Cheapest return flights from Helsinki to Seoul in May from $724

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

Return flights

04 May - 18 May Turkish Airlines
04 May - 10 May Turkish Airlines
01 May - 15 May Turkish Airlines
04 May - 18 May Finnair direct
04 May - 10 May Finnair direct
01 May - 15 May Finnair direct
18 May - 30 May Qatar Airways
18 May - 30 May Finnair direct
05 May - 12 May Finnair

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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