Cheapest one-way flights from Istanbul to Seoul in December from $311

AirHint found the following cheapest one-way flights from Istanbul (IST) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

08 Dec AirAsia X
07 Dec AirAsia X
04 Dec MIAT Mongolian Airlines
01 Dec AirAsia X
14 Dec Pegasus Airlines
31 Dec Pegasus Airlines
17 Dec Pegasus Airlines
18 Dec Pegasus Airlines
26 Dec Turkmenistan Airlines
20 Dec Turkmenistan Airlines

Also check the deals for return flights from Istanbul to Seoul in December.

Skyscanner

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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