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

Return flights

21 Jan - 03 Feb	Air China
17 Jan - 02 Feb	Air China
22 Jan - 04 Feb	Air China
19 Jan - 27 Jan	Japan Airlines
24 Jan - 27 Jan	Japan Airlines
19 Jan - 02 Feb	Air China
19 Jan - 22 Jan	Japan Airlines
29 Jan - 05 Feb	Japan Airlines
05 Jan - 09 Jan	Jin Air
01 Jan - 09 Jan	Japan Airlines
17 Jan - 25 Jan	Japan Airlines
09 Jan - 13 Jan	Japan Airlines
21 Jan - 25 Jan	Japan Airlines
22 Jan - 29 Jan	Japan Airlines
19 Jan - 29 Jan	Japan Airlines
19 Jan - 04 Feb	Japan Airlines
31 Jan - 06 Feb	Japan Airlines
11 Jan - 08 Feb	Japan Airlines
08 Jan - 11 Feb	Korean Air
11 Jan - 11 Feb	ANA

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 $919

Return flights