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

Return flights

13 Jan - 21 Jan	Citilink
13 Jan - 20 Jan	Citilink
06 Jan - 07 Jan	Citilink
07 Jan - 14 Jan	Citilink
07 Jan - 19 Jan	Citilink
08 Jan - 13 Jan	Citilink
09 Jan - 14 Jan	Citilink
19 Jan - 06 Feb	Citilink
25 Jan - 06 Feb	Citilink
07 Jan - 10 Jan	Citilink
19 Jan - 26 Jan	Citilink
12 Jan - 22 Jan	Citilink
29 Jan - 05 Feb	Citilink
25 Jan - 01 Feb	Citilink
27 Jan - 04 Feb	Citilink
30 Jan - 06 Feb	Citilink
18 Jan - 06 Feb	Citilink
30 Jan - 07 Feb	Citilink
25 Jan - 13 Feb	Citilink
26 Jan - 13 Feb	Citilink

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 660€

Return flights