Cheapest one-way flights from Helsinki to Seoul in September from 319€

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
03 Sep Pegasus Airlines
10 Sep Ryanair
12 Sep Pegasus Airlines
23 Sep Pegasus Airlines
22 Sep Norwegian Air Sweden AOC
08 Sep Norwegian Air Sweden AOC
09 Sep Ryanair
06 Sep Ryanair
20 Sep Scandinavian Airlines

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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