Find flights
When to book
Airlines
FAQs

Cheap flights from Helsinki to Sydney from $1,225

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
27 Feb — 6 Mar1
1 adult

The best prices from Helsinki-Vantaa to Sydney Kingsford Smith are usually found in May or September, booked 72 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap 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 22 February 2025.

Round-trip from

$1,813

One-way from

$1,225

Popular in

December

Cheapest in

May

Average price

$2,285
Turkish Airlines
  • Turkish Airlines
  • 23/3-6/5
  • 4 total stops
  • 84h 50m total
  • Helsinki to Sydney
Search Deals
9/7
  • 9/7
  • 2 total stops
  • 44h 15m total
  • Helsinki to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($271 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 22 February 2025.

Sun 23/319:00HEL - SYD
2 stops39h 05mTurkish Airlines
Tue 6/520:55SYD - HEL
2 stops45h 45mTurkish Airlines
Deal found 21/2$1,813
Thu 6/316:05HEL - SYD
2 stops33h 10mMultiple Airlines
Thu 13/312:15SYD - HEL
2 stops43h 45mMultiple Airlines
Deal found 21/2$1,832
Sun 23/300:50HEL - SYD
1 stop23h 45mFinnair
Thu 8/510:10SYD - HEL
1 stop26h 25mFinnair
Deal found 21/2$2,023
Fri 14/316:55HEL - SYD
2 stops28h 35mAir France
Sat 29/315:55SYD - HEL
2 stops39h 25mAir France
Deal found 21/2$2,139
Mon 24/306:30HEL - SYD
2 stops27h 05mEtihad Airways
Wed 7/515:25SYD - HEL
2 stops31h 00mEtihad Airways
Deal found 21/2$2,147
Sun 9/316:05HEL - SYD
1 stop41h 45mQatar Airways
Mon 24/317:30SYD - HEL
2 stops29h 50mQatar Airways
Deal found 21/2$2,261
Sat 22/307:50HEL - SYD
2 stops41h 30mMalaysia Airlines
Wed 7/513:05SYD - HEL
2 stops30h 15mMalaysia Airlines
Deal found 21/2$2,292
Sun 9/316:35HEL - SYD
1 stop28h 55mJuneyao Airlines
Mon 24/308:35SYD - HEL
1 stop38h 30mJuneyao Airlines
Deal found 21/2$2,306
Sun 9/321:25HEL - SYD
2 stops24h 30mBritish Airways
Sun 23/316:20SYD - HEL
2 stops29h 00mBritish Airways
Deal found 21/2$2,526
Sun 9/323:50HEL - SYD
1 stop21h 40mQantas Airways
Sun 23/315:55SYD - HEL
2 stops29h 25mQantas Airways
Deal found 21/2$2,686
Mon 3/319:25HEL - SYD
2 stops31h 30mLufthansa
Mon 17/315:15SYD - HEL
2 stops34h 35mLufthansa
Deal found 21/2$3,118
Sun 9/313:55HEL - SYD
3 stops32h 30mKLM
Mon 24/310:05SYD - HEL
3 stops36h 05mKLM
Deal found 21/2$3,137

Find flights from Helsinki to Sydney within your budget

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 22 February 2025.

Fly from

Helsinki

Fly to

Sydney

Route

Depart

Return

Price

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 23/3

19:00-19:05

2 stops39h 05m

Sydney Kingsford Smith

Tue 6/5

20:55-11:40

2 stops45h 45m

$1,813

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 6/3

16:05-10:15

2 stops33h 10m

Sydney Kingsford Smith

Thu 13/3

12:15-23:00

2 stops43h 45m

$1,832

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 23/3

00:50-09:35

1 stop23h 45m

Sydney Kingsford Smith

Thu 8/5

10:10-05:35

1 stop26h 25m

$2,023

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 14/3

16:55-06:30

2 stops28h 35m

Sydney Kingsford Smith

Sat 29/3

15:55-22:20

2 stops39h 25m

$2,139

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 24/3

06:30-18:35

2 stops27h 05m

Sydney Kingsford Smith

Wed 7/5

15:25-15:25

2 stops31h 00m

$2,147

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 9/3

16:05-18:50

1 stop41h 45m

Sydney Kingsford Smith

Mon 24/3

17:30-14:20

2 stops29h 50m

$2,261

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 22/3

07:50-10:20

2 stops41h 30m

Sydney Kingsford Smith

Wed 7/5

13:05-12:20

2 stops30h 15m

$2,292

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 9/3

16:35-06:30

1 stop28h 55m

Sydney Kingsford Smith

Mon 24/3

08:35-14:05

1 stop38h 30m

$2,306

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 9/3

21:25-06:55

2 stops24h 30m

Sydney Kingsford Smith

Sun 23/3

16:20-12:20

2 stops29h 00m

$2,526

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 9/3

23:50-06:30

1 stop21h 40m

Sydney Kingsford Smith

Sun 23/3

15:55-12:20

2 stops29h 25m

$2,686

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 18 results
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.

Travel insights for flights from Helsinki to Sydney

Get recent, data-driven insights about flights from Helsinki to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Helsinki to Sydney. Price data was last updated on 14 February 2025.

Booking 71 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 $129). Flying from Helsinki to Sydney in October is currently the most expensive (average of $171). 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 HEL to SYD?

Find hourly flight availability from Helsinki to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

It’s optimal to fly from Helsinki to Sydney in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 22 February 2025.
See what other customers who have flown with Singapore Airlines, KLM and Finnair from Helsinki to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines
8.1
Very Good
1,297 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

KLM
7.8
Good
1,332 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Finnair
7.6
Good
1,271 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Air France
7.4
Good
1,448 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

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

    Turkish Airlines, at $1,813, was found to be the cheapest airline from Helsinki to Sydney.Alternate airlines to your destination round-trip include Finnair and Air France. These flights start at 19% 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 $129). Flying from Helsinki to Sydney in October is currently the most expensive (average of $171). 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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
Lithgow
Leura
Swansea

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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$1,733Average$2,116FlexibilityNo 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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.