Cheapest return flights from Istanbul to Seoul in October from 379€

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

Return flights

21 Oct - 29 Oct MIAT Mongolian Airlines
21 Oct - 05 Nov MIAT Mongolian Airlines
19 Oct - 29 Oct MIAT Mongolian Airlines
04 Oct - 12 Oct IndiGo
21 Oct - 08 Nov MIAT Mongolian Airlines
21 Oct - 29 Nov MIAT Mongolian Airlines
01 Oct - 17 Oct China Southern
14 Oct - 27 Oct IndiGo
14 Oct - 25 Oct IndiGo
14 Oct - 30 Oct IndiGo
04 Oct - 09 Oct IndiGo
01 Oct - 12 Oct IndiGo
05 Oct - 13 Oct IndiGo
20 Oct - 08 Nov flyadeal
21 Oct - 04 Nov MIAT Mongolian Airlines
25 Oct - 03 Nov flyadeal
21 Oct - 06 Nov MIAT Mongolian Airlines
26 Oct - 01 Nov Flynas
26 Oct - 03 Nov Flynas
31 Oct - 07 Nov AJet

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