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

Return flights

17 Jan - 30 Jan	Ryanair
15 Jan - 29 Jan	Ryanair
24 Jan - 08 Feb	Ryanair
16 Jan - 25 Jan	Ryanair
19 Jan - 02 Feb	Ryanair
15 Jan - 28 Jan	Ryanair
18 Jan - 02 Feb	Ryanair
22 Jan - 26 Jan	Juneyao Airlines
14 Jan - 21 Jan	airBaltic
16 Jan - 24 Jan	Scandinavian Airlines
15 Jan - 29 Jan	Finnair	direct
18 Jan - 02 Feb	Finnair	direct
12 Jan - 19 Jan	Ryanair
19 Jan - 02 Feb	Finnair	direct
30 Jan - 01 Feb	Finnair	direct
13 Jan - 26 Jan	Finnair	direct
24 Jan - 08 Feb	Finnair	direct

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

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Helsinki to Seoul in January from 579€

Return flights