Cheapest one-way flights from Seoul to Istanbul in December from $340

AirHint found the following cheapest one-way flights from Seoul (GMP) to Istanbul (IST) in December 2026 (see full year).

One-Way flights

02 Dec China Southern
16 Dec China Southern
07 Dec China Southern
10 Dec Air China

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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