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

Return flights

21 Jan - 05 Feb	Lufthansa
21 Jan - 03 Feb	Lufthansa
21 Jan - 29 Jan	Lufthansa
23 Jan - 29 Jan	Lufthansa
26 Jan - 03 Feb	Lufthansa
21 Jan - 27 Jan	Lufthansa
28 Jan - 04 Feb	Lufthansa
23 Jan - 01 Feb	Lufthansa
23 Jan - 27 Jan	Lufthansa
21 Jan - 26 Jan	Air France
22 Jan - 26 Jan	Air France
19 Jan - 25 Jan	Air China
22 Jan - 27 Jan	Air France
16 Jan - 25 Jan	Lufthansa
26 Jan - 01 Feb	Lufthansa
23 Jan - 30 Jan	Lufthansa
29 Jan - 09 Feb	Lufthansa
23 Jan - 02 Feb	Lufthansa
22 Jan - 05 Feb	Air France
19 Jan - 01 Feb	Lufthansa

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 488€

Return flights