Cheapest one-way flights from Seoul to Istanbul in October from 333€

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

16 Oct Qatar Airways
19 Oct China Southern
08 Oct Etihad Airways
01 Oct Thai Airways
04 Oct Thai Airways
02 Oct Thai Airways
08 Oct Korean Air direct
16 Oct Turkish Airlines direct
19 Oct Turkish Airlines direct
01 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul