AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in June 2026 (see full year).
One-Way flights
| 16 Jun | Shandong Airlines | ||
| 15 Jun | Shandong Airlines | ||
| 29 Jun | Jin Air |
Also check the deals for return flights from Seoul to Busan in June.
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