Cheapest one-way flights from Helsinki to Seoul in September from $467

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

07 Sep Norwegian Air Sweden AOC
15 Sep Ryanair
07 Sep Finnair direct
15 Sep Finnair direct
27 Sep Turkish Airlines
28 Sep Finnair direct
27 Sep Finnair direct

Also check the deals for return flights from Helsinki to Seoul 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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