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Results refresh when you open or revisit this page. Last snapshot: Jul 13, 2026.

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Cheapest one-way flights from Seoul (GMP) to Istanbul (IST), September

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Dates, airline, and price
Dates	Airline	Price
05 Sep	T'way Air
03 Sep	T'way Air
10 Sep	T'way Air
01 Sep	Air Busan
14 Sep	China Southern
09 Sep	China Southern
02 Sep	China Southern
04 Sep	Air Busan
13 Sep	Air Busan
16 Sep	T'way Air

deals for return flights from Seoul to Istanbul in September.

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Updated Jul 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seoul (GMP) to Istanbul (IST), September

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