Cheapest one-way flights from Seoul to Istanbul in September 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 September 2025 (see full year).

One-Way flights

16 Sep Qatar Airways
05 Sep China Southern
04 Sep China Southern
25 Sep China Southern
19 Sep China Southern
06 Sep Air China
15 Sep Air Astana
29 Sep Qatar Airways
30 Sep Qatar Airways
26 Sep Uzbekistan 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.

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