Cheapest return flights from Istanbul to Seoul in December from 436€

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

Return flights

07 Dec - 13 Dec MIAT Mongolian Airlines
04 Dec - 10 Dec MIAT Mongolian Airlines
28 Dec - 03 Jan MIAT Mongolian Airlines
08 Dec - 18 Dec Aegean Airlines
06 Dec - 13 Dec Pegasus Airlines
25 Dec - 02 Jan MIAT Mongolian Airlines
05 Dec - 13 Dec LOT
20 Dec - 02 Jan Etihad Airways
01 Dec - 10 Dec LOT
01 Dec - 15 Dec LOT
07 Dec - 17 Dec LOT
30 Dec - 03 Jan Air Astana
29 Dec - 02 Jan Pegasus Airlines
02 Dec - 06 Dec LOT
20 Dec - 29 Dec Etihad Airways
22 Dec - 02 Jan Air Astana
18 Dec - 08 Jan Etihad Airways
16 Dec - 02 Jan Etihad Airways
15 Dec - 05 Jan Etihad Airways
22 Dec - 05 Jan Etihad Airways

Also check the deals for one-way flights from Istanbul to Seoul in December.

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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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