Cheapest one-way flights from Seoul to Istanbul in December from $236

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

One-Way flights

05 Dec China Southern
31 Dec China Southern
18 Dec China Southern
10 Dec Philippine Airlines
09 Dec Philippine Airlines
28 Dec China Eastern
17 Dec Etihad Airways
23 Dec Sichuan Airlines
27 Dec Sichuan Airlines
06 Dec AirAsia X

Also check the deals for return flights from Seoul to Istanbul 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 Istanbul

Cheap car rent in Istanbul

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