Cheapest one-way flights from Istanbul to Seoul in October from 352€

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

21 Oct MIAT Mongolian Airlines
26 Oct MIAT Mongolian Airlines
25 Oct Turkmenistan Airlines
18 Oct Turkmenistan Airlines
16 Oct MIAT Mongolian Airlines
03 Oct Thai Airways
15 Oct Thai Airways
02 Oct Thai Airways
01 Oct Thai Airways
13 Oct Uzbekistan Airways

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul