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Cheap flights from Helsinki to Sydney from $836

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 4/15. 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

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Multiple Airlines Logo
4:00 pm - 9:15 amHEL-SYD
32h 15m3 stops
Multiple Airlines Logo
9:15 pm - 7:15 pmSYD-HEL
31h 00m3 stops
$1,252Multiple Airlines
Find Deal
mié., nov. 5 - dom., nov. 9
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
$1,260Turkish Airlines
Find Deal
mié., nov. 5 - dom., nov. 9
Qatar Airways Logo
4:00 pm - 6:50 pmHEL-SYD
41h 50m1 stop
Qatar Airways Logo
12:00 pm - 2:15 pmSYD-HEL
35h 15m2 stops
$1,263Qatar Airways
Find Deal
jue., nov. 13 - lun., nov. 17
Multiple Airlines Logo
4:40 pm - 9:15 amHEL-SYD
31h 35m3 stops
Multiple Airlines Logo
2:20 pm - 10:25 pmSYD-HEL
41h 05m3 stops
$1,276Multiple Airlines
Find Deal
jue., nov. 6 - jue., nov. 20
Multiple Airlines Logo
4:40 pm - 1:05 pmHEL-SYD
35h 25m3 stops
Multiple Airlines Logo
8:40 pm - 10:25 pmSYD-HEL
34h 45m2 stops
$1,289Multiple Airlines
Find Deal
jue., nov. 6 - jue., nov. 20
Qatar Airways Logo
4:00 pm - 6:50 pmHEL-SYD
41h 50m1 stop
Qatar Airways Logo
7:00 pm - 2:15 pmSYD-HEL
28h 15m2 stops
$1,315Qatar Airways
Find Deal
jue., nov. 13 - lun., nov. 17
Juneyao Airlines Logo
4:40 pm - 6:55 amHEL-SYD
29h 15m1 stop
Juneyao Airlines Logo
8:55 am - 12:55 pmSYD-HEL
37h 00m1 stop
$1,353Juneyao Airlines
Find Deal
jue., nov. 13 - lun., nov. 17
Juneyao Airlines Logo
4:40 pm - 6:55 amHEL-SYD
29h 15m1 stop
Juneyao Airlines Logo
8:55 am - 12:55 pmSYD-HEL
37h 00m1 stop
$1,357Juneyao Airlines
Find Deal
jue., nov. 13 - lun., nov. 17
Finnair Logo
12:50 am - 7:15 amHEL-SYD
45h 25m1 stop
Finnair Logo
2:30 pm - 5:45 amSYD-HEL
24h 15m1 stop
$1,390Finnair
Find Deal
mié., nov. 5 - jue., nov. 20
Finnair Logo
12:50 am - 9:35 amHEL-SYD
23h 45m1 stop
Finnair Logo
3:55 pm - 5:45 amSYD-HEL
22h 50m1 stop
$1,508Finnair
Find Deal
mar., nov. 4 - dom., nov. 9

Finnair flights from Helsinki to Sydney

Our best Finnair deals on Helsinki to Sydney flight tickets
Finnair
Nov 5
HEL12:50 amHelsinki-Vantaa
45h 25m
1 stop
SYD7:15 amSydney Kingsford Smith
Nov 20
SYD2:30 pmSydney Kingsford Smith
24h 15m
1 stop
HEL5:45 amHelsinki-Vantaa
$1,390
Find similar
Finnair
Nov 4
HEL12:50 amHelsinki-Vantaa
23h 45m
1 stop
SYD9:35 amSydney Kingsford Smith
Nov 9
SYD3:55 pmSydney Kingsford Smith
22h 50m
1 stop
HEL5:45 amHelsinki-Vantaa
$1,508
Find similar
Finnair
Nov 7
HEL11:55 pmHelsinki-Vantaa
22h 30m
1 stop
SYD7:25 amSydney Kingsford Smith
Nov 20
SYD3:55 pmSydney Kingsford Smith
22h 50m
1 stop
HEL5:45 amHelsinki-Vantaa
$1,517
Find similar

Turkish Airlines flights from Helsinki to Sydney

Our best Turkish Airlines deals on Helsinki to Sydney flight tickets
Turkish Airlines
Nov 5
HEL12:30 pmHelsinki-Vantaa
45h 50m
2 stops
SYD7:20 pmSydney Kingsford Smith
Nov 9
SYD12:45 pmSydney Kingsford Smith
31h 50m
2 stops
HEL11:35 amHelsinki-Vantaa
$1,260
Find similar
Turkish Airlines
Nov 6
HEL12:30 pmHelsinki-Vantaa
45h 50m
2 stops
SYD7:20 pmSydney Kingsford Smith
Nov 20
SYD10:15 pmSydney Kingsford Smith
52h 50m
2 stops
HEL6:05 pmHelsinki-Vantaa
$1,331
Find similar
Turkish Airlines
Nov 7
HEL12:30 pmHelsinki-Vantaa
45h 50m
2 stops
SYD7:20 pmSydney Kingsford Smith
Nov 20
SYD10:15 pmSydney Kingsford Smith
52h 50m
2 stops
HEL6:05 pmHelsinki-Vantaa
$1,335
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 octubre 22, 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

mié. 11/5

4:00 pm-9:15 am

3 stops32h 15m

Sydney Kingsford Smith

dom. 11/9

9:15 pm-7:15 pm

3 stops31h 00m

$1,252

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

mié. 11/5

12:30 pm-7:20 pm

2 stops45h 50m

Sydney Kingsford Smith

dom. 11/9

12:45 pm-11:35 am

2 stops31h 50m

$1,260

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 11/13

4:00 pm-6:50 pm

1 stop41h 50m

Sydney Kingsford Smith

lun. 11/17

12:00 pm-2:15 pm

2 stops35h 15m

$1,263

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 11/6

4:40 pm-9:15 am

3 stops31h 35m

Sydney Kingsford Smith

jue. 11/20

2:20 pm-10:25 pm

3 stops41h 05m

$1,276

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 11/6

4:40 pm-1:05 pm

3 stops35h 25m

Sydney Kingsford Smith

jue. 11/20

8:40 pm-10:25 pm

2 stops34h 45m

$1,289

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 11/13

4:00 pm-6:50 pm

1 stop41h 50m

Sydney Kingsford Smith

lun. 11/17

7:00 pm-2:15 pm

2 stops28h 15m

$1,315

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 11/13

4:40 pm-6:55 am

1 stop29h 15m

Sydney Kingsford Smith

lun. 11/17

8:55 am-12:55 pm

1 stop37h 00m

$1,353

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 11/13

4:40 pm-6:55 am

1 stop29h 15m

Sydney Kingsford Smith

lun. 11/17

8:55 am-12:55 pm

1 stop37h 00m

$1,357

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

mié. 11/5

12:50 am-7:15 am

1 stop45h 25m

Sydney Kingsford Smith

jue. 11/20

2:30 pm-5:45 am

1 stop24h 15m

$1,390

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

mar. 11/4

12:50 am-9:35 am

1 stop23h 45m

Sydney Kingsford Smith

dom. 11/9

3:55 pm-5:45 am

1 stop22h 50m

$1,508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 $1,277. If you are unable to visit Sydney during the month of September, then departing from Helsinki during the month March is also very affordable. Most momondo users find prices during this month for around $1,328.

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 $1,471 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 $1,285 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 October 2025, prices for Helsinki to Sydney flights are approximately 18% 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 30m, 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
1,333 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
Cronulla
Coogee
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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