Cheapest one-way flights from Helsinki to Seoul in September from $454

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

17 Sep Pegasus Airlines
24 Sep Pegasus Airlines
15 Sep Ryanair
01 Sep Scandinavian Airlines
03 Sep Norwegian Air Sweden AOC
18 Sep airBaltic
04 Sep Turkish Airlines
05 Sep airBaltic
16 Sep Lufthansa
24 Sep Finnair direct

Also check the deals for return flights from Helsinki to Seoul in September.

Skyscanner

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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