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

Return flights

16 Jan - 23 Jan	Pegasus Airlines
15 Jan - 31 Jan	AJet
17 Jan - 04 Feb	Pegasus Airlines
09 Jan - 18 Jan	Pegasus Airlines
17 Jan - 30 Jan	Pegasus Airlines
27 Jan - 07 Feb	Pegasus Airlines
09 Jan - 20 Jan	AirAsia X
07 Jan - 20 Jan	AirAsia X
11 Jan - 20 Jan	AirAsia X
16 Jan - 20 Jan	AirAsia X
12 Jan - 20 Jan	AirAsia X
09 Jan - 13 Jan	AirAsia X
23 Jan - 05 Feb	AirAsia X
21 Jan - 05 Feb	AirAsia X
28 Jan - 17 Feb	Qatar Airways
14 Jan - 18 Feb	Qatar Airways
18 Jan - 02 Feb	Qatar Airways
25 Jan - 05 Feb	Qatar Airways
22 Jan - 05 Feb	Qatar Airways
23 Jan - 12 Feb	AirAsia X

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

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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Cheapest return flights from Istanbul to Seoul in January from 582€

Return flights