Cheapest return flights from Seoul to Helsinki in September from 530€

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

Return flights

09 Sep - 14 Sep Lufthansa
12 Sep - 21 Sep Lufthansa
09 Sep - 18 Sep Lufthansa
04 Sep - 11 Sep Scandinavian Airlines
17 Sep - 27 Sep Lufthansa
21 Sep - 05 Oct KLM
23 Sep - 05 Oct Lufthansa
24 Sep - 05 Oct Lufthansa
23 Sep - 27 Sep Lufthansa
19 Sep - 25 Sep Etihad Airways
19 Sep - 23 Sep Etihad Airways
12 Sep - 21 Sep Finnair direct
02 Sep - 30 Sep Scandinavian Airlines
24 Sep - 09 Oct Scandinavian Airlines
21 Sep - 05 Oct Finnair direct
24 Sep - 09 Oct Finnair direct
24 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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