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Cheap flights from Helsinki to Sydney from $1,311

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 15/1. 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

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Cheap return flights

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Multiple Airlines Logo
19:00 - 18:50HEL-SYD
38h 50m2 stops
Multiple Airlines Logo
20:05 - 18:05SYD-HEL
31h 00m2 stops
$1,987Multiple Airlines
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Sun, 2 Nov - Mon, 17 Nov
Multiple Airlines Logo
12:30 - 19:20HEL-SYD
45h 50m2 stops
Multiple Airlines Logo
14:30 - 11:35SYD-HEL
30h 05m2 stops
$1,998Multiple Airlines
Find Deal
Mon, 27 Oct - Wed, 12 Nov
Juneyao Airlines Logo
16:40 - 06:55HEL-SYD
29h 15m1 stop
Juneyao Airlines Logo
08:55 - 12:55SYD-HEL
37h 00m1 stop
$2,024Juneyao Airlines
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Thu, 6 Nov - Mon, 10 Nov
Finnair Logo
00:50 - 12:00HEL-SYD
26h 10m1 stop
Finnair Logo
22:20 - 05:45SYD-HEL
40h 25m1 stop
$2,036Finnair
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Wed, 12 Nov - Mon, 17 Nov
Finnair Logo
00:50 - 20:50HEL-SYD
35h 00m1 stop
Finnair Logo
11:05 - 05:45SYD-HEL
27h 40m1 stop
$2,038Finnair
Find Deal
Wed, 12 Nov - Mon, 17 Nov
Turkish Airlines Logo
12:30 - 10:20HEL-SYD
36h 50m2 stops
Turkish Airlines Logo
21:15 - 18:05SYD-HEL
29h 50m2 stops
$2,039Turkish Airlines
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Tue, 25 Nov - Tue, 2 Dec
Juneyao Airlines Logo
16:40 - 06:55HEL-SYD
29h 15m1 stop
Juneyao Airlines Logo
08:55 - 12:55SYD-HEL
37h 00m1 stop
$2,087Juneyao Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Turkish Airlines Logo
12:30 - 10:20HEL-SYD
36h 50m2 stops
Turkish Airlines Logo
21:15 - 18:05SYD-HEL
29h 50m2 stops
$2,107Turkish Airlines
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Tue, 25 Nov - Tue, 2 Dec
Qatar Airways Logo
16:00 - 18:50HEL-SYD
41h 50m1 stop
Qatar Airways Logo
09:30 - 14:15SYD-HEL
37h 45m2 stops
$2,164Qatar Airways
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Tue, 25 Nov - Tue, 2 Dec
Qatar Airways Logo
16:00 - 18:50HEL-SYD
41h 50m1 stop
Qatar Airways Logo
19:30 - 14:15SYD-HEL
27h 45m2 stops
$2,169Qatar Airways
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Mon, 24 Nov - Mon, 1 Dec

Juneyao Airlines flights from Helsinki to Sydney

Our best Juneyao Airlines deals on Helsinki to Sydney flight tickets
Juneyao Airlines
6 Nov
HEL16:40Helsinki-Vantaa
29h 15m
1 stop
SYD06:55Sydney Kingsford Smith
10 Nov
SYD08:55Sydney Kingsford Smith
37h 00m
1 stop
HEL12:55Helsinki-Vantaa
$2,024
Find similar
Juneyao Airlines
13 Nov
HEL16:40Helsinki-Vantaa
29h 15m
1 stop
SYD06:55Sydney Kingsford Smith
17 Nov
SYD08:55Sydney Kingsford Smith
37h 00m
1 stop
HEL12:55Helsinki-Vantaa
$2,087
Find similar
Juneyao Airlines
13 Nov
HEL16:40Helsinki-Vantaa
29h 15m
1 stop
SYD06:55Sydney Kingsford Smith
17 Nov
SYD08:55Sydney Kingsford Smith
37h 00m
1 stop
HEL12:55Helsinki-Vantaa
$2,095
Find similar

Finnair flights from Helsinki to Sydney

Our best Finnair deals on Helsinki to Sydney flight tickets
Finnair
12 Nov
HEL00:50Helsinki-Vantaa
26h 10m
1 stop
SYD12:00Sydney Kingsford Smith
17 Nov
SYD22:20Sydney Kingsford Smith
40h 25m
1 stop
HEL05:45Helsinki-Vantaa
$2,036
Find similar
Finnair
12 Nov
HEL00:50Helsinki-Vantaa
35h 00m
1 stop
SYD20:50Sydney Kingsford Smith
17 Nov
SYD11:05Sydney Kingsford Smith
27h 40m
1 stop
HEL05:45Helsinki-Vantaa
$2,038
Find similar
Finnair
6 Nov
HEL23:55Helsinki-Vantaa
23h 30m
1 stop
SYD08:25Sydney Kingsford Smith
19 Nov
SYD11:05Sydney Kingsford Smith
27h 40m
1 stop
HEL05:45Helsinki-Vantaa
$2,126
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 13 October 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 2/11

19:00-18:50

2 stops38h 50m

Sydney Kingsford Smith

Mon 17/11

20:05-18:05

2 stops31h 00m

$1,987

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 27/10

12:30-19:20

2 stops45h 50m

Sydney Kingsford Smith

Wed 12/11

14:30-11:35

2 stops30h 05m

$1,998

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 6/11

16:40-06:55

1 stop29h 15m

Sydney Kingsford Smith

Mon 10/11

08:55-12:55

1 stop37h 00m

$2,024

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 12/11

00:50-12:00

1 stop26h 10m

Sydney Kingsford Smith

Mon 17/11

22:20-05:45

1 stop40h 25m

$2,036

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 12/11

00:50-20:50

1 stop35h 00m

Sydney Kingsford Smith

Mon 17/11

11:05-05:45

1 stop27h 40m

$2,038

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 25/11

12:30-10:20

2 stops36h 50m

Sydney Kingsford Smith

Tue 2/12

21:15-18:05

2 stops29h 50m

$2,039

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 13/11

16:40-06:55

1 stop29h 15m

Sydney Kingsford Smith

Mon 17/11

08:55-12:55

1 stop37h 00m

$2,087

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 25/11

12:30-10:20

2 stops36h 50m

Sydney Kingsford Smith

Tue 2/12

21:15-18:05

2 stops29h 50m

$2,107

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Tue 25/11

16:00-18:50

1 stop41h 50m

Sydney Kingsford Smith

Tue 2/12

09:30-14:15

2 stops37h 45m

$2,164

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 24/11

16:00-18:50

1 stop41h 50m

Sydney Kingsford Smith

Mon 1/12

19:30-14:15

2 stops27h 45m

$2,169

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

The month of September is, on average, the cheapest month to fly to Sydney from Helsinki, with most prices found around $1,970. If you aren’t able to travel to Sydney during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,050.

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 $2,088. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $2,764.

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 $2,299. 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 $2,546 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 $2,265 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 $2,024 on momondo.

Can stopping save me money on Helsinki to Sydney flights?

You could potentially save up to 27% 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 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.
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  • 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 $1,488Free cancellationRating
6.8
7,476 reviews
Search Lufthansa flights
FinnairPriceFrom $1,759Free cancellationRating
7.6
1,332 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
Randwick
Cronulla
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.

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