AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (GMP) in January 2026 (see full year).
Return flights
| 17 Jan - 26 Jan | China Southern | ||
| 19 Jan - 23 Jan | ANA | ||
| 21 Jan - 08 Feb | ANA | ||
| 05 Jan - 11 Jan | ANA |
Also check the deals for one-way flights from Istanbul to Seoul 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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