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

Return flights

26 Jan - 25 Feb	Japan Airlines
31 Jan - 04 Feb	Japan Airlines
23 Jan - 02 Feb	Japan Airlines
13 Jan - 30 Jan	Japan Airlines
27 Jan - 29 Jan	Japan Airlines
08 Jan - 12 Jan	Japan Airlines
11 Jan - 16 Jan	Japan Airlines
12 Jan - 23 Jan	Japan Airlines
08 Jan - 09 Jan	Japan Airlines
10 Jan - 11 Jan	Japan Airlines
14 Jan - 26 Jan	Japan Airlines
08 Jan - 13 Jan	Japan Airlines
23 Jan - 29 Jan	Japan Airlines

Also check the deals for one-way flights from Seoul to Jakarta 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 Jakarta in January from $2239

Return flights