AirHint found the following cheapest return flights from Kayseri (ASR) to Duesseldorf (DUS) in December 2025 (see full year).

Return flights

16 Dec - 31 Dec	SunExpress	direct
16 Dec - 02 Jan	SunExpress	direct
16 Dec - 24 Dec	SunExpress	direct
16 Dec - 17 Dec	SunExpress	direct
16 Dec - 22 Dec	SunExpress	direct
16 Dec - 19 Dec	SunExpress	direct
16 Dec - 20 Dec	SunExpress

Also check the deals for one-way flights from Kayseri to Duesseldorf in December.

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 Kayseri to Duesseldorf in December from $200

Return flights