Cheapest return flights from Seoul to Istanbul in August from 585€

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

Return flights

26 Aug - 09 Sep Air China
24 Aug - 30 Aug Air China
22 Aug - 25 Aug Air China
25 Aug - 28 Aug Air China
19 Aug - 28 Aug Air China
26 Aug - 03 Sep Air China
22 Aug - 30 Aug Air China
17 Aug - 23 Aug Air China
24 Aug - 31 Aug China Southern
24 Aug - 29 Aug China Southern
03 Aug - 13 Aug China Southern
02 Aug - 06 Aug China Southern
31 Aug - 05 Sep China Southern
23 Aug - 02 Sep ANA
30 Aug - 13 Sep ANA

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

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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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