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

AirHint found the following cheapest return flights from Cheju (CJU) to Busan (PUS) in January 2026 (see full year).

Return flights

21 Jan - 21 Jan Jin Air direct
21 Jan - 27 Jan Air Busan direct
28 Jan - 28 Jan Air Busan direct
28 Jan - 29 Jan Air Busan direct
27 Jan - 27 Jan Air Busan direct
30 Jan - 02 Feb Air Busan direct
29 Jan - 29 Jan Jeju Air direct
27 Jan - 28 Jan Air Busan direct
27 Jan - 02 Feb Air Busan direct
29 Jan - 02 Feb Jeju Air direct
29 Jan - 04 Feb Jeju Air direct
29 Jan - 03 Feb Jeju Air direct
28 Jan - 31 Jan Air Busan direct
21 Jan - 26 Jan Air Busan direct
27 Jan - 29 Jan Jeju Air direct
28 Jan - 02 Feb Jin Air direct
28 Jan - 03 Feb Jin Air direct
27 Jan - 04 Feb Jeju Air direct
30 Jan - 03 Feb Jin Air direct
29 Jan - 11 Feb Jeju Air direct

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

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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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