Cheapest one-way flights from Seoul to Istanbul in October from $335

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

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

One-Way flights

15 Oct Qatar Airways
28 Oct Qatar Airways
10 Oct Qatar Airways
13 Oct China Southern
14 Oct Qatar Airways
11 Oct Qatar Airways
07 Oct Qatar Airways
28 Oct Turkish Airlines direct
10 Oct Asiana Airlines direct
14 Oct Asiana Airlines direct

Also check the deals for return 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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