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

Return flights

31 Aug - 14 Sep	VietJet Air
27 Aug - 30 Aug	Lion Air
24 Aug - 31 Aug	Lion Air
21 Aug - 28 Aug	VietJet Air
24 Aug - 02 Sep	Garuda Indonesia
19 Aug - 21 Aug	Philippine Airlines
23 Aug - 03 Sep	Lion Air
28 Aug - 03 Sep	Thai AirAsia
26 Aug - 03 Sep	AirAsia X
31 Aug - 03 Sep	Thai AirAsia
27 Aug - 12 Sep	AirAsia X
27 Aug - 10 Sep	AirAsia X
27 Aug - 14 Sep	AirAsia X
27 Aug - 05 Sep	AirAsia X
27 Aug - 31 Aug	AirAsia X
26 Aug - 31 Aug	AirAsia X
25 Aug - 27 Aug	AirAsia
26 Aug - 29 Aug	AirAsia X
26 Aug - 28 Aug	AirAsia X
26 Aug - 27 Aug	AirAsia X

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

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 Denpasar to Seoul in August from $410

Return flights