Cheapest return flights from Seoul to Istanbul in October from $569

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

07 Oct - 14 Oct MIAT Mongolian Airlines
31 Oct - 09 Nov Etihad Airways
17 Oct - 20 Oct China Southern
19 Oct - 30 Oct China Southern
23 Oct - 28 Oct China Southern
19 Oct - 23 Oct China Southern
13 Oct - 21 Oct China Southern
24 Oct - 29 Oct China Southern
16 Oct - 22 Oct China Southern
13 Oct - 20 Oct China Southern
23 Oct - 01 Nov China Southern
27 Oct - 06 Nov China Southern
31 Oct - 08 Nov China Southern
19 Oct - 28 Oct China Southern
27 Oct - 03 Nov Etihad Airways
29 Oct - 05 Nov Emirates
31 Oct - 08 Nov Asiana Airlines direct
28 Oct - 02 Nov Emirates
26 Oct - 02 Nov Singapore Airlines
27 Oct - 03 Nov Korean Air direct

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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