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Cheap flights from Helsinki to Sydney from $919

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 6/19. 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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Find the cheapest flights from Helsinki to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
7:20 am - 6:50 pm
HEL
-
SYD
50h 30m2 stops
Qatar Airways Logo
12:00 pm - 2:15 pm
SYD
-
HEL
35h 15m2 stops
$1,554Qatar Airways
dom., feb. 15 - mar., mar. 3
Multiple Airlines Logo
7:00 pm - 6:15 am
HEL
-
SYD
50h 15m3 stops
Multiple Airlines Logo
7:15 am - 6:05 pm
SYD
-
HEL
43h 50m3 stops
$1,558Multiple Airlines
dom., feb. 15 - mar., mar. 3
Multiple Airlines Logo
2:40 pm - 9:15 am
HEL
-
SYD
57h 35m2 stops
Multiple Airlines Logo
8:45 pm - 2:10 pm
SYD
-
HEL
26h 25m1 stop
$1,573Multiple Airlines
jue., feb. 5 - jue., feb. 12
Finnair Logo
11:55 pm - 7:25 am
HEL
-
SYD
22h 30m1 stop
Finnair Logo
10:20 am - 3:40 pm
SYD
-
HEL
38h 20m1 stop
$1,661Finnair
jue., feb. 5 - jue., feb. 12
KLM Logo
2:05 pm - 10:45 am
HEL
-
SYD
35h 40m3 stops
KLM Logo
11:30 am - 1:10 pm
SYD
-
HEL
34h 40m2 stops
$1,815KLM
lun., ene. 26 - mar., feb. 10
Qantas Airways Logo
11:55 pm - 6:35 am
HEL
-
SYD
21h 40m1 stop
Qantas Airways Logo
4:15 pm - 3:15 pm
SYD
-
HEL
32h 00m2 stops
$1,891Qantas Airways
dom., feb. 15 - mar., mar. 3
Finnair Logo
12:35 am - 10:50 am
HEL
-
SYD
27h 15m1 stop
Finnair Logo
10:10 am - 5:35 am
SYD
-
HEL
26h 25m1 stop
$1,908Finnair
vie., may. 15 - mié., may. 20
Finnair Logo
12:35 am - 8:40 am
HEL
-
SYD
25h 05m1 stop
Finnair Logo
10:10 am - 5:35 am
SYD
-
HEL
26h 25m1 stop
$1,913Finnair
vie., may. 15 - mié., may. 20
Qantas Airways Logo
11:55 pm - 6:35 am
HEL
-
SYD
21h 40m1 stop
Qantas Airways Logo
11:30 am - 5:45 am
SYD
-
HEL
27h 15m1 stop
$2,051Qantas Airways
dom., feb. 15 - mar., mar. 3
Multiple Airlines Logo
2:05 pm - 7:25 am
HEL
-
SYD
32h 20m3 stops
Multiple Airlines Logo
3:45 pm - 4:40 pm
SYD
-
HEL
32h 55m2 stops
$2,764Multiple Airlines
mar., mar. 10 - mar., mar. 31

KLM flights from Helsinki to Sydney

Our best KLM deals on Helsinki to Sydney flight tickets
KLM
Jan 26
HEL2:05 pmHelsinki-Vantaa
35h 40m
3 stops
SYD10:45 amSydney Kingsford Smith
Feb 10
SYD11:30 amSydney Kingsford Smith
34h 40m
2 stops
HEL1:10 pmHelsinki-Vantaa
$1,815
Find similar
KLM
Dec 28
HEL2:05 pmHelsinki-Vantaa
32h 25m
3 stops
SYD7:30 amSydney Kingsford Smith
Jan 8
SYD11:10 amSydney Kingsford Smith
35h 00m
3 stops
HEL1:10 pmHelsinki-Vantaa
$4,277
Find similar
KLM
Jan 7
HEL2:05 pmHelsinki-Vantaa
32h 20m
3 stops
SYD7:25 amSydney Kingsford Smith
Jan 11
SYD11:10 amSydney Kingsford Smith
35h 00m
3 stops
HEL1:10 pmHelsinki-Vantaa
$4,823
Find similar

Singapore Airlines flights from Helsinki to Sydney

Our best Singapore Airlines deals on Helsinki to Sydney flight tickets
Singapore Airlines
Feb 15
HEL5:45 pmHelsinki-Vantaa
28h 55m
2 stops
SYD7:40 amSydney Kingsford Smith
Mar 3
SYD4:10 pmSydney Kingsford Smith
51h 30m
2 stops
HEL10:40 amHelsinki-Vantaa
$3,525
Find similar
Singapore Airlines
Feb 15
HEL6:55 amHelsinki-Vantaa
29h 20m
2 stops
SYD9:15 pmSydney Kingsford Smith
Mar 3
SYD4:10 pmSydney Kingsford Smith
51h 30m
2 stops
HEL10:40 amHelsinki-Vantaa
$3,662
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 diciembre 23, 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

dom. 2/15

7:20 am-6:50 pm

2 stops50h 30m

Sydney Kingsford Smith

mar. 3/3

12:00 pm-2:15 pm

2 stops35h 15m

$1,554

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

dom. 2/15

7:00 pm-6:15 am

3 stops50h 15m

Sydney Kingsford Smith

mar. 3/3

7:15 am-6:05 pm

3 stops43h 50m

$1,558

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 2/5

2:40 pm-9:15 am

2 stops57h 35m

Sydney Kingsford Smith

jue. 2/12

8:45 pm-2:10 pm

1 stop26h 25m

$1,573

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

jue. 2/5

11:55 pm-7:25 am

1 stop22h 30m

Sydney Kingsford Smith

jue. 2/12

10:20 am-3:40 pm

1 stop38h 20m

$1,661

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

lun. 1/26

2:05 pm-10:45 am

3 stops35h 40m

Sydney Kingsford Smith

mar. 2/10

11:30 am-1:10 pm

2 stops34h 40m

$1,815

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

dom. 2/15

11:55 pm-6:35 am

1 stop21h 40m

Sydney Kingsford Smith

mar. 3/3

4:15 pm-3:15 pm

2 stops32h 00m

$1,891

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

vie. 5/15

12:35 am-10:50 am

1 stop27h 15m

Sydney Kingsford Smith

mié. 5/20

10:10 am-5:35 am

1 stop26h 25m

$1,908

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

vie. 5/15

12:35 am-8:40 am

1 stop25h 05m

Sydney Kingsford Smith

mié. 5/20

10:10 am-5:35 am

1 stop26h 25m

$1,913

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

dom. 2/15

11:55 pm-6:35 am

1 stop21h 40m

Sydney Kingsford Smith

mar. 3/3

11:30 am-5:45 am

1 stop27h 15m

$2,051

HelsinkiSydney

HEL - SYD

HELSYD

Helsinki-Vantaa

mar. 3/10

2:05 pm-7:25 am

3 stops32h 20m

Sydney Kingsford Smith

mar. 3/31

3:45 pm-4:40 pm

2 stops32h 55m

$2,764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 $1,257. If you are unable to visit Sydney during the month of September, then departing from Helsinki during the month June is also very affordable. Most momondo users find prices during this month for around $1,325.

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 $1,311 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 December 2025, prices for Helsinki to Sydney flights are approximately 4% 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
1,339 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
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
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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