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Cheap flights from Sydney to Helsinki from $725

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Helsinki departing on 9/11. 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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Juneyao Airlines Logo
08:55 - 12:55SYD-HEL
37h 00m1 stop
Juneyao Airlines Logo
16:40 - 06:55HEL-SYD
29h 15m1 stop
$1,554Juneyao Airlines
Find Deal
Sat, 15 Nov - Sat, 29 Nov
Multiple Airlines Logo
20:40 - 00:10SYD-HEL
36h 30m2 stops
Multiple Airlines Logo
14:40 - 15:30HEL-SYD
39h 50m2 stops
$1,658Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 29 Nov
Multiple Airlines Logo
20:40 - 23:35SYD-HEL
34h 55m2 stops
Multiple Airlines Logo
07:00 - 15:30HEL-SYD
47h 30m2 stops
$1,778Multiple Airlines
Find Deal
Thu, 16 Oct - Fri, 7 Nov
Finnair Logo
10:20 - 15:35SYD-HEL
38h 15m1 stop
Finnair Logo
20:55 - 07:35HEL-SYD
25h 40m1 stop
$1,809Finnair
Find Deal
Sun, 15 Feb - Sun, 8 Mar
Finnair Logo
15:55 - 05:45SYD-HEL
22h 50m1 stop
Finnair Logo
00:50 - 20:50HEL-SYD
35h 00m1 stop
$1,852Finnair
Find Deal
Tue, 27 Jan - Fri, 20 Feb
Etihad Airways Logo
21:30 - 10:40SYD-HEL
46h 10m2 stops
Etihad Airways Logo
06:15 - 06:35HEL-SYD
39h 20m2 stops
$1,855Etihad Airways
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Fri, 14 Nov - Fri, 21 Nov
Etihad Airways Logo
21:30 - 10:40SYD-HEL
46h 10m2 stops
Etihad Airways Logo
06:15 - 06:35HEL-SYD
39h 20m2 stops
$1,873Etihad Airways
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Qantas Airways Logo
15:55 - 15:15SYD-HEL
32h 20m2 stops
Qantas Airways Logo
07:50 - 06:35HEL-SYD
37h 45m2 stops
$1,952Qantas Airways
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Tue, 27 Jan - Sat, 21 Feb
Turkish Airlines Logo
21:15 - 11:35SYD-HEL
47h 20m2 stops
Turkish Airlines Logo
12:30 - 19:20HEL-SYD
45h 50m2 stops
$2,068Turkish Airlines
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Sat, 1 Nov - Sat, 31 Jan
Turkish Airlines Logo
21:15 - 18:05SYD-HEL
29h 50m1 stop
Turkish Airlines Logo
12:30 - 19:20HEL-SYD
45h 50m1 stop
$2,073Turkish Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov

Juneyao Airlines flights from Sydney to Helsinki

Our best Juneyao Airlines deals on Sydney to Helsinki flight tickets
Juneyao Airlines
15 Nov
SYD08:55Sydney Kingsford Smith
37h 00m
1 stop
HEL12:55Helsinki-Vantaa
29 Nov
HEL16:40Helsinki-Vantaa
29h 15m
1 stop
SYD06:55Sydney Kingsford Smith
$1,554
Find similar
Juneyao Airlines
13 Oct
SYD08:35Sydney Kingsford Smith
37h 25m
1 stop
HEL14:00Helsinki-Vantaa
21 Oct
HEL16:55Helsinki-Vantaa
29h 35m
1 stop
SYD06:30Sydney Kingsford Smith
$2,129
Find similar
Juneyao Airlines
13 Oct
SYD08:35Sydney Kingsford Smith
37h 25m
1 stop
HEL14:00Helsinki-Vantaa
21 Oct
HEL16:55Helsinki-Vantaa
29h 35m
1 stop
SYD06:30Sydney Kingsford Smith
$2,138
Find similar

Finnair flights from Sydney to Helsinki

Our best Finnair deals on Sydney to Helsinki flight tickets
Finnair
15 Feb
SYD10:20Sydney Kingsford Smith
38h 15m
1 stop
HEL15:35Helsinki-Vantaa
8 Mar
HEL20:55Helsinki-Vantaa
25h 40m
1 stop
SYD07:35Sydney Kingsford Smith
$1,809
Find similar
Finnair
27 Jan
SYD15:55Sydney Kingsford Smith
22h 50m
1 stop
HEL05:45Helsinki-Vantaa
20 Feb
HEL00:50Helsinki-Vantaa
35h 00m
1 stop
SYD20:50Sydney Kingsford Smith
$1,852
Find similar
Finnair
28 Jan
SYD11:30Sydney Kingsford Smith
27h 15m
1 stop
HEL05:45Helsinki-Vantaa
22 Feb
HEL20:55Helsinki-Vantaa
25h 40m
1 stop
SYD07:35Sydney Kingsford Smith
$1,870
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Helsinki 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 2 October 2025.
Use the filters below to find and compare flights from Sydney to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 15/11

08:55-12:55

1 stop37h 00m

Helsinki-Vantaa

Sat 29/11

16:40-06:55

1 stop29h 15m

$1,554

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 15/11

20:40-00:10

2 stops36h 30m

Helsinki-Vantaa

Sat 29/11

14:40-15:30

2 stops39h 50m

$1,658

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Thu 16/10

20:40-23:35

2 stops34h 55m

Helsinki-Vantaa

Fri 7/11

07:00-15:30

2 stops47h 30m

$1,778

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sun 15/2

10:20-15:35

1 stop38h 15m

Helsinki-Vantaa

Sun 8/3

20:55-07:35

1 stop25h 40m

$1,809

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Tue 27/1

15:55-05:45

1 stop22h 50m

Helsinki-Vantaa

Fri 20/2

00:50-20:50

1 stop35h 00m

$1,852

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Fri 14/11

21:30-10:40

2 stops46h 10m

Helsinki-Vantaa

Fri 21/11

06:15-06:35

2 stops39h 20m

$1,855

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Fri 14/11

21:30-10:40

2 stops46h 10m

Helsinki-Vantaa

Fri 21/11

06:15-06:35

2 stops39h 20m

$1,873

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Tue 27/1

15:55-15:15

2 stops32h 20m

Helsinki-Vantaa

Sat 21/2

07:50-06:35

2 stops37h 45m

$1,952

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Sat 1/11

21:15-11:35

2 stops47h 20m

Helsinki-Vantaa

Sat 31/1

12:30-19:20

2 stops45h 50m

$2,068

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Fri 31/10

21:15-18:05

1 stop29h 50m

Helsinki-Vantaa

Fri 7/11

12:30-19:20

1 stop45h 50m

$2,073

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Helsinki from

How to get the cheapest flight ticket from Sydney to Helsinki

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 Sydney and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of March is, on average, the cheapest month to fly to Helsinki from Sydney, with most prices found around $1,818. If you are unable to visit Helsinki during the month of March, then departing from Sydney during the month May is also very affordable. Most momondo users find prices during this month for around $1,847.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Monday when prices can be found for as low as $1,839. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Helsinki is Saturday, with ticket prices averaging around $2,162.

What is the cheapest time of day to depart on your flight to Helsinki?

The cheapest time of day to fly to Helsinki is in the morning when flights can be purchased for as low as $1,917. In contrast, the most expensive time of day to depart to Helsinki is at midday when prices are around $2,122.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $2,110 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Sydney for as low as $1,761 on momondo.

Can stopping save me money on Sydney to Helsinki flights?

You could potentially save up to 9% on your flight if you consider stops on a Sydney to Helsinki flight.

How have Sydney to Helsinki flight prices changed over time?

As of October 2025, prices for Sydney to Helsinki flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Helsinki (SYD to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Helsinki

Direct flights

None
There are no direct flights from Sydney to Helsinki. There are no popular flight routes from Sydney to Helsinki.
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  • How far is Sydney Kingsford Smith to Helsinki-Vantaa by plane?

    The straight-line distance from Sydney Kingsford Smith to Helsinki-Vantaa is 15191.1 km. Flights usually cover this in 22h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Helsinki-Vantaa Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Helsinki-Vantaa Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The necessary travel and health documents for your Helsinki-Vantaa 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 Sydney to Helsinki?

Best airlines flying from Sydney to Helsinki

Compare and see reviews for airlines that fly from Sydney to Helsinki with momondo
Airline
Rating
Free cancellation
Price
Japan AirlinesPriceFrom $1,270Free cancellationRating
8.3
1,573 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,277Free cancellationRating
7.4
1,267 reviews
Search Etihad Airways flights
Qantas AirwaysPriceFrom $1,456Free cancellationRating
7.6
910 reviews
Search Qantas Airways flights
LufthansaPriceFrom $1,554Free cancellationRating
6.8
7,443 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $1,577Free cancellationRating
7.3
3,984 reviews
Search Turkish Airlines flights
FinnairPriceFrom $1,671Free cancellationRating
7.6
1,332 reviews
Search Finnair flights
Qatar AirwaysPriceFrom $1,963Free cancellationRating
7.4
3,639 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $2,175Free cancellationRating
7.6
1,015 reviews
Search Cathay Pacific flights

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Kotka
Vantaa

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Helsinki?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Helsinki for you.

Can I find flights from Sydney to Helsinki with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Helsinki flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Helsinki?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Helsinki.

I’m not ready to book a flight from Sydney to Helsinki right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Helsinki now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helsinki and let you know when they change.

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Lapland Airport