Cheapest return flights from Seoul to Helsinki in October from $565

AirHint found the following cheapest return flights from Seoul (ICN) to Helsinki (HEL) in October 2026 (see full year).

Return flights

21 Oct - 28 Oct Lufthansa
12 Oct - 27 Oct Lufthansa
05 Oct - 17 Oct Lufthansa
17 Oct - 24 Oct Lufthansa
05 Oct - 17 Oct Finnair direct
12 Oct - 27 Oct Finnair direct
21 Oct - 28 Oct Finnair direct
17 Oct - 24 Oct Finnair direct
12 Oct - 18 Oct Scandinavian Airlines
01 Oct - 10 Oct KLM

Also check the deals for one-way flights from Seoul to Helsinki in October.

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