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

Return flights

10 Feb - 03 Mar	Jeju Air	direct
11 Feb - 04 Mar	Jeju Air	direct
05 Feb - 10 Feb	Jeju Air	direct
12 Feb - 04 Mar	Jeju Air	direct
02 Feb - 04 Feb	Jeju Air	direct
01 Feb - 04 Feb	Jeju Air	direct
10 Feb - 22 Feb	Jin Air	direct
11 Feb - 22 Feb	Jin Air	direct
05 Feb - 22 Feb	Jin Air	direct
03 Feb - 05 Feb	Jin Air	direct
03 Feb - 04 Feb	Jin Air	direct
04 Feb - 05 Feb	Jin Air	direct
03 Feb - 10 Feb	Jin Air	direct

Also check the deals for one-way flights from Osaka to Busan in February.

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 Osaka to Busan in February from 171€

Return flights