Cheapest return flights from Seoul to Helsinki in October from $618

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
14 Oct - 21 Oct Lufthansa
09 Oct - 13 Oct Lufthansa
24 Oct - 30 Oct Lufthansa
11 Oct - 15 Oct Lufthansa
21 Oct - 28 Oct Finnair direct
14 Oct - 21 Oct Finnair direct
03 Oct - 11 Oct Scandinavian Airlines
09 Oct - 13 Oct Finnair direct
18 Oct - 24 Oct Lufthansa

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