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

Return flights

20 Jan - 26 Jan	Scoot
18 Jan - 24 Jan	Scoot
21 Jan - 27 Jan	VietJet Air
18 Jan - 07 Feb	Scoot
25 Jan - 04 Feb	Scoot
30 Jan - 02 Feb	Scoot
05 Jan - 11 Jan	Philippine Airlines
23 Jan - 31 Jan	Scoot
07 Jan - 17 Jan	Philippine Airlines
30 Jan - 07 Feb	Scoot
20 Jan - 27 Jan	Scoot
13 Jan - 27 Jan	Scoot
06 Jan - 13 Jan	Scoot
09 Jan - 14 Jan	Scoot
13 Jan - 03 Feb	Scoot
27 Jan - 03 Feb	Scoot
30 Jan - 09 Feb	Citilink
09 Jan - 06 Feb	Indonesia AirAsia
29 Jan - 08 Feb	Indonesia AirAsia
29 Jan - 04 Feb	Cebu Pacific

Also check the deals for one-way flights from Jakarta 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.

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Cheapest return flights from Jakarta to Seoul in January from 185€

Return flights