Cheapest return flights from Helsinki to Seoul in October from $819

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

Return flights

17 Oct - 24 Oct China Southern
22 Oct - 02 Nov Juneyao Airlines
21 Oct - 02 Nov Finnair direct
22 Oct - 02 Nov Finnair direct
14 Oct - 22 Oct Finnair direct
16 Oct - 22 Oct Finnair direct
16 Oct - 25 Oct airBaltic
01 Oct - 14 Oct Pegasus Airlines
01 Oct - 11 Oct Finnair direct
16 Oct - 25 Oct Finnair direct
01 Oct - 10 Oct Qatar Airways
01 Oct - 17 Oct Juneyao Airlines
08 Oct - 17 Oct Finnair

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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