Cheapest return flights from Istanbul to Seoul in August from $804

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (GMP) in August 2025 (see full year).

Return flights

02 Aug - 11 Aug China Southern
05 Aug - 15 Aug China Southern
12 Aug - 15 Aug China Southern
12 Aug - 22 Aug China Southern
02 Aug - 22 Aug China Southern
02 Aug - 15 Aug China Southern
05 Aug - 20 Aug China Southern
05 Aug - 13 Aug China Southern
28 Aug - 01 Sep China Southern
28 Aug - 08 Sep China Southern
14 Aug - 20 Aug China Southern
25 Aug - 31 Aug MIAT Mongolian Airlines
28 Aug - 12 Sep China Southern
26 Aug - 03 Sep China Southern
26 Aug - 24 Sep China Southern
30 Aug - 06 Sep Air China
24 Aug - 02 Sep Air China
25 Aug - 04 Sep Air China
25 Aug - 02 Sep Air China
21 Aug - 17 Sep China Southern

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

Skyscanner

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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