Cheapest return flights from Helsinki to Seoul in September from $690

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 September 2025 (see full year).

Return flights

25 Sep - 16 Oct Qatar Airways
14 Sep - 24 Sep Scandinavian Airlines
12 Sep - 19 Sep Turkish Airlines
25 Sep - 16 Oct Finnair direct
14 Sep - 24 Sep Finnair direct
12 Sep - 19 Sep Finnair direct
23 Sep - 28 Sep Finnair
23 Sep - 28 Sep Finnair direct
02 Sep - 30 Sep Finnair direct
01 Sep - 30 Sep Singapore Airlines

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

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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