Cheapest return flights from Istanbul to Seoul in October from 540€

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

Return flights

29 Oct - 05 Nov Gulf Air
29 Oct - 20 Nov Pegasus Airlines
27 Oct - 11 Nov IndiGo
26 Oct - 10 Nov Turkmenistan Airlines
29 Oct - 13 Nov IndiGo
26 Oct - 11 Nov Gulf Air
29 Oct - 06 Nov IndiGo
29 Oct - 09 Nov Gulf Air
28 Oct - 31 Oct Flynas
27 Oct - 29 Nov Centrum Air
30 Oct - 03 Nov Centrum Air
27 Oct - 31 Oct Pegasus Airlines
26 Oct - 31 Oct Gulf Air
28 Oct - 30 Oct Flynas
25 Oct - 30 Oct Pegasus Airlines
25 Oct - 27 Oct AJet
25 Oct - 29 Oct Pegasus Airlines
28 Oct - 29 Oct EgyptAir
27 Oct - 30 Oct Etihad Airways
28 Oct - 30 Oct Asiana Airlines direct

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

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