Cheapest return flights from Helsinki to Seoul in September from 639€

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

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

Return flights

01 Sep - 15 Sep Qatar Airways
02 Sep - 15 Sep Qatar Airways
05 Sep - 12 Sep Qatar Airways
02 Sep - 16 Sep Finnair direct
01 Sep - 15 Sep Finnair direct
08 Sep - 28 Sep Qatar Airways
16 Sep - 23 Sep Finnair direct
02 Sep - 15 Sep Finnair direct
06 Sep - 22 Sep Qatar Airways
12 Sep - 19 Sep Turkish Airlines
15 Sep - 02 Oct Vietnam Airlines

Also check the deals for one-way flights from Helsinki to Seoul 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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