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

Return flights

17 Oct - 21 Oct	EVA Air
17 Oct - 20 Oct	EVA Air
11 Oct - 18 Oct	China Eastern
10 Oct - 13 Oct	EVA Air
10 Oct - 20 Oct	EVA Air
14 Oct - 20 Oct	EVA Air
11 Oct - 14 Oct	EVA Air
24 Oct - 30 Oct	EVA Air
17 Oct - 23 Oct	EVA Air
01 Oct - 13 Oct	EVA Air
28 Oct - 01 Nov	Japan Airlines
29 Oct - 02 Nov	Japan Airlines
27 Oct - 01 Nov	Japan Airlines
27 Oct - 02 Nov	Japan Airlines
28 Oct - 02 Nov	Japan Airlines
29 Oct - 01 Nov	Japan Airlines
30 Oct - 15 Nov	Japan Airlines
27 Oct - 03 Nov	Japan Airlines

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

Cheap car rent in Jakarta

Cheapest return flights from Seoul to Jakarta in October from $465

Return flights