AirHint found the following cheapest one-way flights from Busan (PUS) to Istanbul (IST) in January 2026 (see full year).
One-Way flights
| 30 Jan | China Eastern | ||
| 15 Jan | Air China | ||
| 20 Jan | Singapore Airlines | ||
| 24 Jan | Singapore Airlines | ||
| 14 Jan | Korean Air |
Also check the deals for return flights from Busan to Istanbul in January.
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