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

Best time to book flights for Helsinki (HEL) to Seoul (ICN) flights at AirHint

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

Return flights

28 Aug - 01 Sep Turkish Airlines
27 Aug - 02 Sep Finnair direct
29 Aug - 21 Sep Finnair direct
13 Aug - 25 Aug Qatar Airways
13 Aug - 20 Aug Qatar Airways
30 Aug - 16 Sep Finnair direct
11 Aug - 25 Aug KLM
20 Aug - 03 Sep Finnair direct
11 Aug - 28 Aug Qatar Airways
11 Aug - 26 Aug Qatar Airways
23 Aug - 05 Sep Qatar Airways
11 Aug - 24 Aug Qatar Airways
23 Aug - 05 Sep Finnair direct
04 Aug - 23 Aug Qatar Airways
28 Aug - 01 Sep Finnair direct
04 Aug - 13 Aug KLM
10 Aug - 25 Aug Etihad Airways
13 Aug - 25 Aug Finnair direct

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

Skyscanner

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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