AirHint found the following cheapest return flights from Busan (PUS) to Nagasaki (NGS) in May 2026 (see full year).
Return flights
| 25 May - 01 Jun | Jeju Air | ||
| 19 May - 21 May | Korean Air | ||
| 07 May - 12 May | Korean Air | ||
| 05 May - 12 May | Korean Air | ||
| 19 May - 26 May | Korean Air | ||
| 02 May - 09 May | Korean Air | ||
| 02 May - 05 May | Korean Air |
Also check the deals for one-way flights from Busan to Nagasaki in May.
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