Cheapest return flights from Seoul to Helsinki in September from 612€

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

Return flights

08 Sep - 18 Sep Etihad Airways
10 Sep - 17 Sep Scandinavian Airlines
08 Sep - 30 Sep Scandinavian Airlines
03 Sep - 14 Sep Scandinavian Airlines
19 Sep - 27 Sep Scandinavian Airlines
12 Sep - 25 Sep Scandinavian Airlines
14 Sep - 28 Sep Scandinavian Airlines
01 Sep - 11 Sep Scandinavian Airlines
21 Sep - 28 Sep Scandinavian Airlines
23 Sep - 27 Sep Scandinavian Airlines
26 Sep - 04 Oct Scandinavian Airlines
23 Sep - 05 Oct Scandinavian Airlines
24 Sep - 04 Oct Scandinavian Airlines
26 Sep - 04 Oct Finnair direct
24 Sep - 04 Oct Finnair direct
25 Sep - 10 Oct Finnair direct
23 Sep - 05 Oct Finnair direct

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

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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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