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

Return flights

16 Dec - 23 Dec	T'way Air
20 Dec - 24 Dec	Air Busan
25 Dec - 28 Dec	Air Busan
15 Dec - 19 Dec	Eastar Jet
29 Dec - 05 Jan	Jin Air
29 Dec - 06 Jan	Jin Air
30 Dec - 06 Jan	Jin Air
28 Dec - 02 Jan	Air Busan
17 Dec - 19 Dec	Air Busan
26 Dec - 06 Jan	EVA Air
31 Dec - 05 Jan	EVA Air
17 Dec - 22 Dec	EVA Air
17 Dec - 23 Dec	EVA Air
26 Dec - 30 Dec	EVA Air
26 Dec - 29 Dec	EVA Air
31 Dec - 08 Jan	EVA Air
31 Dec - 12 Jan	EVA Air
31 Dec - 19 Jan	EVA Air
30 Dec - 09 Jan	EVA Air

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

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 December from $344

Return flights