Cheapest return flights from Seoul to Istanbul in December from 444€

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

Return flights

13 Dec - 21 Dec Air China
02 Dec - 05 Dec Air China
13 Dec - 19 Dec Air China
04 Dec - 10 Dec Air China
18 Dec - 24 Dec Air China
25 Dec - 01 Jan Etihad Airways
16 Dec - 23 Dec Etihad Airways
05 Dec - 08 Dec Etihad Airways
03 Dec - 07 Dec Etihad Airways
03 Dec - 08 Dec Etihad Airways
10 Dec - 15 Dec Etihad Airways
25 Dec - 13 Jan Etihad Airways
25 Dec - 15 Jan Etihad Airways
24 Dec - 01 Jan Etihad Airways
31 Dec - 19 Jan Etihad Airways
31 Dec - 11 Jan Etihad Airways
26 Dec - 01 Jan Etihad Airways
25 Dec - 03 Jan Etihad Airways
30 Dec - 18 Jan Etihad Airways
30 Dec - 04 Jan Etihad Airways

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