Cheapest return flights from Seoul to Helsinki in September from 570€

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

Return flights

16 Sep - 22 Sep China Southern
18 Sep - 23 Sep China Southern
13 Sep - 16 Sep China Southern
15 Sep - 24 Sep China Southern
11 Sep - 18 Sep China Southern
12 Sep - 19 Sep China Southern
15 Sep - 22 Sep China Southern
04 Sep - 17 Sep Scandinavian Airlines
14 Sep - 23 Sep Scandinavian Airlines
17 Sep - 29 Sep Scandinavian Airlines
11 Sep - 08 Oct Scandinavian Airlines
25 Sep - 08 Oct Lufthansa
17 Sep - 03 Oct Lufthansa
28 Sep - 09 Oct Scandinavian Airlines
23 Sep - 05 Oct Scandinavian Airlines
11 Sep - 08 Oct Finnair direct
27 Sep - 09 Oct Finnair direct
28 Sep - 09 Oct Finnair direct
25 Sep - 09 Oct Lufthansa
24 Sep - 10 Oct Lufthansa

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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