Cheapest one-way flights from Istanbul to Seoul in January from $405

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

One-Way flights

15 Jan MIAT Mongolian Airlines
21 Jan Thai Airways
20 Jan China Southern
28 Jan Thai Airways
29 Jan Thai Airways
26 Jan Thai Airways
01 Jan Thai Airways
17 Jan China Southern
27 Jan Thai Airways
02 Jan China Southern

Also check the deals for return flights from Istanbul to Seoul in January.

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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