Cheapest one-way flights from Istanbul to Seoul in December from $328

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

One-Way flights

20 Dec China Southern
01 Dec Turkmenistan Airlines
21 Dec Turkmenistan Airlines
15 Dec Turkmenistan Airlines
29 Dec Turkmenistan Airlines
14 Dec Turkmenistan Airlines
28 Dec Turkmenistan Airlines
07 Dec Turkmenistan Airlines
08 Dec Turkmenistan Airlines
24 Dec China Southern

Also check the deals for return flights from Istanbul to Seoul 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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