Cheapest return flights from Kos to Istanbul in June from $217

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

Return flights

07 Jun - 12 Jun SKY express
15 Jun - 18 Jun SKY express
01 Jun - 05 Jun SKY express

Also check the deals for one-way flights from Kos 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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