AirHint found the following cheapest return flights from Seoul (ICN) to Batam (BTH) in December 2025 (see full year).

Return flights

03 Dec - 06 Dec	Jeju Air	direct
03 Dec - 10 Dec	Jeju Air	direct
10 Dec - 17 Dec	Jeju Air	direct
10 Dec - 13 Dec	Jeju Air	direct
06 Dec - 10 Dec	Jeju Air	direct
06 Dec - 13 Dec	Jeju Air	direct
13 Dec - 20 Dec	Jeju Air	direct
13 Dec - 24 Dec	Jeju Air	direct
02 Dec - 09 Dec	AirAsia X
20 Dec - 24 Dec	Jeju Air	direct
31 Dec - 07 Jan	Jeju Air	direct
24 Dec - 17 Jan	Jeju Air	direct
27 Dec - 03 Jan	Jeju Air	direct
31 Dec - 03 Jan	Jeju Air	direct

Also check the deals for one-way flights from Seoul to Batam in December.

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 December from $195

Return flights