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Cheap flights from Sydney to Helsinki from $893

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 15/5. 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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Cheap return flights

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Etihad Airways Logo
21:45 - 10:40SYD-HEL
45h 55m2 stops
Etihad Airways Logo
06:15 - 17:55HEL-SYD
26h 40m2 stops
$1,553Etihad Airways
Find Deal
Mon, 2 Mar - Wed, 18 Mar
Finnair Logo
10:15 - 06:00SYD-HEL
26h 45m1 stop
Finnair Logo
00:30 - 06:45HEL-SYD
23h 15m1 stop
$1,840Finnair
Find Deal
Tue, 5 May - Wed, 17 Jun
Lufthansa Logo
11:00 - 12:05SYD-HEL
32h 05m2 stops
Lufthansa Logo
18:15 - 06:10HEL-SYD
28h 55m2 stops
$1,866Lufthansa
Find Deal
Tue, 12 May - Sat, 16 May
Multiple Airlines Logo
13:35 - 01:35SYD-HEL
45h 00m3 stops
Multiple Airlines Logo
00:05 - 08:05HEL-SYD
47h 00m3 stops
$1,880Multiple Airlines
Find Deal
Mon, 2 Mar - Tue, 17 Mar
Multiple Airlines Logo
12:00 - 15:00SYD-HEL
36h 00m2 stops
Multiple Airlines Logo
00:05 - 08:05HEL-SYD
47h 00m3 stops
$1,900Multiple Airlines
Find Deal
Mon, 2 Mar - Tue, 17 Mar
Multiple Airlines Logo
21:30 - 05:15SYD-HEL
40h 45m1 stop
Multiple Airlines Logo
14:10 - 10:45HEL-SYD
59h 35m2 stops
$1,947Multiple Airlines
Find Deal
Mon, 2 Mar - Wed, 18 Mar
Finnair Logo
22:20 - 05:45SYD-HEL
40h 25m1 stop
Finnair Logo
20:55 - 07:35HEL-SYD
25h 40m1 stop
$1,963Finnair
Find Deal
Mon, 2 Mar - Wed, 18 Mar
Finnair Logo
22:20 - 05:45SYD-HEL
40h 25m1 stop
Finnair Logo
00:50 - 20:50HEL-SYD
35h 00m1 stop
$1,989Finnair
Find Deal
Mon, 2 Mar - Tue, 17 Mar
Qantas Airways Logo
14:45 - 15:15SYD-HEL
31h 30m2 stops
Qantas Airways Logo
14:05 - 05:10HEL-SYD
32h 05m2 stops
$2,004Qantas Airways
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Tue, 5 May - Thu, 18 Jun
Multiple Airlines Logo
20:05 - 18:50SYD-HEL
31h 45m3 stops
Multiple Airlines Logo
14:50 - 09:50HEL-SYD
34h 00m3 stops
$2,053Multiple Airlines
Find Deal
Mon, 2 Mar - Wed, 18 Mar

Finnair flights from Sydney to Helsinki

Our best Finnair deals on Sydney to Helsinki flight tickets
Finnair
5 May
SYD10:15Sydney Kingsford Smith
26h 45m
1 stop
HEL06:00Helsinki-Vantaa
17 June
HEL00:30Helsinki-Vantaa
23h 15m
1 stop
SYD06:45Sydney Kingsford Smith
$1,840
Find similar
Finnair
2 Mar
SYD22:20Sydney Kingsford Smith
40h 25m
1 stop
HEL05:45Helsinki-Vantaa
18 Mar
HEL20:55Helsinki-Vantaa
25h 40m
1 stop
SYD07:35Sydney Kingsford Smith
$1,963
Find similar
Finnair
2 Mar
SYD22:20Sydney Kingsford Smith
40h 25m
1 stop
HEL05:45Helsinki-Vantaa
17 Mar
HEL00:50Helsinki-Vantaa
35h 00m
1 stop
SYD20:50Sydney Kingsford Smith
$1,989
Find similar

Qatar Airways flights from Sydney to Helsinki

Our best Qatar Airways deals on Sydney to Helsinki flight tickets
Qatar Airways
12 May
SYD14:50Sydney Kingsford Smith
27h 30m
2 stops
HEL11:20Helsinki-Vantaa
16 May
HEL17:10Helsinki-Vantaa
41h 00m
1 stop
SYD17:10Sydney Kingsford Smith
$2,140
Find similar
Qatar Airways
12 May
SYD14:50Sydney Kingsford Smith
27h 30m
2 stops
HEL11:20Helsinki-Vantaa
16 May
HEL17:10Helsinki-Vantaa
41h 00m
1 stop
SYD17:10Sydney Kingsford Smith
$2,142
Find similar
Qatar Airways
23 Nov
SYD21:40Sydney Kingsford Smith
25h 35m
1 stop
HEL14:15Helsinki-Vantaa
8 Dec
HEL16:00Helsinki-Vantaa
34h 20m
3 stops
SYD11:20Sydney Kingsford Smith
$3,147
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 17 November 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

Mon 2/3

21:45-10:40

2 stops45h 55m

Helsinki-Vantaa

Wed 18/3

06:15-17:55

2 stops26h 40m

$1,553

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Tue 5/5

10:15-06:00

1 stop26h 45m

Helsinki-Vantaa

Wed 17/6

00:30-06:45

1 stop23h 15m

$1,840

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Tue 12/5

11:00-12:05

2 stops32h 05m

Helsinki-Vantaa

Sat 16/5

18:15-06:10

2 stops28h 55m

$1,866

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 2/3

13:35-01:35

3 stops45h 00m

Helsinki-Vantaa

Tue 17/3

00:05-08:05

3 stops47h 00m

$1,880

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 2/3

12:00-15:00

2 stops36h 00m

Helsinki-Vantaa

Tue 17/3

00:05-08:05

3 stops47h 00m

$1,900

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 2/3

21:30-05:15

1 stop40h 45m

Helsinki-Vantaa

Wed 18/3

14:10-10:45

2 stops59h 35m

$1,947

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 2/3

22:20-05:45

1 stop40h 25m

Helsinki-Vantaa

Wed 18/3

20:55-07:35

1 stop25h 40m

$1,963

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 2/3

22:20-05:45

1 stop40h 25m

Helsinki-Vantaa

Tue 17/3

00:50-20:50

1 stop35h 00m

$1,989

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Tue 5/5

14:45-15:15

2 stops31h 30m

Helsinki-Vantaa

Thu 18/6

14:05-05:10

2 stops32h 05m

$2,004

SydneyHelsinki

SYD - HEL

SYDHEL

Sydney Kingsford Smith

Mon 2/3

20:05-18:50

3 stops31h 45m

Helsinki-Vantaa

Wed 18/3

14:50-09:50

3 stops34h 00m

$2,053

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,877. If you are unable to visit Helsinki during the month of March, then departing from Sydney during the month February is also very affordable. Most momondo users find prices during this month for around $1,891.

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 $1,860. 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 $2,186.

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 $1,938. In contrast, the most expensive time of day to depart to Helsinki is at midday when prices are around $2,145.

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 $2,165 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 $1,715 on momondo.

Can stopping save me money on Sydney to Helsinki flights?

You could potentially save up to 6% 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 November 2025, prices for Sydney to Helsinki flights are approximately 34% more expensive 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.
Search flight deals

  • 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 $1,284Free cancellationRating
8.3
1,622 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,443Free cancellationRating
7.4
1,305 reviews
Search Etihad Airways flights
Qantas AirwaysPriceFrom $1,473Free cancellationRating
7.6
938 reviews
Search Qantas Airways flights
LufthansaPriceFrom $1,571Free cancellationRating
6.8
7,576 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $1,594Free cancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
FinnairPriceFrom $1,689Free cancellationRating
7.6
1,334 reviews
Search Finnair flights
Qatar AirwaysPriceFrom $1,985Free cancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $2,168Free cancellationRating
7.6
1,060 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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