Cheapest return flights from Helsinki to Seoul in August from $755

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

Return flights

30 Aug - 22 Sep Juneyao Airlines
31 Aug - 17 Sep Juneyao Airlines
28 Aug - 03 Sep Turkish Airlines
25 Aug - 13 Sep Scandinavian Airlines
31 Aug - 17 Sep Finnair direct
20 Aug - 10 Sep Air France
25 Aug - 01 Sep Norwegian Air Sweden AOC
25 Aug - 02 Sep Scandinavian Airlines
30 Aug - 06 Sep Norwegian Air Sweden AOC
31 Aug - 07 Sep Qatar Airways
23 Aug - 30 Aug Turkish Airlines
22 Aug - 29 Aug Norwegian Air Sweden AOC
22 Aug - 29 Aug Finnair direct

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

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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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