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Cheap flights from Sydney to Helsinki from $662

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HEL
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Helsinki
Explore the most affordable flight options available from Sydney to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Fri 18/914:50 -
1 stop24h 30m
Sat 3/1009:50 -
1 stop24h 20m
Deal found 11/8$2,108
Sat 24/1021:45 -
1 stop24h 50m
Sat 14/1108:50 -
1 stop37h 00m
Deal found 9/8$2,118
Sat 22/812:30 -
2 stops34h 00m
Sat 5/909:50 -
2 stops29h 30m
Deal found 11/8$2,125
Sun 6/914:50 -
1 stop31h 40m
Sun 13/917:05 -
1 stop30h 25m
Deal found 8/8$2,126
Mon 7/914:50 -
1 stop24h 30m
Sun 20/916:00 -
2 stops31h 05m
Deal found 11/8$2,128
Thu 15/1011:10 -
1 stop26h 25m
Wed 18/1100:05 -
1 stop21h 30m
Deal found 9/8$2,131
Mon 24/819:45 -
2 stops32h 35m
Fri 28/820:00 -
2 stops35h 50m
Deal found 8/8$2,135
Fri 21/814:50 -
1 stop24h 30m
Sat 5/909:50 -
1 stop37h 40m
Deal found 11/8$2,146
Sat 5/914:15 -
2 stops32h 15m
Sat 12/909:50 -
1 stop37h 40m
Deal found 8/8$2,148
Fri 28/808:55 -
1 stop37h 15m
Sat 12/917:55 -
1 stop29h 25m
Deal found 10/8$2,149
Fri 4/914:50 -
1 stop24h 30m
Wed 9/917:05 -
2 stops61h 45m
Deal found 9/8$2,159

Find flight deals from Sydney to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 August 2026.

Round-trip from

$2,108

One-way from

$662

Popular in

December

Cheapest in

May

Average price

$2,340
18/9-3/10
  • 18/9-3/10
  • 2 total stops
  • 48h 50m total
  • Sydney to Helsinki
Search Deals
13/9
  • 13/9
  • 3 total stops
  • 55h 20m total
  • Sydney to Helsinki
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($270 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 12 August 2026.
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

Cheapest return flight
Fastest return journey

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Thu 15/10

11:10-05:35

1 stop26h 25m

Helsinki-Vantaa

Wed 18/11

00:05-06:35

1 stop21h 30m

$2,131

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Wed 19/8

08:55-15:10

1 stop37h 15m

Helsinki-Vantaa

Sun 23/8

17:55-06:20

1 stop29h 25m

$2,235

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Wed 19/8

14:50-08:20

1 stop24h 30m

Helsinki-Vantaa

Sun 23/8

17:05-10:00

2 stops33h 55m

$2,466

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Mon 24/8

11:15-11:10

2 stops30h 55m

Helsinki-Vantaa

Sun 6/9

12:05-19:10

2 stops48h 05m

$2,500

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Wed 2/9

10:20-06:00

1 stop26h 40m

Helsinki-Vantaa

Sat 3/10

00:35-12:45

1 stop28h 10m

$5,662

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Mon 7/9

10:10-13:05

3 stops33h 55m

Helsinki-Vantaa

Sun 20/9

18:25-07:10

3 stops29h 45m

$6,199

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Sat 29/8

14:35-21:00

2 stops37h 25m

Helsinki-Vantaa

Mon 5/10

16:00-07:05

2 stops31h 05m

$6,608

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Sun 27/9

11:40-13:05

2 stops32h 25m

Helsinki-Vantaa

Mon 12/10

07:00-10:40

2 stops43h 40m

$7,169

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Wed 2/9

11:40-11:10

2 stops30h 30m

Helsinki-Vantaa

Sat 19/9

08:20-20:30

2 stops29h 10m

$7,257

SydneyHelsinki

SYD Sydney Kingsford Smith - HEL Helsinki-Vantaa

SYDHEL

Sydney Kingsford Smith

Sun 30/8

10:20-06:00

1 stop26h 40m

Helsinki-Vantaa

Thu 17/9

00:35-11:45

1 stop28h 10m

$7,829

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Helsinki

How far ahead should I book a flight from Sydney to Helsinki?

The price you pay for your flight from Sydney to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Helsinki?

Currently, May is the cheapest month in which you can book a flight from Sydney to Helsinki (average of $1,898). Flying from Sydney to Helsinki in December is currently the most expensive (average of $2,805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Sydney to Helsinki?

Airfare is below average for this route at the moment.

Sydney to Helsinki flights typically cost between $2,139 and $2,557 in September.
The cheapest return price found within the last 5 days was $2,108 on Multiple Airlines (18 Sept–3 Oct).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated 12 August 2026.
See what other customers who have flown with Japan Airlines,Finnair, andQantas Airways from Sydney to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,898 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very Good
1,898 reviews
Japan Airlines
8.3
Very Good
1,898 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Finnair
7.7
Good
1,427 reviews
Japan Airlines
8.3
Very Good
1,898 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Qantas Airways
7.5
Good
1,081 reviews
Japan Airlines
8.3
Very Good
1,898 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Qatar Airways
7.4
Good
3,743 reviews
Japan Airlines
8.3
Very Good
1,898 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Turkish Airlines
7.4
Good
4,479 reviews
Japan Airlines
8.3
Very Good
1,898 reviews
Check prices

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Related info for your journey

Find useful and relevant information for your journey from Sydney to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Helsinki?

    There are many flights that can get you from Sydney to Helsinki in 24h 30m. Fly via Japan Airlines, Qatar Airways, or Turkish Airlines to get the fastest option. The distance from Sydney to Helsinki is about 15189 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sydney to Helsinki round-trip?

    Cheapflights users have booked flights from Sydney to Helsinki round-trip from $1,268. Other airlines that can offer you cheap pricing are Turkish Airlines, from $1,571, and Qantas Airways, from $1,618. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Helsinki one-way?

    $728 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Qatar Airways and Japan Airlines, with prices starting from $930 and $947, respectively.

  • Where are the most common stopover locations when flying from Sydney to Helsinki?

    Sydney to Helsinki flights have a stopover in Singapore most of the time.

  • What are some popular things to do or see while on a stopover in Singapore?

    Singapore travellers tend to visit Sentosa, Universal Studios Singapore, and Merlion more than anywhere else. Sentosa, Universal Studios Singapore, and Merlion can be accessed by travelling approximately 21.6 km, 21.6 km, and 16.9 km, respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $112 per day.

  • Where are the least popular stopover locations for Sydney to Helsinki flights?

    Sydney to Helsinki flights have a stopover in Hong Kong the least frequently.

  • Can I find deals for flights from Sydney to Helsinki that include hotel bookings?

    Yes. In addition to deals on Sydney to Helsinki flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Helsinki.

  • Can I find deals for business class flights from Sydney to Helsinki?

    Yes. Cheapflights offers flight deals from Sydney to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Helsinki?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Helsinki (average of $1,898). Flying from Sydney to Helsinki in December is currently the most expensive (average of $2,805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Helsinki?

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

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Fly from Sydney to Helsinki on these airlines

Choose from the following airlines for your flight from Sydney to Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 12 August 2026.
Finnair flights from Sydney Kingsford Smith to Helsinki-Vantaa
Japan Airlines flights from Sydney Kingsford Smith to Helsinki-Vantaa
Cathay Pacific flights from Sydney Kingsford Smith to Helsinki-Vantaa

Top 7 airlines flying from Sydney to Helsinki

Discover the top 7 airlines that operate flights from Sydney to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,268Average$1,793FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,571Average$1,898FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qantas AirwaysCheapest$1,618Average$2,359FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$1,715Average$2,026FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
FinnairCheapest$1,801Average$2,513FlexibilityNo cancel feeOn-time76%
Search Finnair flights
EmiratesCheapest$1,940Average$3,096FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Cathay PacificCheapest$2,008Average$3,217FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Helsinki?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Helsinki?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Helsinki from Sydney.

Can Cheapflights find flights from Sydney to Helsinki with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Helsinki, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to Helsinki become cheaper?

Yes! Start tracking prices for Sydney to Helsinki flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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