Cheapest return flights from Istanbul to Seoul in October from 432€

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

Return flights

18 Oct - 31 Oct MIAT Mongolian Airlines
20 Oct - 29 Oct MIAT Mongolian Airlines
14 Oct - 29 Oct Royal Jordanian
10 Oct - 17 Oct Flynas
30 Oct - 10 Nov Qatar Airways
04 Oct - 11 Oct Air Astana
24 Oct - 28 Oct Etihad Airways
03 Oct - 10 Oct Air Astana
22 Oct - 31 Oct Air China
06 Oct - 20 Oct Air Astana
24 Oct - 31 Oct Qatar Airways
31 Oct - 07 Nov LOT
31 Oct - 07 Nov Asiana Airlines direct

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