Cheapest return flights from Seoul to Istanbul in October from 362€

AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST) in October 2025 (see full year).

Return flights

29 Oct - 06 Nov China Southern
27 Oct - 06 Nov China Southern
22 Oct - 06 Nov China Southern
29 Oct - 11 Nov China Southern
18 Oct - 24 Oct China Eastern
16 Oct - 23 Oct China Eastern
13 Oct - 17 Oct China Eastern
23 Oct - 30 Oct MIAT Mongolian Airlines
29 Oct - 27 Nov MIAT Mongolian Airlines
13 Oct - 13 Nov China Southern
24 Oct - 08 Nov China Southern
17 Oct - 25 Oct China Eastern
18 Oct - 25 Oct China Eastern
16 Oct - 26 Oct MIAT Mongolian Airlines
25 Oct - 02 Nov Air China
31 Oct - 07 Nov China Southern
22 Oct - 19 Nov China Southern
14 Oct - 22 Oct Etihad Airways
21 Oct - 28 Oct Etihad Airways
16 Oct - 22 Oct Etihad Airways

Also check the deals for one-way 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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