Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helsinki to Sydney from $882

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Sydney departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Helsinki to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:30 - 19:30HEL-SYD
31h 00m3 stops
Multiple Airlines Logo
12:50 - 21:20SYD-HEL
39h 30m3 stops
$1,962Multiple Airlines
Find Deal
Sat, 2 May - Sun, 24 May
Finnair Logo
00:35 - 06:10HEL-SYD
22h 35m1 stop
Finnair Logo
10:10 - 05:35SYD-HEL
26h 25m1 stop
$2,050Finnair
Find Deal
Fri, 1 May - Sun, 24 May
Multiple Airlines Logo
16:55 - 19:30HEL-SYD
43h 35m2 stops
Multiple Airlines Logo
12:50 - 06:00SYD-HEL
24h 10m1 stop
$2,104Multiple Airlines
Find Deal
Sat, 2 May - Sun, 24 May
Juneyao Airlines Logo
16:40 - 06:55HEL-SYD
29h 15m1 stop
Juneyao Airlines Logo
08:55 - 12:55SYD-HEL
37h 00m1 stop
$2,106Juneyao Airlines
Find Deal
Tue, 17 Feb - Mon, 9 Mar
Finnair Logo
00:50 - 12:00HEL-SYD
26h 10m1 stop
Finnair Logo
22:20 - 05:45SYD-HEL
40h 25m1 stop
$2,109Finnair
Find Deal
Wed, 11 Mar - Mon, 16 Mar
Finnair Logo
00:50 - 20:50HEL-SYD
35h 00m1 stop
Finnair Logo
22:20 - 05:45SYD-HEL
40h 25m1 stop
$2,110Finnair
Find Deal
Wed, 11 Mar - Mon, 16 Mar
Finnair Logo
17:10 - 17:10HEL-SYD
41h 00m1 stop
Finnair Logo
21:50 - 05:35SYD-HEL
38h 45m1 stop
$2,222Finnair
Find Deal
Sat, 2 May - Sun, 24 May
Multiple Airlines Logo
00:30 - 11:35HEL-SYD
28h 05m1 stop
Multiple Airlines Logo
20:45 - 22:30SYD-HEL
56h 45m2 stops
$2,279Multiple Airlines
Find Deal
Fri, 1 May - Sun, 24 May
Finnair Logo
13:50 - 07:35HEL-SYD
32h 45m1 stop
Finnair Logo
07:40 - 05:35SYD-HEL
28h 55m1 stop
$2,329Finnair
Find Deal
Fri, 20 Mar - Sun, 12 Apr
Finnair Logo
23:55 - 06:35HEL-SYD
21h 40m1 stop
Finnair Logo
15:55 - 05:45SYD-HEL
22h 50m1 stop
$2,330Finnair
Find Deal
Tue, 17 Feb - Mon, 9 Mar

Finnair flights from Helsinki to Sydney

Our best Finnair deals on Helsinki to Sydney flight tickets
Finnair
1 May
HEL00:35Helsinki-Vantaa
22h 35m
1 stop
SYD06:10Sydney Kingsford Smith
24 May
SYD10:10Sydney Kingsford Smith
26h 25m
1 stop
HEL05:35Helsinki-Vantaa
$2,050
Find similar
Finnair
11 Mar
HEL00:50Helsinki-Vantaa
26h 10m
1 stop
SYD12:00Sydney Kingsford Smith
16 Mar
SYD22:20Sydney Kingsford Smith
40h 25m
1 stop
HEL05:45Helsinki-Vantaa
$2,109
Find similar
Finnair
11 Mar
HEL00:50Helsinki-Vantaa
35h 00m
1 stop
SYD20:50Sydney Kingsford Smith
16 Mar
SYD22:20Sydney Kingsford Smith
40h 25m
1 stop
HEL05:45Helsinki-Vantaa
$2,110
Find similar

Turkish Airlines flights from Helsinki to Sydney

Our best Turkish Airlines deals on Helsinki to Sydney flight tickets
Turkish Airlines
20 Mar
HEL19:00Helsinki-Vantaa
30h 45m
2 stops
SYD10:45Sydney Kingsford Smith
12 Apr
SYD21:10Sydney Kingsford Smith
33h 45m
2 stops
HEL23:55Helsinki-Vantaa
$2,352
Find similar
Turkish Airlines
8 Dec
HEL19:00Helsinki-Vantaa
30h 45m
2 stops
SYD10:45Sydney Kingsford Smith
15 Dec
SYD21:15Sydney Kingsford Smith
29h 50m
2 stops
HEL18:05Helsinki-Vantaa
$2,449
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 24 November 2025.
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

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 2/5

05:30-19:30

3 stops31h 00m

Sydney Kingsford Smith

Sun 24/5

12:50-21:20

3 stops39h 30m

$1,962

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 1/5

00:35-06:10

1 stop22h 35m

Sydney Kingsford Smith

Sun 24/5

10:10-05:35

1 stop26h 25m

$2,050

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 2/5

16:55-19:30

2 stops43h 35m

Sydney Kingsford Smith

Sun 24/5

12:50-06:00

1 stop24h 10m

$2,104

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 17/2

16:40-06:55

1 stop29h 15m

Sydney Kingsford Smith

Mon 9/3

08:55-12:55

1 stop37h 00m

$2,106

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 11/3

00:50-12:00

1 stop26h 10m

Sydney Kingsford Smith

Mon 16/3

22:20-05:45

1 stop40h 25m

$2,109

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 11/3

00:50-20:50

1 stop35h 00m

Sydney Kingsford Smith

Mon 16/3

22:20-05:45

1 stop40h 25m

$2,110

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 2/5

17:10-17:10

1 stop41h 00m

Sydney Kingsford Smith

Sun 24/5

21:50-05:35

1 stop38h 45m

$2,222

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 1/5

00:30-11:35

1 stop28h 05m

Sydney Kingsford Smith

Sun 24/5

20:45-22:30

2 stops56h 45m

$2,279

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 20/3

13:50-07:35

1 stop32h 45m

Sydney Kingsford Smith

Sun 12/4

07:40-05:35

1 stop28h 55m

$2,329

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 17/2

23:55-06:35

1 stop21h 40m

Sydney Kingsford Smith

Mon 9/3

15:55-05:45

1 stop22h 50m

$2,330

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Helsinki to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Helsinki and Sydney?

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Helsinki, with most prices found around $1,952. If you aren’t able to travel to Sydney during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $2,045.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,096. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $2,774.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Helsinki to Sydney in the evening for as low as $2,308. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,555 on average. Flights to Sydney from Helsinki in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,266 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Helsinki for as low as $2,030 on momondo.

Can stopping save me money on Helsinki to Sydney flights?

You could potentially save up to 22% on your flight if you consider stops on a Helsinki to Sydney flight.

How have Helsinki to Sydney flight prices changed over time?

As of November 2025, prices for Helsinki to Sydney flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Helsinki to Sydney (HEL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Sydney

Direct flights

None
There are no direct flights from Helsinki to Sydney. There are no popular flight routes from Helsinki to Sydney.
Search flight deals

  • How far is Helsinki-Vantaa to Sydney Kingsford Smith by plane?

    Helsinki-Vantaa and Sydney Kingsford Smith are 15191.1 km apart from one another. Typically, this will take 21h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Helsinki to Sydney?

Best airlines flying from Helsinki to Sydney

Compare and see reviews for airlines that fly from Helsinki to Sydney with momondo
Airline
Rating
Free cancellation
Price
LufthansaPriceFrom $1,493Free cancellationRating
6.8
7,583 reviews
Search Lufthansa flights
FinnairPriceFrom $1,765Free cancellationRating
7.6
1,334 reviews
Search Finnair flights

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Sydney?

Finding the right flight to Sydney from Helsinki is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from Helsinki to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Helsinki which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helsinki to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Helsinki. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helsinki to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helsinki to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 24/12
Wed 31/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia