Cheapest return IST–ICN flights, December

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN) in December 2026 (see full year).

Return flights

03 Dec - 11 Dec Scandinavian Airlines
07 Dec - 14 Dec LOT
05 Dec - 12 Dec LOT
03 Dec - 07 Dec LOT
03 Dec - 12 Dec LOT
10 Dec - 13 Dec Lufthansa
01 Dec - 10 Dec Qatar Airways
01 Dec - 31 Dec Qatar Airways
19 Dec - 26 Dec LOT
03 Dec - 10 Dec Qatar Airways
26 Dec - 09 Jan Uzbekistan Airways
26 Dec - 03 Jan Air Astana
13 Dec - 03 Jan MIAT Mongolian Airlines
28 Dec - 03 Jan Qatar Airways
31 Dec - 03 Jan Air Astana
25 Dec - 02 Jan Qatar Airways
26 Dec - 02 Jan Qatar Airways
26 Dec - 02 Jan Asiana Airlines direct
30 Dec - 08 Jan Korean Air direct
25 Dec - 02 Jan Turkish Airlines direct

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

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