Cheapest return flights from Kaohsiung to Helsinki in September from $875

AirHint found the following cheapest return flights from Kaohsiung (KHH) to Helsinki (HEL) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep HK Express
16 Sep - 23 Sep Thai Lion Air
19 Sep - 30 Sep Thai AirAsia
08 Sep - 15 Sep HK Express
29 Sep - 18 Oct Vietnam Airlines
26 Sep - 04 Oct Thai AirAsia

Also check the deals for one-way flights from Kaohsiung to Helsinki in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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