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Cheap flights from Helsinki to Sydney from $782

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 8/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helsinki to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:20 am - 9:35 am
HEL
-
SYD
42h 15m
2 stops
Turkish Airlines Logo
11:05 am - 6:40 pm
SYD
-
HEL
62h 35m
2 stops
$1,131Turkish Airlines
Mon, Aug 24 - Wed, Sep 9
Turkish Airlines Logo
12:05 pm - 9:45 am
HEL
-
SYD
62h 40m
2 stops
Turkish Airlines Logo
11:05 am - 6:40 pm
SYD
-
HEL
62h 35m
2 stops
$1,137Turkish Airlines
Fri, Aug 28 - Wed, Sep 9
Turkish Airlines Logo
12:05 pm - 9:35 am
HEL
-
SYD
38h 30m
2 stops
Turkish Airlines Logo
9:05 pm - 6:40 pm
SYD
-
HEL
28h 35m
2 stops
$1,158Turkish Airlines
Wed, Sep 9 - Wed, Sep 23
Turkish Airlines Logo
12:05 pm - 9:35 am
HEL
-
SYD
38h 30m
2 stops
Turkish Airlines Logo
10:00 am - 11:10 am
SYD
-
HEL
32h 10m
2 stops
$1,168Turkish Airlines
Mon, Aug 24 - Mon, Sep 7
Turkish Airlines Logo
12:05 pm - 9:45 am
HEL
-
SYD
62h 40m
2 stops
Turkish Airlines Logo
10:00 am - 11:10 am
SYD
-
HEL
32h 10m
2 stops
$1,174Turkish Airlines
Fri, Aug 28 - Mon, Sep 7
Turkish Airlines Logo
12:05 pm - 9:45 am
HEL
-
SYD
62h 40m
2 stops
Turkish Airlines Logo
10:00 am - 11:55 pm
SYD
-
HEL
44h 55m
2 stops
$1,179Turkish Airlines
Fri, Aug 28 - Sat, Sep 12
Qatar Airways Logo
9:50 am - 6:50 pm
HEL
-
SYD
26h 00m
2 stops
Qatar Airways Logo
2:50 pm - 3:30 pm
SYD
-
HEL
31h 40m
1 stop
$1,180Qatar Airways
Thu, Aug 6 - Thu, Aug 13
Qatar Airways Logo
3:05 pm - 8:55 am
HEL
-
SYD
32h 50m
2 stops
Qatar Airways Logo
3:50 pm - 1:35 pm
SYD
-
HEL
30h 45m
1 stop
$1,181Qatar Airways
Mon, Nov 16 - Sun, Nov 22
Turkish Airlines Logo
7:35 pm - 9:35 am
HEL
-
SYD
31h 00m
2 stops
Turkish Airlines Logo
9:05 pm - 6:40 pm
SYD
-
HEL
28h 35m
2 stops
$1,186Turkish Airlines
Wed, Sep 9 - Wed, Sep 23
Turkish Airlines Logo
12:25 pm - 7:35 pm
HEL
-
SYD
46h 10m
2 stops
Turkish Airlines Logo
9:30 pm - 6:10 pm
SYD
-
HEL
29h 40m
2 stops
$1,191Turkish Airlines
Sun, Nov 15 - Thu, Nov 19

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Qatar Airways flights from Helsinki to Sydney

Our best Qatar Airways deals on Helsinki to Sydney flight tickets
Qatar Airways
Aug 6
HEL9:50 amHelsinki-Vantaa
26h 00m
2 stops
SYD6:50 pmSydney Kingsford Smith
Aug 13
SYD2:50 pmSydney Kingsford Smith
31h 40m
1 stop
HEL3:30 pmHelsinki-Vantaa
$1,180
Qatar Airways
Nov 16
HEL3:05 pmHelsinki-Vantaa
32h 50m
2 stops
SYD8:55 amSydney Kingsford Smith
Nov 22
SYD3:50 pmSydney Kingsford Smith
30h 45m
1 stop
HEL1:35 pmHelsinki-Vantaa
$1,181
Qatar Airways
Nov 15
HEL3:05 pmHelsinki-Vantaa
32h 35m
2 stops
SYD8:40 amSydney Kingsford Smith
Nov 19
SYD3:50 pmSydney Kingsford Smith
30h 45m
1 stop
HEL1:35 pmHelsinki-Vantaa
$1,215

Turkish Airlines flights from Helsinki to Sydney

Our best Turkish Airlines deals on Helsinki to Sydney flight tickets
Turkish Airlines
Aug 24
HEL8:20 amHelsinki-Vantaa
42h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Sep 9
SYD11:05 amSydney Kingsford Smith
62h 35m
2 stops
HEL6:40 pmHelsinki-Vantaa
$1,131
Turkish Airlines
Aug 28
HEL12:05 pmHelsinki-Vantaa
62h 40m
2 stops
SYD9:45 amSydney Kingsford Smith
Sep 9
SYD11:05 amSydney Kingsford Smith
62h 35m
2 stops
HEL6:40 pmHelsinki-Vantaa
$1,137
Turkish Airlines
Sep 9
HEL12:05 pmHelsinki-Vantaa
38h 30m
2 stops
SYD9:35 amSydney Kingsford Smith
Sep 23
SYD9:05 pmSydney Kingsford Smith
28h 35m
2 stops
HEL6:40 pmHelsinki-Vantaa
$1,158

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 June 23, 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 8/24

8:20 am-9:35 am

2 stops42h 15m

Sydney Kingsford Smith

Wed 9/9

11:05 am-6:40 pm

2 stops62h 35m

$1,131

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 8/28

12:05 pm-9:45 am

2 stops62h 40m

Sydney Kingsford Smith

Wed 9/9

11:05 am-6:40 pm

2 stops62h 35m

$1,137

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

12:05 pm-9:35 am

2 stops38h 30m

Sydney Kingsford Smith

Wed 9/23

9:05 pm-6:40 pm

2 stops28h 35m

$1,158

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 8/24

12:05 pm-9:35 am

2 stops38h 30m

Sydney Kingsford Smith

Mon 9/7

10:00 am-11:10 am

2 stops32h 10m

$1,168

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 8/28

12:05 pm-9:45 am

2 stops62h 40m

Sydney Kingsford Smith

Mon 9/7

10:00 am-11:10 am

2 stops32h 10m

$1,174

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Fri 8/28

12:05 pm-9:45 am

2 stops62h 40m

Sydney Kingsford Smith

Sat 9/12

10:00 am-11:55 pm

2 stops44h 55m

$1,179
Quickest round-trip

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Thu 8/6

9:50 am-6:50 pm

2 stops26h 00m

Sydney Kingsford Smith

Thu 8/13

2:50 pm-3:30 pm

1 stop31h 40m

$1,180

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Mon 11/16

3:05 pm-8:55 am

2 stops32h 50m

Sydney Kingsford Smith

Sun 11/22

3:50 pm-1:35 pm

1 stop30h 45m

$1,181

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Wed 9/9

7:35 pm-9:35 am

2 stops31h 00m

Sydney Kingsford Smith

Wed 9/23

9:05 pm-6:40 pm

2 stops28h 35m

$1,186

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

Sun 11/15

12:25 pm-7:35 pm

2 stops46h 10m

Sydney Kingsford Smith

Thu 11/19

9:30 pm-6:10 pm

2 stops29h 40m

$1,191

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 typical price of a round-trip flight between Helsinki and Sydney?

What is the cheapest month to fly to Sydney?

In general, May 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 $1,263. If you are unable to visit Sydney during the month of May, then departing from Helsinki during the month September is also very affordable. Most momondo users find prices during this month for around $1,335.

How far in advance should I book a flight from Helsinki 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 $1,533 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 $1,281 on momondo.

Can stopping save me money on Helsinki to Sydney flights?

You could potentially save up to 45% 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 June 2026, prices for Helsinki to Sydney flights are approximately 23% 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

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

Frequently asked questions about flying from Helsinki to Sydney

  • 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 $1,176Free CancellationRating
7.6
1,415 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
Penrith
Wollongong
Katoomba
Randwick
Leura
Lithgow
Manly
Coogee
Cronulla
Terrigal
Charlestown
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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