AirHint found the following cheapest return flights from Rotterdam (RTM) to Kayseri (ASR) in May 2026 (see full year).

Return flights

14 May - 21 May	Pegasus Airlines
22 May - 01 Jun	AJet
21 May - 18 Jun	AJet
07 May - 28 May	SunExpress	direct
07 May - 21 May	SunExpress	direct
26 May - 28 May	transavia
18 May - 24 May	AJet
07 May - 14 May	SunExpress	direct
15 May - 18 May	AJet
14 May - 21 May	SunExpress	direct
21 May - 28 May	SunExpress	direct
21 May - 04 Jun	SunExpress	direct
28 May - 04 Jun	SunExpress	direct
07 May - 17 May	Pegasus Airlines
28 May - 18 Jun	SunExpress	direct
22 May - 10 Jun	AJet

Also check the deals for one-way flights from Rotterdam to Kayseri in May.

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 return flights from Rotterdam to Kayseri in May from $259

Return flights