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

One-Way flights

23 Jun	Qatar Airways
01 Jun	Qatar Airways
16 Jun	Qatar Airways
20 Jun	Qatar Airways
21 Jun	Qatar Airways
01 Jun	Turkish Airlines	direct
16 Jun	Turkish Airlines	direct
20 Jun	Turkish Airlines	direct
23 Jun	Asiana Airlines	direct
06 Jun	Emirates

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest one-way flights from Seoul to Istanbul in June from 292€

One-Way flights