Cheapest one-way flights from Seoul to Istanbul in October from $346

AirHint found the following cheapest one-way flights from Seoul (GMP) to Istanbul (IST) in October 2026 (see full year).

One-Way flights

21 Oct China Southern
11 Oct China Southern
19 Oct China Southern
25 Oct China Southern
26 Oct China Southern
28 Oct China Southern
17 Oct Air China
02 Oct China Southern
31 Oct Air China
05 Oct China Southern

Also check the deals for return flights from Seoul to Istanbul in October.

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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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