Cheapest return flights from Istanbul to Seoul in October from 475€

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN) in October 2026 (see full year).

Return flights

20 Oct - 29 Oct China Southern
04 Oct - 11 Oct MIAT Mongolian Airlines
28 Oct - 05 Nov Scandinavian Airlines
20 Oct - 27 Oct MIAT Mongolian Airlines
12 Oct - 19 Oct Turkmenistan Airlines
04 Oct - 05 Oct Turkmenistan Airlines
04 Oct - 12 Oct Turkmenistan Airlines
01 Oct - 10 Oct MIAT Mongolian Airlines
13 Oct - 20 Oct China Southern
02 Oct - 09 Oct Qanot Sharq
08 Oct - 20 Oct MIAT Mongolian Airlines
28 Oct - 13 Nov LOT
23 Oct - 06 Nov Qanot Sharq
21 Oct - 04 Nov Qanot Sharq
23 Oct - 13 Nov Qanot Sharq
22 Oct - 04 Nov Uzbekistan Airways
15 Oct - 05 Nov Etihad Airways
24 Oct - 06 Nov Etihad Airways
22 Oct - 05 Nov Uzbekistan Airways
22 Oct - 01 Nov Uzbekistan Airways

Also check the deals for one-way flights from Istanbul to Seoul in October.

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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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