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

25 Oct MIAT Mongolian Airlines
22 Oct Qatar Airways
20 Oct MIAT Mongolian Airlines
09 Oct Qatar Airways
10 Oct Qatar Airways
12 Oct Korean Air
27 Oct China Southern
13 Oct China Southern
11 Oct Qatar Airways
07 Oct Qatar Airways

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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