Cheap Flights to Southern Ostrobothnia | Popular Routes to Southern Ostrobothnia from HK$5,943

View HK$5,943 flight on Fri, 24 Jul 2026Opens in a new window

Popular airlines to Southern Ostrobothnia

  • HK Express

  • Cathay Pacific

  • Peach

  • British Airways

  • AirAsia

  • Thai AirAsia

  • Hong Kong Airlines

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Cheap round-trip flights to Southern Ostrobothnia

Prices were available within the past 7 days and start at HK$5,943 for one-way flights and HK$8,679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$8,679 Return, found 5 days ago
HK$8,679
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$8,679 found 5 days ago
Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$8,926 Return, found 5 days ago
HK$8,926
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$8,926 found 5 days ago
Japan Airlines
Mon, 27 Apr - Thu, 30 Apr
HKG
Hong Kong SAR
VAA
Vaasa
HK$10,093 Return, found 2 days ago
HK$10,093
Return
found 2 days ago
Select Japan Airlines flight, departing Mon, 27 Apr from Hong Kong SAR to Vaasa, returning Thu, 30 Apr, priced at HK$10,093 found 2 days ago
Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$10,186 Return, found 5 days ago
HK$10,186
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$10,186 found 5 days ago
Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$10,423 Return, found 5 days ago
HK$10,423
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$10,423 found 5 days ago
Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$10,786 Return, found 5 days ago
HK$10,786
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$10,786 found 5 days ago
Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$10,841 Return, found 5 days ago
HK$10,841
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$10,841 found 5 days ago
Cathay Pacific
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$11,261 Return, found 5 days ago
HK$11,261
Return
found 5 days ago
Select Cathay Pacific flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$11,261 found 5 days ago
Hong Kong Airlines
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$11,826 Return, found 5 days ago
HK$11,826
Return
found 5 days ago
Select Hong Kong Airlines flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$11,826 found 5 days ago
Turkish Airlines
Tue, 28 Apr - Fri, 1 May
HKG
Hong Kong SAR
VAA
Vaasa
HK$18,149 Return, found 1 day ago
HK$18,149
Return
found 1 day ago
Select Turkish Airlines flight, departing Tue, 28 Apr from Hong Kong SAR to Vaasa, returning Fri, 1 May, priced at HK$18,149 found 1 day ago

Trending flights to Southern Ostrobothnia

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Fri, 24 Jul - Fri, 7 Aug
HKG
Hong Kong SAR
VAA
Vaasa
HK$8,679 Return, found 5 days ago
HK$8,679
Return
found 5 days ago
Select Finnair flight, departing Fri, 24 Jul from Hong Kong SAR to Vaasa, returning Fri, 7 Aug, priced at HK$8,679 found 5 days ago

Frequently asked questions

How do I find cheap flights to Southern Ostrobothnia that have flexible change policies?
When it comes to travelling these days, flexibility is essential. That's why we've added a "No change fee" search function to help you locate flexible, affordable flights to Southern Ostrobothnia. It's near the top left of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Southern Ostrobothnia?
Let Finnair fly you there. This well-known carrier runs 91 services per month to Vantaa Airport (HEL), a Southern Ostrobothnia gateway.
How can I find cheap tickets to Southern Ostrobothnia?
To score an amazing deal to Southern Ostrobothnia, book well ahead of time. Also use Expedia's "flexible dates" link at the top of your search results. This will show you prices for the days around your travel dates. In the last seven days, HK$8,679 was the best price for a flight to Southern Ostrobothnia.
How much is a flight to Southern Ostrobothnia?
One-way trips departing from Hong Kong SAR (HKG) sold for as little as HK$5,943 in the last seven days. During this period, the cost of a return journey to Southern Ostrobothnia varied between HK$8,679 and HK$18,149. If you find a deal, book as fast as you can — these fares don't hang about.
What are the most popular airports to fly into in Southern Ostrobothnia?
Vantaa Airport (HEL) is the main airport for people traveling to Southern Ostrobothnia. Around 91 flights per month touch down at this airport.
When is the cheapest time to fly to Southern Ostrobothnia?
Jet off on a Tuesday to boost your odds of nabbing the cheapest airfare to Southern Ostrobothnia. Mondays are usually the next most affordable day to depart. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Southern Ostrobothnia?
In the last seven days, flights to Southern Ostrobothnia fluctuated from HK$8,679 to HK$18,149.
What is the best time to go to Southern Ostrobothnia?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a terrific time to check out the well-known Southern Ostrobothnia city of Seinajoki. Average temperatures range between 10ºC and 21ºC at this time of year. The largest crowds flock here in March, May and September.
What months are the cheapest to book a flight to Southern Ostrobothnia?
February is the perfect month to score an impressive deal to Southern Ostrobothnia. Keep in mind that the costliest time to book a seat in the USA isn't during the height of summer, but in December.

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