AirHint found the following cheapest return flights from Jakarta (CGK) to Seoul (ICN) in October 2025 (see full year).

Return flights

24 Oct - 04 Nov	Hainan Airlines
26 Oct - 31 Oct	Thai Lion Air
16 Oct - 23 Oct	VietJet Air
01 Oct - 12 Oct	Indonesia AirAsia
22 Oct - 03 Nov	AirAsia
21 Oct - 03 Nov	AirAsia
23 Oct - 03 Nov	AirAsia
28 Oct - 03 Nov	AirAsia
04 Oct - 12 Oct	Philippine Airlines
27 Oct - 31 Oct	Thai Lion Air
01 Oct - 06 Oct	Philippine Airlines
30 Oct - 03 Nov	AirAsia
22 Oct - 29 Oct	AirAsia
22 Oct - 24 Oct	AirAsia
22 Oct - 28 Oct	AirAsia
22 Oct - 27 Oct	AirAsia
28 Oct - 06 Nov	AirAsia
28 Oct - 17 Nov	AirAsia
28 Oct - 05 Nov	AirAsia
28 Oct - 13 Nov	AirAsia

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Jakarta to Seoul in October from $253

Return flights