Cheapest return flights from Seoul to Istanbul in October from 418€

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

Return flights

14 Oct - 26 Oct MIAT Mongolian Airlines
19 Oct - 30 Oct MIAT Mongolian Airlines
18 Oct - 26 Oct MIAT Mongolian Airlines
13 Oct - 21 Oct MIAT Mongolian Airlines
21 Oct - 29 Oct China Southern
16 Oct - 29 Oct China Southern
28 Oct - 04 Nov China Southern
23 Oct - 28 Oct Etihad Airways
21 Oct - 26 Oct Etihad Airways
30 Oct - 02 Nov Etihad Airways
23 Oct - 06 Nov Etihad Airways
30 Oct - 04 Nov Etihad Airways
30 Oct - 03 Nov Etihad Airways
16 Oct - 21 Oct China Southern
16 Oct - 28 Oct China Southern
29 Oct - 06 Nov Etihad Airways
31 Oct - 04 Nov Etihad Airways
24 Oct - 03 Nov Etihad Airways
24 Oct - 02 Nov Etihad Airways
31 Oct - 05 Nov 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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