Cheapest one-way flights from Seoul to Istanbul in October from $333

Best time to book flights for Seoul (ICN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (ICN) to Istanbul (IST) in October 2025 (see full year).

One-Way flights

17 Oct Asiana Airlines
13 Oct Qatar Airways
26 Oct MIAT Mongolian Airlines
27 Oct MIAT Mongolian Airlines
31 Oct Qatar Airways
10 Oct Qatar Airways
07 Oct Qatar Airways
09 Oct Qatar Airways
08 Oct Qatar Airways
20 Oct China Southern

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

Skyscanner

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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