Cheapest one-way flights from Helsinki to Seoul in September from 357€

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

One-Way flights

18 Sep Ryanair
17 Sep Ryanair
02 Sep Pegasus Airlines
10 Sep Pegasus Airlines
03 Sep Ryanair
15 Sep Ryanair
04 Sep Norwegian Air Sweden AOC
20 Sep Ryanair
06 Sep Ryanair
29 Sep Norwegian Air Sweden AOC

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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