Cheapest return flights from Seoul to Istanbul in October from 523€

Best time to book flights for Seoul (ICN) to Istanbul (IST) flights at AirHint

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

Return flights

28 Oct - 09 Nov Etihad Airways
30 Oct - 05 Nov Etihad Airways
21 Oct - 30 Oct Etihad Airways
30 Oct - 06 Nov Qatar Airways
29 Oct - 05 Nov Qatar Airways
29 Oct - 06 Nov Qatar Airways
31 Oct - 05 Nov Qatar Airways
31 Oct - 06 Nov Qatar Airways
31 Oct - 07 Nov Qatar Airways
31 Oct - 14 Nov Qatar Airways
21 Oct - 25 Oct Etihad Airways
18 Oct - 23 Oct Etihad Airways
25 Oct - 28 Oct Etihad Airways
20 Oct - 27 Oct Etihad Airways
25 Oct - 27 Oct Etihad Airways
29 Oct - 03 Nov Etihad Airways
23 Oct - 30 Oct China Southern
13 Oct - 20 Oct China Southern
26 Oct - 31 Oct China Southern
13 Oct - 17 Oct China Southern

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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