Cheapest one-way flights from Seoul to Istanbul in December from 239€

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

One-Way flights

02 Dec Etihad Airways
18 Dec Etihad Airways
25 Dec Etihad Airways
23 Dec Etihad Airways
24 Dec Etihad Airways
26 Dec Etihad Airways
12 Dec Etihad Airways
08 Dec Etihad Airways
29 Dec Etihad Airways
01 Dec Etihad Airways

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.

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