Cheapest one-way flights from Seoul to Helsinki in September from $466

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

One-Way flights

02 Sep Etihad Airways
15 Sep Etihad Airways
07 Sep Etihad Airways
19 Sep Etihad Airways
10 Sep Etihad Airways
29 Sep Etihad Airways
29 Sep Finnair direct
02 Sep Finnair direct
07 Sep Finnair direct
15 Sep Finnair direct

Also check the deals for return flights from Seoul 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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