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

Return flights

01 Feb - 09 Feb	Turkmenistan Airlines
22 Feb - 02 Mar	Turkmenistan Airlines
14 Feb - 22 Feb	Air Astana
07 Feb - 13 Feb	Air Astana
03 Feb - 12 Feb	Air Astana
04 Feb - 25 Feb	Air Astana
01 Feb - 08 Feb	Air Astana
11 Feb - 18 Feb	LOT
04 Feb - 02 Mar	LOT
04 Feb - 07 Mar	LOT
13 Feb - 21 Feb	LOT
25 Feb - 04 Mar	LOT
05 Feb - 13 Feb	Air Astana
09 Feb - 15 Feb	Air Astana
19 Feb - 04 Mar	Qatar Airways
19 Feb - 12 Mar	Qatar Airways
27 Feb - 09 Mar	Air Astana
19 Feb - 07 Mar	MIAT Mongolian Airlines
04 Feb - 01 Mar	Qatar Airways
28 Feb - 09 Mar	Qatar Airways

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

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 February from 431€

Return flights