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Cheap flights from Helsinki to Sydney from $1,019

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 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
12:30 pm - 7:20 pmHEL-SYD
45h 50m2 stops
Turkish Airlines Logo
9:15 pm - 6:05 pmSYD-HEL
29h 50m2 stops
$1,242Turkish Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
Finnair Logo
12:50 am - 9:35 amHEL-SYD
23h 45m1 stop
Finnair Logo
11:05 am - 5:45 amSYD-HEL
27h 40m1 stop
$1,275Finnair
Find Deal
Wed, Mar 11 - Mon, Mar 16
Finnair Logo
12:50 am - 8:50 pmHEL-SYD
35h 00m1 stop
Finnair Logo
10:20 pm - 5:45 amSYD-HEL
40h 25m1 stop
$1,276Finnair
Find Deal
Wed, Mar 11 - Mon, Mar 16
Finnair Logo
12:50 am - 12:00 pmHEL-SYD
26h 10m1 stop
Finnair Logo
11:05 am - 5:45 amSYD-HEL
27h 40m1 stop
$1,328Finnair
Find Deal
Wed, Mar 11 - Mon, Mar 16
Turkish Airlines Logo
7:00 pm - 7:20 pmHEL-SYD
39h 20m2 stops
Turkish Airlines Logo
12:45 pm - 11:35 amSYD-HEL
31h 50m2 stops
$1,419Turkish Airlines
Find Deal
Mon, Jan 26 - Tue, Feb 10
Turkish Airlines Logo
12:30 pm - 7:20 pmHEL-SYD
45h 50m2 stops
Turkish Airlines Logo
12:45 pm - 11:35 amSYD-HEL
31h 50m2 stops
$1,420Turkish Airlines
Find Deal
Mon, Jan 26 - Tue, Feb 10
Multiple Airlines Logo
9:55 am - 12:20 pmHEL-SYD
41h 25m3 stops
Multiple Airlines Logo
4:35 pm - 7:20 pmSYD-HEL
35h 45m3 stops
$1,604Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Feb 9
Multiple Airlines Logo
9:55 am - 12:20 pmHEL-SYD
41h 25m3 stops
Multiple Airlines Logo
4:35 pm - 1:05 pmSYD-HEL
29h 30m2 stops
$1,642Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Feb 9
Multiple Airlines Logo
2:10 pm - 6:35 amHEL-SYD
55h 25m2 stops
Multiple Airlines Logo
9:15 pm - 6:05 pmSYD-HEL
29h 50m2 stops
$1,683Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Feb 9
Multiple Airlines Logo
5:30 am - 8:20 pmHEL-SYD
29h 50m3 stops
Multiple Airlines Logo
8:50 am - 10:40 amSYD-HEL
34h 50m3 stops
$1,697Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16

Finnair flights from Helsinki to Sydney

Our best Finnair deals on Helsinki to Sydney flight tickets
Finnair
Mar 11
HEL12:50 amHelsinki-Vantaa
23h 45m
1 stop
SYD9:35 amSydney Kingsford Smith
Mar 16
SYD11:05 amSydney Kingsford Smith
27h 40m
1 stop
HEL5:45 amHelsinki-Vantaa
$1,275
Find similar
Finnair
Mar 11
HEL12:50 amHelsinki-Vantaa
35h 00m
1 stop
SYD8:50 pmSydney Kingsford Smith
Mar 16
SYD10:20 pmSydney Kingsford Smith
40h 25m
1 stop
HEL5:45 amHelsinki-Vantaa
$1,276
Find similar
Finnair
Mar 11
HEL12:50 amHelsinki-Vantaa
26h 10m
1 stop
SYD12:00 pmSydney Kingsford Smith
Mar 16
SYD11:05 amSydney Kingsford Smith
27h 40m
1 stop
HEL5:45 amHelsinki-Vantaa
$1,328
Find similar

Qatar Airways flights from Helsinki to Sydney

Our best Qatar Airways deals on Helsinki to Sydney flight tickets
Qatar Airways
Nov 17
HEL4:00 pmHelsinki-Vantaa
41h 50m
1 stop
SYD6:50 pmSydney Kingsford Smith
Dec 3
SYD6:00 amSydney Kingsford Smith
41h 15m
2 stops
HEL2:15 pmHelsinki-Vantaa
$1,575
Find similar
Qatar Airways
Nov 17
HEL4:00 pmHelsinki-Vantaa
41h 50m
1 stop
SYD6:50 pmSydney Kingsford Smith
Dec 3
SYD6:00 amSydney Kingsford Smith
41h 15m
2 stops
HEL2:15 pmHelsinki-Vantaa
$1,578
Find similar
Qatar Airways
Nov 17
HEL4:00 pmHelsinki-Vantaa
41h 50m
1 stop
SYD6:50 pmSydney Kingsford Smith
Dec 3
SYD6:00 amSydney Kingsford Smith
41h 15m
2 stops
HEL2:15 pmHelsinki-Vantaa
$1,585
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 November 12, 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

Thu 3/12

12:30 pm-7:20 pm

2 stops45h 50m

Sydney Kingsford Smith

Mon 3/16

9:15 pm-6:05 pm

2 stops29h 50m

$1,242

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 3/11

12:50 am-9:35 am

1 stop23h 45m

Sydney Kingsford Smith

Mon 3/16

11:05 am-5:45 am

1 stop27h 40m

$1,275

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 3/11

12:50 am-8:50 pm

1 stop35h 00m

Sydney Kingsford Smith

Mon 3/16

10:20 pm-5:45 am

1 stop40h 25m

$1,276

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 3/11

12:50 am-12:00 pm

1 stop26h 10m

Sydney Kingsford Smith

Mon 3/16

11:05 am-5:45 am

1 stop27h 40m

$1,328

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 1/26

7:00 pm-7:20 pm

2 stops39h 20m

Sydney Kingsford Smith

Tue 2/10

12:45 pm-11:35 am

2 stops31h 50m

$1,419

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 1/26

12:30 pm-7:20 pm

2 stops45h 50m

Sydney Kingsford Smith

Tue 2/10

12:45 pm-11:35 am

2 stops31h 50m

$1,420

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 1/4

9:55 am-12:20 pm

3 stops41h 25m

Sydney Kingsford Smith

Mon 2/9

4:35 pm-7:20 pm

3 stops35h 45m

$1,604

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 1/4

9:55 am-12:20 pm

3 stops41h 25m

Sydney Kingsford Smith

Mon 2/9

4:35 pm-1:05 pm

2 stops29h 30m

$1,642

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 1/4

2:10 pm-6:35 am

2 stops55h 25m

Sydney Kingsford Smith

Mon 2/9

9:15 pm-6:05 pm

2 stops29h 50m

$1,683

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 12/9

5:30 am-8:20 pm

3 stops29h 50m

Sydney Kingsford Smith

Tue 12/16

8:50 am-10:40 am

3 stops34h 50m

$1,697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 $1,271. 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 $1,463 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 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 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

Direct flights

None
There are no direct flights from Helsinki to Sydney. There are no popular flight routes from Helsinki to Sydney.
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  • 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 22h 00m, 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
1,335 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
Cronulla
Manly
Penrith
Leura
Lithgow
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.

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