Cheapest one-way flights from Seoul to Istanbul in September from 280€

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 September 2025 (see full year).

One-Way flights

07 Sep China Southern
15 Sep China Southern
10 Sep China Southern
17 Sep China Southern
16 Sep China Southern
21 Sep China Eastern
22 Sep China Southern
01 Sep China Southern
03 Sep China Southern
02 Sep Etihad Airways

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

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 Istanbul

Cheap car rent in Istanbul