AirHint found the following cheapest one-way flights from Seoul (ICN) to Istanbul (IST) in June 2026 (see full year).

One-Way flights

18 Jun	Etihad Airways
11 Jun	Etihad Airways
12 Jun	Qatar Airways
07 Jun	Qatar Airways
14 Jun	Qatar Airways
21 Jun	Qatar Airways
18 Jun	Turkish Airlines	direct
12 Jun	Turkish Airlines	direct
11 Jun	Turkish Airlines	direct
21 Jun	Turkish Airlines	direct

Also check the deals for return flights from Seoul to Istanbul in June.

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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Cheapest one-way flights from Seoul to Istanbul in June from 242€

One-Way flights