/1108:50 -
1 stop25h 30m
Fri 27/1115:50 -
1 stop24h 30m
Deal found 6/11$1,847
Thu 19/1108:50 -
1 stop37h 00m
Thu 26/1115:50 -
1 stop30h 45m
Deal found 5/11$1,849
Thu 3/1219:35 -
2 stops32h 45m
Thu 10/1222:05 -
2 stops52h 30m
Deal found 5/11$1,853
Thu 31/1211:55 -
2 stops46h 30m
Thu 14/121:35 -
2 stops46h 25m
Deal found 8/11$1,855
Tue 24/1119:05 -
1 stop39h 20m
Tue 1/1221:35 -
1 stop29h 35m
Deal found 6/11$1,860
Thu 31/1211:55 -
2 stops46h 30m
Thu 14/107:55 -
3 stops43h 15m
Deal found 8/11$1,871
Thu 12/1115:45 -
1 stop30h 15m
Fri 27/1106:00 -
1 stop40h 55m
Deal found 8/11$1,872

Find flight deals from Helsinki to Sydney

Round-trip from

$1,820

One-way from

$837

Popular in

December

Cheapest in

May

Average price

$1,991
Emirates
  • Emirates
  • 19/11-4/12
  • 2 total stops
  • 55h 25m total
  • Helsinki to Sydney
Search Deals
30/11-31/12
  • 30/11-31/12
  • 2 total stops
  • 37h 10m total
  • Helsinki to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($210 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
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 Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 4/4

16:45-17:30

1 stop41h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-16:00

Nonstop0h 00m

$993

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Thu 31/12

08:50-06:50

1 stop37h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,345

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Mon 4/1

15:45-18:35

1 stop41h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,393

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Mon 11/1

11:55-20:00

2 stops47h 05m

Sydney Kingsford Smith

Mon 25/1

07:55-11:00

3 stops36h 05m

$1,881

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Thu 4/3

08:50-18:20

1 stop24h 30m

Sydney Kingsford Smith

Mon 8/3

15:50-07:20

1 stop24h 30m

$1,882

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 6/12

19:35-13:20

2 stops32h 45m

Sydney Kingsford Smith

Tue 22/12

22:05-17:35

2 stops52h 30m

$1,903

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 6/12

19:05-20:00

2 stops39h 55m

Sydney Kingsford Smith

Tue 22/12

21:35-18:10

2 stops29h 35m

$2,020

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 6/12

15:45-07:35

2 stops30h 50m

Sydney Kingsford Smith

Tue 22/12

06:00-13:55

1 stop40h 55m

$2,184

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 6/12

15:45-07:00

1 stop30h 15m

Sydney Kingsford Smith

Tue 22/12

06:00-13:55

1 stop40h 55m

$2,192

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Fri 25/12

19:05-19:25

2 stops39h 20m

Sydney Kingsford Smith

Sun 10/1

21:35-11:00

2 stops46h 25m

$2,936

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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 9 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 $1,839). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,399). 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?

Airfare is typical for this route at the moment.

Helsinki to Sydney flights typically cost between $1,785 and $2,168 in November.
The cheapest return price found within the last 5 days was $1,820 on Emirates (19 Nov–4 Dec).

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Finnair and Qatar Airways 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
1,413 reviews
Check prices

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
Finnair
7.6
Good
1,413 reviews
Finnair
7.6
Good
1,413 reviews
Check prices

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,July 2026

HEL - SIN

Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
Qatar Airways
7.4
Good
3,707 reviews
Finnair
7.6
Good
1,413 reviews
Check prices

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,July 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

  • How long is the flight from Helsinki to Sydney?

    A quick flight from Helsinki to Sydney can take about 24h 30m. Qatar Airways provides one of the quickest options available for as low as $1,882. Helsinki and Sydney are separated by a distance of 15189 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Helsinki to Sydney round-trip?

    Qatar Airways, at $1,826, was found to be the cheapest airline from Helsinki to Sydney. An alternate airline flying to your destination would be Finnair. These flights start at 12% 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 $1,839). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,399). 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
Cronulla
Katoomba
Terrigal
Lithgow
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Helsinki to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,826Average$2,116FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
FinnairCheapest$1,869Average$2,032FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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