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

Return flights

26 Feb - 05 Mar	MIAT Mongolian Airlines
05 Feb - 13 Feb	Centrum Air
18 Feb - 22 Feb	LOT
02 Feb - 28 Feb	LOT
16 Feb - 23 Feb	LOT
05 Feb - 09 Feb	MIAT Mongolian Airlines
13 Feb - 24 Feb	LOT
02 Feb - 09 Feb	LOT
05 Feb - 12 Feb	Air Astana
16 Feb - 01 Mar	LOT
01 Feb - 11 Feb	LOT
13 Feb - 20 Feb	China Southern
27 Feb - 20 Mar	Air Astana
25 Feb - 07 Mar	AirAsia X
25 Feb - 01 Mar	AirAsia X
25 Feb - 08 Mar	AirAsia X
11 Feb - 01 Mar	AirAsia X
27 Feb - 07 Mar	AirAsia X
27 Feb - 01 Mar	AirAsia X
15 Feb - 07 Mar	AirAsia X

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 484€

Return flights