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Cheap flights from Helsinki to Sydney from $923

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 7/7. 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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Find the cheapest flights from Helsinki to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 pm - 6:15 am
HEL
-
SYD
50h 15m
3 stops
Multiple Airlines Logo
9:15 pm - 11:35 am
SYD
-
HEL
47h 20m
2 stops
$1,222Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
7:00 pm - 6:15 am
HEL
-
SYD
50h 15m
3 stops
Multiple Airlines Logo
9:15 pm - 11:35 am
SYD
-
HEL
47h 20m
2 stops
$1,229Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
7:00 pm - 6:15 am
HEL
-
SYD
50h 15m
3 stops
Multiple Airlines Logo
9:15 pm - 11:35 am
SYD
-
HEL
47h 20m
2 stops
$1,306Multiple Airlines
Mon, Mar 9 - Wed, Mar 25
Finnair Logo
12:30 am - 5:10 am
HEL
-
SYD
21h 40m
1 stop
Finnair Logo
2:05 pm - 5:35 am
SYD
-
HEL
46h 30m
1 stop
$1,368Finnair
Wed, May 20 - Mon, May 25
Finnair Logo
12:30 am - 6:45 am
HEL
-
SYD
23h 15m
1 stop
Finnair Logo
2:05 pm - 5:35 am
SYD
-
HEL
46h 30m
1 stop
$1,375Finnair
Wed, May 20 - Mon, May 25
Finnair Logo
12:30 am - 6:45 am
HEL
-
SYD
23h 15m
1 stop
Finnair Logo
2:05 pm - 5:35 am
SYD
-
HEL
46h 30m
1 stop
$1,378Finnair
Wed, May 20 - Mon, May 25
Multiple Airlines Logo
7:00 pm - 9:50 pm
HEL
-
SYD
41h 50m
2 stops
Multiple Airlines Logo
9:15 pm - 11:35 am
SYD
-
HEL
47h 20m
2 stops
$1,392Multiple Airlines
Mon, Mar 9 - Wed, Mar 25
Turkish Airlines Logo
12:30 pm - 7:20 pm
HEL
-
SYD
45h 50m
2 stops
Turkish Airlines Logo
10:05 pm - 11:10 am
SYD
-
HEL
45h 05m
2 stops
$1,404Turkish Airlines
Wed, Mar 25 - Wed, Apr 1
British Airways Logo
4:00 pm - 6:05 am
HEL
-
SYD
31h 05m
2 stops
British Airways Logo
2:05 pm - 9:00 pm
SYD
-
HEL
37h 55m
2 stops
$1,428British Airways
Thu, May 21 - Mon, May 25
British Airways Logo
4:00 pm - 6:05 am
HEL
-
SYD
31h 05m
2 stops
British Airways Logo
2:05 pm - 11:00 pm
SYD
-
HEL
39h 55m
2 stops
$1,435British Airways
Thu, May 21 - Mon, May 25

Qatar Airways flights from Helsinki to Sydney

Our best Qatar Airways deals on Helsinki to Sydney flight tickets
Qatar Airways
Feb 16
HEL4:00 pmHelsinki-Vantaa
41h 50m
1 stop
SYD6:50 pmSydney Kingsford Smith
Feb 23
SYD9:40 pmSydney Kingsford Smith
25h 35m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,720
Qatar Airways
Mar 27
HEL4:00 pmHelsinki-Vantaa
41h 10m
1 stop
SYD6:10 pmSydney Kingsford Smith
Apr 3
SYD5:45 pmSydney Kingsford Smith
29h 30m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,811
Qatar Airways
Mar 9
HEL4:00 pmHelsinki-Vantaa
34h 20m
3 stops
SYD11:20 amSydney Kingsford Smith
Mar 23
SYD7:30 pmSydney Kingsford Smith
27h 45m
2 stops
HEL2:15 pmHelsinki-Vantaa
$1,956

Etihad Airways flights from Helsinki to Sydney

Our best Etihad Airways deals on Helsinki to Sydney flight tickets
Etihad Airways
Mar 9
HEL6:15 amHelsinki-Vantaa
39h 20m
2 stops
SYD6:35 amSydney Kingsford Smith
Mar 23
SYD4:35 pmSydney Kingsford Smith
41h 45m
2 stops
HEL1:20 amHelsinki-Vantaa
$2,280
Etihad Airways
Mar 9
HEL6:15 amHelsinki-Vantaa
39h 20m
2 stops
SYD6:35 amSydney Kingsford Smith
Mar 23
SYD4:35 pmSydney Kingsford Smith
41h 45m
2 stops
HEL1:20 amHelsinki-Vantaa
$2,291
Etihad Airways
Mar 9
HEL6:15 amHelsinki-Vantaa
39h 20m
2 stops
SYD6:35 amSydney Kingsford Smith
Mar 25
SYD4:35 pmSydney Kingsford Smith
40h 00m
2 stops
HEL11:35 pmHelsinki-Vantaa
$2,689

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 February 11, 2026.
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

Mon 3/9

7:00 pm-6:15 am

3 stops50h 15m

Sydney Kingsford Smith

Mon 3/23

9:15 pm-11:35 am

2 stops47h 20m

$1,222

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 3/9

7:00 pm-6:15 am

3 stops50h 15m

Sydney Kingsford Smith

Mon 3/23

9:15 pm-11:35 am

2 stops47h 20m

$1,229

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 3/9

7:00 pm-6:15 am

3 stops50h 15m

Sydney Kingsford Smith

Wed 3/25

9:15 pm-11:35 am

2 stops47h 20m

$1,306

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 5/20

12:30 am-5:10 am

1 stop21h 40m

Sydney Kingsford Smith

Mon 5/25

2:05 pm-5:35 am

1 stop46h 30m

$1,368

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 5/20

12:30 am-6:45 am

1 stop23h 15m

Sydney Kingsford Smith

Mon 5/25

2:05 pm-5:35 am

1 stop46h 30m

$1,375

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 5/20

12:30 am-6:45 am

1 stop23h 15m

Sydney Kingsford Smith

Mon 5/25

2:05 pm-5:35 am

1 stop46h 30m

$1,378

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 3/9

7:00 pm-9:50 pm

2 stops41h 50m

Sydney Kingsford Smith

Wed 3/25

9:15 pm-11:35 am

2 stops47h 20m

$1,392

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 3/25

12:30 pm-7:20 pm

2 stops45h 50m

Sydney Kingsford Smith

Wed 4/1

10:05 pm-11:10 am

2 stops45h 05m

$1,404

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 5/21

4:00 pm-6:05 am

2 stops31h 05m

Sydney Kingsford Smith

Mon 5/25

2:05 pm-9:00 pm

2 stops37h 55m

$1,428

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 5/21

4:00 pm-6:05 am

2 stops31h 05m

Sydney Kingsford Smith

Mon 5/25

2:05 pm-11:00 pm

2 stops39h 55m

$1,435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 $1,302. 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 $1,337.

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 $1,490 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 $1,313 on momondo.

Can stopping save me money on Helsinki to Sydney flights?

You could potentially save up to 43% 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 February 2026, prices for Helsinki to Sydney flights are approximately 8% 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
1,360 reviews
Search Finnair flights

Traveling to a place near Sydney?

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

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