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Cheap flights from Helsinki to Sydney from £828

HEL — SYD
12 Oct — 19 Oct1
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

Tue 3/1108:50 -
2 stops38h 35m
Tue 10/1115:50 -
1 stop30h 45m
Deal found 11/9£828
Tue 22/908:20 -
2 stops27h 50m
Tue 29/907:35 -
3 stops34h 35m
Deal found 10/9£882
Tue 3/1112:15 -
2 stops46h 10m
Sat 5/1221:35 -
2 stops29h 35m
Deal found 11/9£889
Wed 11/1112:25 -
2 stops46h 00m
Sun 29/1121:35 -
2 stops29h 35m
Deal found 10/9£891
Tue 10/1119:05 -
2 stops39h 20m
Tue 24/1121:35 -
2 stops46h 55m
Deal found 7/9£920
Sun 18/1012:05 -
3 stops35h 00m
Mon 26/1009:50 -
2 stops34h 40m
Deal found 8/9£921
Sun 18/1019:40 -
2 stops40h 30m
Sat 31/1021:35 -
2 stops29h 35m
Deal found 11/9£922
Sat 24/1012:05 -
3 stops34h 25m
Sat 31/1007:55 -
3 stops36h 25m
Deal found 12/9£924
Thu 22/1009:50 -
2 stops37h 35m
Wed 4/1115:50 -
1 stop24h 30m
Deal found 11/9£927
Tue 3/1112:15 -
2 stops46h 10m
Tue 10/1107:55 -
3 stops43h 15m
Deal found 11/9£931
Wed 11/1119:05 -
2 stops39h 20m
Sun 29/1107:55 -
3 stops43h 15m
Deal found 10/9£937
Mon 19/1008:20 -
2 stops27h 50m
Mon 2/1107:55 -
3 stops36h 25m
Deal found 11/9£940

Find flight deals from Helsinki to Sydney

Round-trip from

£828

One-way from

£656

Popular in

December

Cheapest in

May

Average price

£981
Qatar Airways
  • Qatar Airways
  • 3/11-10/11
  • 3 total stops
  • 69h 20m total
  • Helsinki to Sydney
Search Deals
Qatar Airways
  • Qatar Airways
  • 9/12-31/12
  • 1 total stop
  • 30h 45m total
  • Helsinki to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Helsinki to Sydney that are best for you.

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sat 26/9

09:50-22:20

2 stops29h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-16:00

Nonstop0h 00m

£843

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Tue 10/11

19:05-19:25

2 stops39h 20m

Sydney Kingsford Smith

Tue 24/11

21:35-11:30

2 stops46h 55m

£920

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 18/10

12:05-07:05

3 stops35h 00m

Sydney Kingsford Smith

Mon 26/10

07:55-11:30

3 stops36h 35m

£921

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Tue 10/11

19:05-19:25

2 stops39h 20m

Sydney Kingsford Smith

Tue 24/11

07:55-18:10

3 stops43h 15m

£948

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Thu 22/10

12:05-07:05

3 stops35h 00m

Sydney Kingsford Smith

Wed 4/11

07:55-11:30

3 stops36h 35m

£977

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sat 26/9

12:05-06:05

3 stops35h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-16:00

Nonstop0h 00m

£990

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Thu 5/11

15:45-07:00

1 stop30h 15m

Sydney Kingsford Smith

Mon 9/11

21:45-13:55

1 stop25h 10m

£1,016

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Mon 2/11

15:45-22:30

1 stop21h 45m

Sydney Kingsford Smith

Mon 9/11

06:00-13:55

1 stop40h 55m

£1,016

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Sun 1/11

15:45-07:00

1 stop30h 15m

Sydney Kingsford Smith

Tue 10/11

21:45-13:55

1 stop25h 10m

£1,016

HelsinkiSydney

HEL Helsinki-Vantaa - SYD Sydney Kingsford Smith

HELSYD

Helsinki-Vantaa

Mon 2/11

15:45-07:00

1 stop30h 15m

Sydney Kingsford Smith

Sat 7/11

21:10-13:55

1 stop25h 45m

£1,041

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 20 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

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 £944). Flying from Helsinki to Sydney in December is currently the most expensive (average of £1,304). 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 below average for this route at the moment.

Helsinki to Sydney flights typically cost between £899 and £1,171 in November.
The cheapest return price found within the last 5 days was £828 on Qatar Airways (3 Nov–10 Nov).

Related info for your journey

  • How long is the flight from Helsinki to Sydney?

    Departing from Helsinki to Sydney will take you 39h 20m. There are 9438 mi between Helsinki and Sydney.

  • 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 £944). Flying from Helsinki to Sydney in December is currently the most expensive (average of £1,304). 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
Wollongong
Parramatta
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Helsinki to Sydney?

When you search for this flight from Helsinki to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Helsinki to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Helsinki to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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