Finnair flights from Sydney to Helsinki (SYD - HEL)
Cheapflights users flying from Sydney to Helsinki on Finnair typically fly into Helsinki-Vantaa and depart from Sydney Kingsford Smith. Select your dates above for pricing.
Finnair flights from Sydney to Helsinki in 2025
Find detailed information about Finnair flights from Sydney to Helsinki. Explore the options provided by Finnair to plan your journey from Sydney to Helsinki. Data last updated 29 April 2025.
Find Finnair flight deals from Sydney to Helsinki
Cheapest Finnair flights from Sydney to HelsinkiExplore the most affordable Finnair flight options available from Sydney to Helsinki. Find the lowest fares with prices last updated on 29 April 2025.
Explore the most affordable Finnair flight options available from Sydney to Helsinki. Find the lowest fares with prices last updated on 29 April 2025.
Travel insights for Finnair flights from Sydney to Helsinki
Get recent, data-driven insights about Finnair flights from Sydney to Helsinki including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Sydney to Helsinki with Finnair?
Use this chart to determine the optimal time to book a return flight from Sydney to Helsinki. Price data was last updated on 25 April 2025.
Booking with Finnair 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Helsinki. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Sydney to Helsinki with Finnair?
Currently, the most affordable month to book a Finnair flight from Sydney to Helsinki in August, with an average price of $1,602. Conversely, traveling with Finnair from Sydney to Helsinki in December will be the most expensive, with an average cost of $2,105. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Helsinki by month
Plan your trip to Helsinki by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.
Temperature in Helsinki by month
Plan your trip to Helsinki by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).
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.
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Other Finnair flights from Sydney
Browse through other Finnair flights departing from Sydney. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.
See what others are saying about Finnair
Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 29 April 2025.
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