Cheapest return flights from Seoul to Istanbul in October from 565€

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

Return flights

20 Oct - 11 Nov Air China
16 Oct - 25 Oct Air China
24 Oct - 30 Oct Air China
18 Oct - 30 Oct Air China
10 Oct - 15 Oct Air China
23 Oct - 27 Oct China Southern
23 Oct - 31 Oct China Southern
19 Oct - 24 Oct China Southern
09 Oct - 20 Oct China Southern
12 Oct - 19 Oct China Southern
11 Oct - 17 Oct China Southern

Also check the deals for one-way 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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