Cheapest one-way flights from Seoul to Helsinki in September from $384

Best time to book flights for Seoul (ICN) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (ICN) to Helsinki (HEL) in September 2025 (see full year).

One-Way flights

25 Sep Malaysia Airlines
27 Sep Malaysia Airlines
04 Sep Qatar Airways
30 Sep Scat Airlines
02 Sep Scat Airlines
05 Sep Qatar Airways
02 Sep Finnair direct
29 Sep Qatar Airways
04 Sep Finnair direct
05 Sep Finnair direct

Also check the deals for return flights from Seoul to Helsinki in September.

Skyscanner

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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