Cheapest one-way flights from Istanbul to Seoul in December from $381

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

One-Way flights

04 Dec MIAT Mongolian Airlines
07 Dec MIAT Mongolian Airlines
10 Dec Thai Airways
09 Dec Thai Airways
24 Dec Thai Airways
17 Dec China Southern
05 Dec China Southern
28 Dec Thai Airways
27 Dec Uzbekistan Airways
05 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.