Cheapest return flights from Seoul to Istanbul in October from 516€

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

Return flights

11 Oct - 19 Oct China Southern
18 Oct - 22 Oct China Southern
21 Oct - 29 Oct China Southern
26 Oct - 03 Nov China Southern
21 Oct - 17 Nov China Southern
18 Oct - 24 Oct China Southern
12 Oct - 19 Oct China Southern
14 Oct - 24 Oct China Southern
28 Oct - 07 Nov China Southern
02 Oct - 10 Oct China Southern
02 Oct - 08 Oct China Southern
06 Oct - 21 Oct ANA
05 Oct - 30 Nov ANA
15 Oct - 18 Oct Air China

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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