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Cheap flights from Helsinki to Sydney from $525

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 4/26. 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

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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
8:20 am - 6:05 am
HEL
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
7:05 am - 11:10 am
SYD
-
HEL
35h 05m
3 stops
$972Multiple Airlines
Mon, Apr 27 - Tue, May 12
Multiple Airlines Logo
8:20 am - 6:05 am
HEL
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
7:05 am - 6:40 pm
SYD
-
HEL
42h 35m
3 stops
$1,123Multiple Airlines
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
8:20 am - 6:05 am
HEL
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
7:05 am - 6:40 pm
SYD
-
HEL
42h 35m
3 stops
$1,130Multiple Airlines
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
8:20 am - 6:05 am
HEL
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
7:05 am - 6:40 pm
SYD
-
HEL
42h 35m
3 stops
$1,135Multiple Airlines
Thu, Apr 23 - Wed, May 6
Multiple Airlines Logo
8:20 am - 7:10 pm
HEL
-
SYD
27h 50m
2 stops
Multiple Airlines Logo
7:05 am - 6:40 pm
SYD
-
HEL
42h 35m
3 stops
$1,141Multiple Airlines
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
8:20 am - 7:10 pm
HEL
-
SYD
27h 50m
2 stops
Multiple Airlines Logo
7:05 am - 6:40 pm
SYD
-
HEL
42h 35m
3 stops
$1,150Multiple Airlines
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
8:20 am - 6:05 am
HEL
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
7:05 am - 6:40 pm
SYD
-
HEL
42h 35m
3 stops
$1,205Multiple Airlines
Thu, Apr 30 - Wed, May 13
Turkish Airlines Logo
8:20 am - 7:10 pm
HEL
-
SYD
27h 50m
2 stops
Turkish Airlines Logo
9:05 pm - 6:40 pm
SYD
-
HEL
28h 35m
2 stops
$1,228Turkish Airlines
Thu, Apr 30 - Wed, May 13
Qatar Airways Logo
5:10 pm - 5:10 pm
HEL
-
SYD
41h 00m
1 stop
Qatar Airways Logo
5:30 pm - 3:15 pm
SYD
-
HEL
28h 45m
2 stops
$1,231Qatar Airways
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
12:30 am - 11:45 am
HEL
-
SYD
28h 15m
1 stop
Multiple Airlines Logo
1:00 pm - 6:00 am
SYD
-
HEL
24h 00m
1 stop
$1,242Multiple Airlines
Wed, Apr 29 - Wed, May 13

Qantas Airways flights from Helsinki to Sydney

Our best Qantas Airways deals on Helsinki to Sydney flight tickets
Qantas Airways
Apr 27
HEL2:05 pmHelsinki-Vantaa
32h 05m
2 stops
SYD5:10 amSydney Kingsford Smith
May 12
SYD10:20 amSydney Kingsford Smith
35h 55m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,922
Qantas Airways
Apr 27
HEL2:05 pmHelsinki-Vantaa
32h 05m
2 stops
SYD5:10 amSydney Kingsford Smith
May 12
SYD2:45 pmSydney Kingsford Smith
31h 30m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,928
Qantas Airways
Apr 22
HEL12:30 amHelsinki-Vantaa
21h 40m
1 stop
SYD5:10 amSydney Kingsford Smith
May 6
SYD2:45 pmSydney Kingsford Smith
31h 30m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,938

Qatar Airways flights from Helsinki to Sydney

Our best Qatar Airways deals on Helsinki to Sydney flight tickets
Qatar Airways
Apr 30
HEL5:10 pmHelsinki-Vantaa
41h 00m
1 stop
SYD5:10 pmSydney Kingsford Smith
May 13
SYD5:30 pmSydney Kingsford Smith
28h 45m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,231
Qatar Airways
Apr 7
HEL5:10 pmHelsinki-Vantaa
41h 00m
1 stop
SYD5:10 pmSydney Kingsford Smith
Apr 14
SYD12:00 pmSydney Kingsford Smith
34h 15m
2 stops
HEL3:15 pmHelsinki-Vantaa
$1,250
Qatar Airways
Apr 24
HEL5:10 pmHelsinki-Vantaa
42h 15m
2 stops
SYD6:25 pmSydney Kingsford Smith
May 1
SYD8:45 pmSydney Kingsford Smith
25h 30m
1 stop
HEL3:15 pmHelsinki-Vantaa
$1,292

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 March 10, 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

Cheapest round-trip

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 4/27

8:20 am-6:05 am

3 stops38h 45m

Sydney Kingsford Smith

Tue 5/12

7:05 am-11:10 am

3 stops35h 05m

$972

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

8:20 am-6:05 am

3 stops38h 45m

Sydney Kingsford Smith

Wed 5/13

7:05 am-6:40 pm

3 stops42h 35m

$1,123

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

8:20 am-6:05 am

3 stops38h 45m

Sydney Kingsford Smith

Wed 5/13

7:05 am-6:40 pm

3 stops42h 35m

$1,130

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/23

8:20 am-6:05 am

3 stops38h 45m

Sydney Kingsford Smith

Wed 5/6

7:05 am-6:40 pm

3 stops42h 35m

$1,135

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

8:20 am-7:10 pm

2 stops27h 50m

Sydney Kingsford Smith

Wed 5/13

7:05 am-6:40 pm

3 stops42h 35m

$1,141

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

8:20 am-7:10 pm

2 stops27h 50m

Sydney Kingsford Smith

Wed 5/13

7:05 am-6:40 pm

3 stops42h 35m

$1,150

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

8:20 am-6:05 am

3 stops38h 45m

Sydney Kingsford Smith

Wed 5/13

7:05 am-6:40 pm

3 stops42h 35m

$1,205

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

8:20 am-7:10 pm

2 stops27h 50m

Sydney Kingsford Smith

Wed 5/13

9:05 pm-6:40 pm

2 stops28h 35m

$1,228

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 4/30

5:10 pm-5:10 pm

1 stop41h 00m

Sydney Kingsford Smith

Wed 5/13

5:30 pm-3:15 pm

2 stops28h 45m

$1,231
Quickest round-trip

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 4/29

12:30 am-11:45 am

1 stop28h 15m

Sydney Kingsford Smith

Wed 5/13

1:00 pm-6:00 am

1 stop24h 00m

$1,242

Flights are sorted by cheapest round-trip 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 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 $1,320. If you are unable to visit Sydney during the month of September, then departing from Helsinki during the month May is also very affordable. Most momondo users find prices during this month for around $1,362.

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 $1,499 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 $1,303 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 March 2026, prices for Helsinki to Sydney flights are approximately 10% 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 $1,102Free CancellationRating
7.6
1,371 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
Katoomba
Parramatta
Wollongong
Penrith
Coogee
Manly
Randwick
Leura
Lithgow
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.

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