AirHint found the following cheapest return flights from Osaka (KIX) to Busan (PUS) in April 2026 (see full year).
Return flights
| 16 Apr - 18 Apr | Korean Air | ||
| 14 Apr - 17 Apr | Korean Air | ||
| 18 Apr - 19 Apr | Korean Air | ||
| 25 Apr - 28 Apr | Korean Air | ||
| 10 Apr - 12 Apr | Korean Air | ||
| 25 Apr - 02 May | Korean Air | ||
| 28 Apr - 01 May | Korean Air |
Also check the deals for one-way flights from Osaka to Busan in April.
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