Cheapest return flights from Seoul to Istanbul in December from $586

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

Return flights

12 Dec - 20 Dec Air China
19 Dec - 03 Jan Air China
19 Dec - 27 Dec Air China
03 Dec - 12 Dec China Southern
03 Dec - 10 Dec China Southern
07 Dec - 11 Dec Qatar Airways
11 Dec - 08 Jan Qatar Airways
04 Dec - 13 Dec Qatar Airways
07 Dec - 19 Dec Qatar Airways
15 Dec - 19 Dec Qatar Airways
06 Dec - 30 Dec Qatar Airways
24 Dec - 31 Dec Qatar Airways
24 Dec - 07 Jan Qatar Airways
24 Dec - 01 Jan Qatar Airways
23 Dec - 01 Jan Qatar Airways
26 Dec - 03 Jan LOT
24 Dec - 02 Jan Emirates
25 Dec - 02 Jan Emirates
11 Dec - 08 Jan Korean Air direct
23 Dec - 01 Jan Korean Air direct

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

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