Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helsinki to Sydney from $1,258

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Sydney departing on 1/25. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
12:30 pm - 10:45 am
HEL
-
SYD
37h 15m2 stops
Turkish Airlines Logo
12:45 pm - 6:05 pm
SYD
-
HEL
38h 20m2 stops
$1,258Turkish Airlines
Sun, Jan 25 - Sun, Feb 1
Qatar Airways Logo
4:00 pm - 8:55 am
HEL
-
SYD
31h 55m2 stops
Qatar Airways Logo
9:40 pm - 2:15 pm
SYD
-
HEL
25h 35m1 stop
$1,319Qatar Airways
Thu, Feb 5 - Wed, Feb 18
Juneyao Airlines Logo
4:40 pm - 6:55 am
HEL
-
SYD
29h 15m1 stop
Juneyao Airlines Logo
8:55 am - 12:55 pm
SYD
-
HEL
37h 00m1 stop
$1,320Juneyao Airlines
Thu, Feb 5 - Wed, Feb 18
Qatar Airways Logo
4:00 pm - 6:10 am
HEL
-
SYD
29h 10m2 stops
Qatar Airways Logo
9:40 pm - 2:15 pm
SYD
-
HEL
25h 35m1 stop
$1,331Qatar Airways
Sun, Mar 8 - Sat, Mar 21
Multiple Airlines Logo
7:00 pm - 10:45 am
HEL
-
SYD
30h 45m2 stops
Multiple Airlines Logo
7:15 am - 6:05 pm
SYD
-
HEL
67h 50m3 stops
$1,361Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Turkish Airlines Logo
12:30 pm - 7:20 pm
HEL
-
SYD
45h 50m2 stops
Turkish Airlines Logo
12:45 pm - 11:35 am
SYD
-
HEL
31h 50m2 stops
$1,373Turkish Airlines
Mon, Jan 19 - Sun, Jan 25
Turkish Airlines Logo
7:00 pm - 9:55 am
HEL
-
SYD
29h 55m2 stops
Turkish Airlines Logo
10:15 pm - 6:05 pm
SYD
-
HEL
52h 50m2 stops
$1,382Turkish Airlines
Tue, Jan 20 - Sat, Jan 24
Turkish Airlines Logo
12:30 pm - 7:20 pm
HEL
-
SYD
45h 50m2 stops
Turkish Airlines Logo
12:45 pm - 6:05 pm
SYD
-
HEL
38h 20m2 stops
$1,392Turkish Airlines
Mon, Jan 19 - Mon, Jan 26
Turkish Airlines Logo
7:00 pm - 7:20 pm
HEL
-
SYD
39h 20m2 stops
Turkish Airlines Logo
12:45 pm - 6:05 pm
SYD
-
HEL
38h 20m2 stops
$1,398Turkish Airlines
Sat, Jan 17 - Tue, Jan 27
Turkish Airlines Logo
7:00 pm - 7:20 pm
HEL
-
SYD
39h 20m2 stops
Turkish Airlines Logo
12:45 pm - 6:05 pm
SYD
-
HEL
38h 20m2 stops
$1,403Turkish Airlines
Sat, Jan 17 - Sun, Jan 25

KLM flights from Helsinki to Sydney

Our best KLM deals on Helsinki to Sydney flight tickets
KLM
Jan 26
HEL2:05 pmHelsinki-Vantaa
35h 40m
3 stops
SYD10:45 amSydney Kingsford Smith
Feb 10
SYD11:30 amSydney Kingsford Smith
34h 40m
2 stops
HEL1:10 pmHelsinki-Vantaa
$1,722
Find similar
KLM
Jan 26
HEL2:05 pmHelsinki-Vantaa
35h 40m
3 stops
SYD10:45 amSydney Kingsford Smith
Feb 10
SYD11:30 amSydney Kingsford Smith
34h 40m
2 stops
HEL1:10 pmHelsinki-Vantaa
$1,724
Find similar
KLM
Dec 21
HEL2:05 pmHelsinki-Vantaa
32h 25m
3 stops
SYD7:30 amSydney Kingsford Smith
Jan 13
SYD11:30 amSydney Kingsford Smith
34h 40m
2 stops
HEL1:10 pmHelsinki-Vantaa
$8,679
Find similar

Qatar Airways flights from Helsinki to Sydney

Our best Qatar Airways deals on Helsinki to Sydney flight tickets
Qatar Airways
Feb 5
HEL4:00 pmHelsinki-Vantaa
31h 55m
2 stops
SYD8:55 amSydney Kingsford Smith
Feb 18
SYD9:40 pmSydney Kingsford Smith
25h 35m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,319
Find similar
Qatar Airways
Mar 8
HEL4:00 pmHelsinki-Vantaa
29h 10m
2 stops
SYD6:10 amSydney Kingsford Smith
Mar 21
SYD9:40 pmSydney Kingsford Smith
25h 35m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,331
Find similar
Qatar Airways
May 10
HEL5:10 pmHelsinki-Vantaa
41h 00m
1 stop
SYD5:10 pmSydney Kingsford Smith
May 13
SYD12:00 pmSydney Kingsford Smith
34h 15m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,408
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 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

Sun 1/25

12:30 pm-10:45 am

2 stops37h 15m

Sydney Kingsford Smith

Sun 2/1

12:45 pm-6:05 pm

2 stops38h 20m

$1,258

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 2/5

4:00 pm-8:55 am

2 stops31h 55m

Sydney Kingsford Smith

Wed 2/18

9:40 pm-2:15 pm

1 stop25h 35m

$1,319

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 2/5

4:40 pm-6:55 am

1 stop29h 15m

Sydney Kingsford Smith

Wed 2/18

8:55 am-12:55 pm

1 stop37h 00m

$1,320

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 3/8

4:00 pm-6:10 am

2 stops29h 10m

Sydney Kingsford Smith

Sat 3/21

9:40 pm-2:15 pm

1 stop25h 35m

$1,331

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 1/25

7:00 pm-10:45 am

2 stops30h 45m

Sydney Kingsford Smith

Sun 2/1

7:15 am-6:05 pm

3 stops67h 50m

$1,361

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 1/19

12:30 pm-7:20 pm

2 stops45h 50m

Sydney Kingsford Smith

Sun 1/25

12:45 pm-11:35 am

2 stops31h 50m

$1,373

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 1/20

7:00 pm-9:55 am

2 stops29h 55m

Sydney Kingsford Smith

Sat 1/24

10:15 pm-6:05 pm

2 stops52h 50m

$1,382

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 1/19

12:30 pm-7:20 pm

2 stops45h 50m

Sydney Kingsford Smith

Mon 1/26

12:45 pm-6:05 pm

2 stops38h 20m

$1,392

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 1/17

7:00 pm-7:20 pm

2 stops39h 20m

Sydney Kingsford Smith

Tue 1/27

12:45 pm-6:05 pm

2 stops38h 20m

$1,398

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sat 1/17

7:00 pm-7:20 pm

2 stops39h 20m

Sydney Kingsford Smith

Sun 1/25

12:45 pm-6:05 pm

2 stops38h 20m

$1,403

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

In general, September is the cheapest month to fly from Helsinki to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,261. If you are unable to visit Sydney during the month of September, then departing from Helsinki during the month June is also very affordable. Most momondo users find prices during this month for around $1,330.

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

The cheapest day to depart from Helsinki to Sydney is on a Tuesday when prices can be found for as low as $1,267. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $2,102.

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 afternoon. momondo users have found flights departing from Helsinki to Sydney in the afternoon for as low as $1,277. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,582. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Helsinki for as low as $1,311 on momondo.

Can stopping save me money on Helsinki to Sydney flights?

You could potentially save up to 65% 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 December 2025, prices for Helsinki to Sydney flights are approximately 5% cheaper 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 round-trip 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

Fastest flight time

29h 40m

Direct flights

None
The fastest flight from Helsinki to Sydney takes 29h 40m
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?

    The distance between Helsinki-Vantaa and Sydney Kingsford Smith is about 9439.3 mi. Flights usually cover this in 29h 40m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
FinnairPriceFrom $1,077Free CancellationRating
7.6
1,334 reviews
Search Finnair flights

Traveling to a place near Sydney?

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

Why use momondo?

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

It is quick and easy to find Helsinki to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

All flight searches from Helsinki to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Helsinki to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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, organize 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
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia