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

Return flights

14 Feb - 22 Feb	Air China
12 Feb - 22 Feb	Air China
25 Feb - 05 Mar	China Southern
27 Feb - 07 Mar	China Southern
26 Feb - 01 Mar	Air China
21 Feb - 01 Mar	Air China
13 Feb - 17 Feb	China Southern
11 Feb - 14 Feb	China Southern
25 Feb - 28 Feb	China Southern
11 Feb - 24 Feb	China Southern
13 Feb - 21 Feb	China Southern
13 Feb - 19 Feb	China Southern
10 Feb - 19 Feb	ANA
18 Feb - 22 Feb	ANA
24 Feb - 06 Mar	ANA
25 Feb - 06 Mar	ANA

Also check the deals for one-way flights from Seoul to Istanbul 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 Seoul to Istanbul in February from $1081

Return flights