AirHint found the following cheapest one-way flights from Seoul (GMP) to Istanbul (IST) in January 2026 (see full year).
One-Way flights
| 30 Jan | China Southern | ||
| 07 Jan | China Southern | ||
| 14 Jan | China Southern | ||
| 16 Jan | China Southern | ||
| 15 Jan | Air China | ||
| 10 Jan | Air China | ||
| 08 Jan | Air China | ||
| 31 Jan | Air China | ||
| 03 Jan | Air China | ||
| 18 Jan | ANA |
Also check the deals for return flights from Seoul to Istanbul in January.
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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