Statistics on Sydney-Helsinki flights: what is the right price and when to buy your plane ticket?

Best time to go: what is the RIGHT price for a round-trip flight to Helsinki (from: Sydney)

The average price to go to Helsinki from Sydney airport is $ 1603 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1351 (in november) and $ 1854 (in december), which is a saving of $ 253 or a surplus of $ 251 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1080 to $1134 and it is generally more economical to leave on a monday and return on a sunday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Helsinki before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Sydney-Helsinki plane ticket.

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Helsinki from Sydney and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $1847 $1847 $1440 $1440 $1385 $1385 $1660 $1660 $1453 $1453 $1466 $1466 $1736 $1736 $1656 $1656 $1707 $1707 $1677 $1677 $1351 $1351 $1854 $1854Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.12001300140015001600170018001900

Data analysis:

By leaving in november, the price of the plane ticket will statistically be the cheapest ($ 1351, saving $ 253 compared to the average price over the year which is $ 1603). Conversely, december will be the most expensive ($ 1854).

Flight Sydney-Helsinki: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 1474 $ 1847 high price
February$ 1111 $ 1440 good price
March$ 1078 $ 1385 good price
April$ 1227 $ 1660 fair price
May$ 1056 $ 1453 fair price
June$ 1118 $ 1466 fair price
July$ 1421 $ 1736 fair price
August$ 1252 $ 1656 fair price
September$ 1214 $ 1707 fair price
October$ 1169 $ 1677 fair price
November$ 1040 $ 1351 very good price
December$ 1462 $ 1854 very high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Sydney to Helsinki

Created with Highcharts 8.2.22%2%3%3%4%4%6%6%7%7%7%7%7%7%6%6%5%5%5%5%5%5%5%5%4%4%4%4%3%3%3%3%2%2%2%2%1%1%1%1%1%1%Percentage of plane tickets found at this price$864 to $918$864 to $918$918 to $972$972 to $1026$1026 to $1080$1080 to $1134$1134 to $1188$1188 to $1242$1242 to $1296$1296 to $1350$1350 to $1404$1404 to $1458$1458 to $1511$1511 to $1565$1565 to $1619$1619 to $1673$1673 to $1727$1727 to $1781$1781 to $1835$1835 to $1889$1889 to $1943$3454 to $350802468

Data analysis:

The prices for flights from Sydney to Helsinki range from $864 to $3508. 2% of tickets were purchased at the minimum price (from $864 to $918), 1% at the maximum price (from $3454 to $3508). The majority of plane tickets were purchased in the range of $1188 to $1242 (7% of tickets).

Cheapest airlines for the Sydney->Helsinki flight

There are 17 companies that serve Sydney from Helsinki airport: Qantas, Finnair, Japan Airlines, Qatar Airways, China Eastern, British Airways, Scoot, Air France, Air China, Turkish Airlines, Jetstar, Thai Airways, Cathay Pacific, Etihad Airways, China Southern, Lufthansa and Singapore Airlines.

Created with Highcharts 8.2.2Qantas: 23 %Qantas: 23 %Finnair: 17 %Finnair: 17 %Japan Airlines: 17 %Japan Airlines: 17 %Qatar Airways: 5 %Qatar Airways: 5 %China Eastern: 4 %China Eastern: 4 %British Airways: 4 %British Airways: 4 %Scoot: 3 %Scoot: 3 %Air France: 3 %Air France: 3 %Air China: 3 %Air China: 3 %Turkish Airlines: 2 %Turkish Airlines: 2 %

Data analysis:

Of the 60000 flights analyzed in previous years, Qantas was the airline that offered the best fare most often in the flight ticket search results (23% of the time) on the Sydney->Helsinki route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +19 $ +19 $ -61 $ -61 $ +3 $ +3 $ -56 $ -56 $ -31 $ -31 $ +73 $ +73 $ +68 $ +68Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-75-50-250255075100

Data analysis:

Statistically, Sydney-Helsinki flights departing on a monday are cheaper than on other days of the week. By choosing a monday as your departure date, you can save an average of $61. On the other hand, departing on a friday may cost you an additional $73.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ -42 $ -42 $ -11 $ -11 $ -27 $ -27 $ -13 $ -13 $ +20 $ +20 $ +58 $ +58 $ +7 $ +7Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-50-250255075

Data analysis:

Statistically, return flights from Helsinki to Sydney departing on a sunday are cheaper than on other days of the week. By choosing a sunday for your return date, you will save an average of $42. Conversely, departing from Helsinki on a friday may cost you an additional $58.

Top prices Sydney-Helsinki

Round tripDatesPrice
Sydney → Helsinki08-05 to 22-05-2025$ 1070 
Sydney → Helsinki09-06 to 14-06-2025$ 1047 
Sydney → Helsinki14-08 to 21-08-2025$ 977 
Sydney → Helsinki01-10 to 31-10-2025$ 1050 
Sydney → Helsinki03-11 to 30-11-2025$ 1077 
Sydney → Helsinki04-11 to 18-11-2025$ 1036 
Sydney → Helsinki05-02 to 27-02-2026$ 1048 
Sydney → Helsinki10-02 to 24-02-2026$ 1067 
Sydney → Helsinki11-02 to 24-02-2026$ 1068 
Sydney → Helsinki03-03 to 11-03-2026$ 1054 

When to book your flight Sydney - Helsinki to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 4 to 5 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Sydney-Helsinki flight, it is recommended to book your ticket on a tuesday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $1748 $1748 $1643 $1643 $1608 $1608 $1545 $1545 $1527 $1527 $1543 $1543 $1625 $1625 $1603 $1603 $1588 $1588 $1673 $1673 $1592 $1592 $1858 $1858Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months2 to 3 months3 to 4 months4 to 5 months5 to 6 months6 to 7 months7 to 8 months8 to 9 months9 to 10 months10 to 11 months11 to 12 months140015001600170018001900

Data analysis:

To get the cheapest flight ticket from Sydney to Helsinki, it is recommended to buy it 4 to 5 months before departure (it is then on average 1527 $, which is a saving of 76 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (255 $ more than the average price).

Depending on the departure month

The best time to buy your Sydney to Helsinki flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 8 to 9 months before departure (average price: 1698 $)

Other interesting period(s): 3 to 4 months ($ 1792), 4 to 5 months ($ 1751), 5 to 6 months ($ 1804), 6 to 7 months ($ 1720), 7 to 8 months ($ 1746), 10 to 11 months ($ 1788)
February

Best time: 8 to 9 months before departure (average price: 1326 $)

Other interesting period(s): 1 to 2 months ($ 1372), 2 to 3 months ($ 1429), 3 to 4 months ($ 1406), 4 to 5 months ($ 1356), 9 to 10 months ($ 1388)
March

Best time: 2 to 3 months before departure (average price: 1300 $)

Other interesting period(s): 1 to 2 months ($ 1351), 3 to 4 months ($ 1350), 4 to 5 months ($ 1301), 5 to 6 months ($ 1341), 7 to 8 months ($ 1383), 10 to 11 months ($ 1355)
April

Best time: 5 to 6 months before departure (average price: 1565 $)

Other interesting period(s): 0 to 1 month ($ 1583), 1 to 2 months ($ 1638), 3 to 4 months ($ 1654), 6 to 7 months ($ 1595)
May

Best time: 1 to 2 months before departure (average price: 1363 $)

Other interesting period(s): 0 to 1 month ($ 1383), 2 to 3 months ($ 1420), 3 to 4 months ($ 1400), 4 to 5 months ($ 1452), 5 to 6 months ($ 1437)
June

Best time: 10 to 11 months before departure (average price: 1368 $)

Other interesting period(s): 1 to 2 months ($ 1374), 2 to 3 months ($ 1377), 3 to 4 months ($ 1382), 4 to 5 months ($ 1422), 5 to 6 months ($ 1458), 8 to 9 months ($ 1456)
July

Best time: 8 to 9 months before departure (average price: 1595 $)

Other interesting period(s): 2 to 3 months ($ 1660), 3 to 4 months ($ 1633), 4 to 5 months ($ 1635), 5 to 6 months ($ 1686), 7 to 8 months ($ 1622), 9 to 10 months ($ 1641), 10 to 11 months ($ 1731)
August

Best time: 2 to 3 months before departure (average price: 1480 $)

Other interesting period(s): 3 to 4 months ($ 1496), 4 to 5 months ($ 1529), 7 to 8 months ($ 1654), 10 to 11 months ($ 1506)
September

Best time: 5 to 6 months before departure (average price: 1481 $)

Other interesting period(s): 1 to 2 months ($ 1616), 2 to 3 months ($ 1505), 3 to 4 months ($ 1550), 4 to 5 months ($ 1522), 7 to 8 months ($ 1665), 8 to 9 months ($ 1662), 9 to 10 months ($ 1649), 10 to 11 months ($ 1683)
October

Best time: 6 to 7 months before departure (average price: 1470 $)

Other interesting period(s): 2 to 3 months ($ 1569), 3 to 4 months ($ 1651), 4 to 5 months ($ 1616), 5 to 6 months ($ 1491), 8 to 9 months ($ 1650)
November

Best time: 6 to 7 months before departure (average price: 1188 $)

Other interesting period(s): 1 to 2 months ($ 1269), 3 to 4 months ($ 1290), 4 to 5 months ($ 1296), 5 to 6 months ($ 1264), 7 to 8 months ($ 1273), 8 to 9 months ($ 1341)
December

Best time: 5 to 6 months before departure (average price: 1560 $)

Other interesting period(s): 4 to 5 months ($ 1751), 6 to 7 months ($ 1631), 7 to 8 months ($ 1712), 8 to 9 months ($ 1712), 9 to 10 months ($ 1704), 10 to 11 months ($ 1595), 11 to 12 months ($ 1636)

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ 0 $ 0 $ +17 $ +17 $ -57 $ -57 $ +18 $ +18 $ +33 $ +33 $ +21 $ +21 $ -2 $ -2Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-80-60-40-2002040

Data analysis:

Statistically, tuesday is the day when plane tickets for Sydney->Helsinki are the cheapest. So, by buying your plane ticket on a tuesday, you will save $57. Conversely, by buying it on a thursday, you may end up paying $33 more.

Sydney to Helsinki: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
April 2025$ 2234
$1315 to $9633		Find a flight
May 2025$ 2175
$1046 to $10493		Find a flight
June 2025$ 1553
$990 to $12436		Find a flight
July 2025$ 1685
$1159 to $4981		Find a flight
August 2025$ 1173
$977 to $1266		Find a flight
September 2025$ 2885
$1091 to $9728		Find a flight
October 2025$ 2006
$1050 to $3468		Find a flight
November 2025$ 1091
$1034 to $1147		Find a flight
December 2025$ 1510
$1197 to $3491		Find a flight
January 2026$ 1775
$1282 to $3473		Find a flight
February 2026$ 1071
$1043 to $1101		Find a flight
March 2026$ 2027
$1054 to $3711		Find a flight

Data analysis:

Compared to the average price, july, august, november, december, january and february are cheaper to travel to Helsinki. So it may be interesting to book now to leave during these months!

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