Cheapest one-way flights from Seoul to Istanbul in December from $223

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

One-Way flights

16 Dec China Eastern
01 Dec China Eastern
10 Dec China Southern
05 Dec Air China
22 Dec China Eastern
08 Dec China Eastern
31 Dec China Southern
07 Dec Air China
24 Dec Air China
28 Dec China Southern

Also check the deals for return flights from Seoul to Istanbul 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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