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

One-Way flights

01 Nov	China Eastern
02 Nov	China Eastern
28 Nov	China Southern
10 Nov	China Southern
19 Nov	China Southern
12 Nov	China Southern
05 Nov	China Southern
03 Nov	China Southern
21 Nov	China Southern
07 Nov	China Southern

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

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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Cheapest one-way flights from Seoul to Istanbul in November from 195€

One-Way flights