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

Return flights

07 Jan - 10 Jan	Jeju Air	direct
21 Jan - 28 Jan	Jeju Air	direct
10 Jan - 14 Jan	Jeju Air	direct
07 Jan - 14 Jan	Jeju Air	direct
24 Jan - 28 Jan	Jeju Air	direct
28 Jan - 31 Jan	Jeju Air	direct
17 Jan - 21 Jan	Jeju Air	direct
03 Jan - 07 Jan	Jeju Air	direct
14 Jan - 17 Jan	Jeju Air	direct

Also check the deals for one-way flights from Seoul to Batam 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 Batam in January from $428

Return flights