Cheapest return ICN–IST flights, June

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

Return flights

07 Jun - 15 Jun China Eastern
30 Jun - 02 Jul China Eastern
15 Jun - 22 Jun China Southern
05 Jun - 08 Jun China Southern
05 Jun - 25 Jun China Southern
12 Jun - 15 Jun China Eastern
12 Jun - 20 Jun China Southern
17 Jun - 27 Jun China Southern
12 Jun - 16 Jun China Southern
05 Jun - 16 Jun China Southern
05 Jun - 09 Jun China Southern
20 Jun - 07 Jul China Eastern
30 Jun - 13 Jul Air China
30 Jun - 10 Jul Air China
27 Jun - 08 Jul Air China
30 Jun - 14 Jul Air China
30 Jun - 08 Jul Air China
29 Jun - 05 Jul Turkmenistan Airlines
10 Jun - 21 Jul Qatar Airways
10 Jun - 22 Jul Qatar Airways

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

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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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