AirHint found the following cheapest one-way flights from Istanbul (IST) to Seoul (ICN) in August 2025 (see full year).
One-Way flights
| 24 Aug | Turkmenistan Airlines | ||
| 25 Aug | Centrum Air | ||
| 28 Aug | Centrum Air | ||
| 21 Aug | Centrum Air | ||
| 31 Aug | Turkmenistan Airlines | ||
| 30 Aug | IndiGo | ||
| 27 Aug | IndiGo | ||
| 23 Aug | IndiGo | ||
| 18 Aug | Centrum Air | ||
| 20 Aug | Pegasus Airlines |
Also check the deals for return flights from Istanbul to Seoul in August.
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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