AirHint found the following cheapest return flights from Memmingen (FMM) to Istanbul (IST) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec	Ryanair
22 Dec - 29 Dec	Ryanair
19 Dec - 08 Jan	Ryanair
22 Dec - 30 Dec	Ryanair
24 Dec - 08 Jan	Wizz Air Malta
20 Dec - 04 Jan	Wizz Air Malta
20 Dec - 03 Jan	Wizz Air Malta
24 Dec - 07 Jan	Wizz Air Malta

Also check the deals for one-way flights from Memmingen to Istanbul 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 Memmingen to Istanbul in December from 120€

Return flights