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

Return flights

28 Jan - 08 Feb	Lufthansa
21 Jan - 28 Jan	Lufthansa
21 Jan - 01 Feb	Lufthansa
21 Jan - 29 Jan	Lufthansa
20 Jan - 25 Jan	Lufthansa
12 Jan - 19 Jan	Lufthansa
11 Jan - 19 Jan	Lufthansa
15 Jan - 20 Jan	Lufthansa
08 Jan - 22 Jan	Lufthansa
09 Jan - 16 Jan	Lufthansa
09 Jan - 23 Jan	Lufthansa
05 Jan - 19 Jan	Lufthansa
08 Jan - 22 Feb	Etihad Airways
07 Jan - 22 Feb	Etihad Airways
08 Jan - 22 Feb	Finnair	direct
07 Jan - 22 Feb	Finnair	direct

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

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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Cheapest return flights from Seoul to Helsinki in January from $577

Return flights