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

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

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

One-Way flights

28 Oct MIAT Mongolian Airlines
30 Oct MIAT Mongolian Airlines
16 Oct MIAT Mongolian Airlines
04 Oct Thai Airways
03 Oct Thai Airways
01 Oct Thai Airways
05 Oct Thai Airways
02 Oct Thai Airways
18 Oct Uzbekistan Airways
20 Oct China Southern

Also check the deals for return flights from Istanbul to Seoul 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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