Cheapest return flights from Busan to Cheju in December from $55

Best time to book flights for Busan (PUS) to Cheju (CJU) flights at AirHint

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

Return flights

16 Dec - 23 Dec Korean Air direct
01 Dec - 03 Dec Korean Air direct
09 Dec - 12 Dec Korean Air direct
16 Dec - 19 Dec Korean Air direct
15 Dec - 24 Dec Korean Air direct
13 Dec - 21 Dec Korean Air direct
24 Dec - 30 Dec Korean Air direct
19 Dec - 26 Dec Korean Air direct
29 Dec - 02 Jan Korean Air direct
30 Dec - 03 Jan Korean Air direct
19 Dec - 25 Dec Korean Air direct
27 Dec - 01 Jan Korean Air direct

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