Cheapest return flights from Osaka to Busan in January from $140

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

Return flights

13 Jan - 15 Jan Jeju Air direct
06 Jan - 07 Jan Jeju Air direct
05 Jan - 07 Jan Jeju Air direct
15 Jan - 22 Jan Jeju Air direct
14 Jan - 15 Jan Jeju Air direct
06 Jan - 08 Jan Jeju Air direct
07 Jan - 08 Jan Jeju Air direct
07 Jan - 13 Jan Jeju Air direct
13 Jan - 20 Jan Jeju Air direct
16 Jan - 19 Jan Air Busan direct
15 Jan - 04 Feb Eastar Jet direct
20 Jan - 04 Feb Eastar Jet direct
21 Jan - 04 Feb Eastar Jet direct
26 Jan - 04 Feb Eastar Jet direct
26 Jan - 11 Feb Eastar Jet direct
22 Jan - 04 Feb Eastar Jet direct
22 Jan - 11 Feb Eastar Jet direct
29 Jan - 04 Feb Eastar Jet direct
29 Jan - 11 Feb Eastar Jet direct
15 Jan - 03 Feb Eastar Jet direct

Also check the deals for one-way flights from Osaka 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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