Cheapest one-way flights from Istanbul to Seoul in December from $333

Best time to book flights for Istanbul (IST) to Seoul (ICN) flights at AirHint

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

One-Way flights

02 Dec MIAT Mongolian Airlines
09 Dec MIAT Mongolian Airlines
31 Dec Thai Airways
15 Dec Thai Airways
24 Dec Thai Airways
20 Dec China Southern
25 Dec Thai Airways
28 Dec Uzbekistan Airways
02 Dec Asiana Airlines direct
31 Dec Asiana Airlines direct

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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