Cheapest one-way flights from Seoul to Helsinki in September from $408

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

24 Sep Malaysia Airlines
01 Sep Cebu Pacific
13 Sep Qatar Airways
27 Sep Singapore Airlines
08 Sep Finnair direct
24 Sep Finnair direct
01 Sep Finnair direct
13 Sep Finnair direct
30 Sep Qatar Airways
25 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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