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

Return flights

13 Jan - 21 Jan	Qatar Airways
09 Jan - 15 Jan	Qatar Airways
22 Jan - 02 Feb	Qatar Airways
22 Jan - 03 Feb	Qatar Airways
22 Jan - 04 Feb	Qatar Airways
23 Jan - 04 Feb	Qatar Airways
17 Jan - 31 Jan	Qatar Airways
17 Jan - 30 Jan	Qatar Airways
22 Jan - 01 Feb	Qatar Airways
24 Jan - 26 Feb	Qatar Airways
05 Jan - 19 Jan	Qatar Airways
30 Jan - 08 Feb	Qatar Airways
01 Jan - 03 Jan	Qatar Airways

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 722€

Return flights