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

Return flights

21 Oct - 24 Oct	Jin Air
23 Oct - 26 Oct	Jeju Air
21 Oct - 25 Oct	Air Busan
24 Oct - 28 Oct	EVA Air
15 Oct - 28 Oct	EVA Air
25 Oct - 28 Oct	EVA Air
31 Oct - 04 Nov	EVA Air
25 Oct - 04 Nov	EVA Air
29 Oct - 04 Nov	EVA Air
09 Oct - 13 Oct	Jeju Air
14 Oct - 21 Oct	EVA Air
18 Oct - 21 Oct	EVA Air
11 Oct - 21 Oct	EVA Air
28 Oct - 04 Nov	EVA Air
14 Oct - 13 Nov	EVA Air
31 Oct - 07 Nov	EVA Air
22 Oct - 06 Nov	EVA Air

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

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Cheapest return flights from Seoul to Denpasar in October from 365€

Return flights