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

Return flights

01 Sep - 05 Sep	Scoot
01 Sep - 07 Sep	Scoot
08 Sep - 12 Sep	Scoot
07 Sep - 12 Sep	Scoot
01 Sep - 08 Sep	Scoot
06 Sep - 11 Sep	Scoot
02 Sep - 08 Sep	Scoot
04 Sep - 10 Sep	Scoot
15 Sep - 23 Sep	Scoot
14 Sep - 30 Sep	Indonesia AirAsia
17 Sep - 08 Oct	Indonesia AirAsia
27 Sep - 07 Oct	Indonesia AirAsia
28 Sep - 08 Oct	VietJet Air
17 Sep - 08 Oct	Garuda Indonesia	direct
27 Sep - 07 Oct	Garuda Indonesia	direct
28 Sep - 08 Oct	Garuda Indonesia	direct

Also check the deals for one-way flights from Jakarta to Seoul in September.

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 September from 192€

Return flights