Cheapest return flights from Seoul to Helsinki in September from 573€

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

Return flights

14 Sep - 21 Sep China Southern
12 Sep - 18 Sep China Southern
14 Sep - 23 Sep China Southern
17 Sep - 23 Oct China Southern
16 Sep - 24 Sep China Southern
18 Sep - 22 Sep China Southern
18 Sep - 24 Sep China Southern
01 Sep - 15 Sep Scandinavian Airlines
21 Sep - 29 Sep Scandinavian Airlines
04 Sep - 10 Sep Scandinavian Airlines
18 Sep - 25 Sep China Southern
24 Sep - 05 Oct Scandinavian Airlines
29 Sep - 13 Oct Lufthansa
24 Sep - 11 Oct Scandinavian Airlines
24 Sep - 05 Oct Finnair direct
24 Sep - 11 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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