Cheapest return flights from Helsinki to Seoul in May from 603€

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

Return flights

10 May - 24 May Turkish Airlines
03 May - 24 May Turkish Airlines
02 May - 11 May Turkish Airlines
13 May - 24 May Turkish Airlines
12 May - 24 May Turkish Airlines
21 May - 28 May Scandinavian Airlines
03 May - 17 May Turkish Airlines
21 May - 04 Jun Scandinavian Airlines
04 May - 17 May Finnair direct
02 May - 11 May Finnair direct
03 May - 17 May Finnair direct

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

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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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