AirHint found the following cheapest return flights from Kaohsiung (KHH) to Busan (PUS) in December 2025 (see full year).

Return flights

31 Dec - 06 Jan	Jeju Air	direct
31 Dec - 05 Jan	Jeju Air	direct
31 Dec - 03 Jan	Jeju Air	direct
30 Dec - 06 Jan	Jeju Air	direct
30 Dec - 02 Jan	Air Busan	direct
30 Dec - 05 Jan	Air Busan	direct
30 Dec - 03 Jan	Air Busan	direct
31 Dec - 01 Jan	Jeju Air	direct
30 Dec - 01 Jan	Air Busan	direct
31 Dec - 04 Jan	Jeju Air	direct
30 Dec - 31 Dec	Jeju Air	direct
31 Dec - 31 Dec	Korean Air

Also check the deals for one-way flights from Kaohsiung to Busan 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 Kaohsiung to Busan in December from $269

Return flights