Cheapest return flights from Helsinki to Seoul in October from $686

Best time to book flights for Helsinki (HEL) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Helsinki (HEL) to Seoul (ICN) in October 2025 (see full year).

Return flights

02 Oct - 20 Oct Qatar Airways
16 Oct - 30 Oct Turkish Airlines
01 Oct - 15 Oct Turkish Airlines
06 Oct - 20 Oct Finnair direct
01 Oct - 15 Oct Finnair direct
04 Oct - 11 Oct Qatar Airways
18 Oct - 01 Nov Turkish Airlines
02 Oct - 20 Oct Finnair direct
16 Oct - 30 Oct Finnair direct
14 Oct - 28 Oct Turkish Airlines
13 Oct - 19 Oct Qatar Airways
18 Oct - 01 Nov Finnair direct

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

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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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