Cheapest return flights from Seoul (ICN) to Helsinki (HEL), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
16 Sep 24 Sep Turkish Airlines
17 Sep 24 Sep Turkish Airlines
18 Sep 26 Sep Turkish Airlines
18 Sep 25 Sep Turkish Airlines
18 Sep 24 Sep Turkish Airlines
07 Sep 14 Sep Turkish Airlines
09 Sep 16 Sep KLM
11 Sep 20 Sep KLM
15 Sep 22 Sep KLM
11 Sep 15 Sep Turkish Airlines
01 Sep 10 Oct Air China
12 Sep 01 Oct Etihad Airways
27 Sep 04 Oct Etihad Airways
27 Sep 04 Oct Finnair
Direct Flight
01 Sep 10 Oct Finnair
Direct Flight
12 Sep 01 Oct Finnair
Direct Flight
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deals for one-way flights from Seoul to Helsinki in September.

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Updated Jul 9, 2026.

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