AirHint found the following cheapest one-way flights from Busan (PUS) to Istanbul (IST) in December 2025 (see full year).
One-Way flights
| 11 Dec | Eastar Jet | ||
| 23 Dec | Air China | ||
| 28 Dec | Korean Air | ||
| 30 Dec | Korean Air | ||
| 07 Dec | Korean Air | ||
| 29 Dec | Korean Air | ||
| 10 Dec | Korean Air | ||
| 18 Dec | Korean Air |
Also check the deals for return flights from Busan to Istanbul in December.
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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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