Cheapest return flights from Cheju to Busan in December from $30

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

Return flights

09 Dec - 16 Dec Jeju Air direct
17 Dec - 06 Jan Jeju Air direct
16 Dec - 16 Dec Jeju Air direct
03 Dec - 16 Dec Jeju Air direct
10 Dec - 16 Dec Jeju Air direct
02 Dec - 16 Dec Jeju Air direct
04 Dec - 16 Dec Jeju Air direct
11 Dec - 16 Dec Jeju Air direct
09 Dec - 10 Dec Jeju Air direct
17 Dec - 18 Dec Jeju Air direct
09 Dec - 17 Dec Jeju Air direct
17 Dec - 05 Jan Jeju Air direct
18 Dec - 06 Jan Jeju Air direct
17 Dec - 04 Jan Jeju Air direct
17 Dec - 03 Jan Jeju Air direct
17 Dec - 07 Jan Jeju Air direct
16 Dec - 06 Jan Jeju Air direct
19 Dec - 06 Jan Jeju Air direct
18 Dec - 07 Jan Jeju Air direct
16 Dec - 05 Jan Jeju Air direct

Also check the deals for one-way flights from Cheju to Busan in December.

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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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