Cheapest return flights from Kaunas to Istanbul in September from $141

AirHint found the following cheapest return flights from Kaunas (KUN) to Istanbul (IST) in September 2025 (see full year).

Return flights

30 Sep - 10 Oct Wizz Air UK
26 Sep - 06 Oct Wizz Air UK
23 Sep - 01 Oct Ryanair
14 Sep - 21 Sep Ryanair
19 Sep - 23 Sep Ryanair
20 Sep - 24 Sep Wizz Air UK
21 Sep - 12 Oct Ryanair
07 Sep - 14 Sep Ryanair

Also check the deals for one-way flights from Kaunas to Istanbul in September.

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.

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