Cheapest return flights from Luxemburg to Istanbul in December from $264

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

Return flights

22 Dec - 29 Dec Lufthansa
22 Dec - 28 Dec easyJet
30 Dec - 02 Jan Lufthansa
22 Dec - 29 Dec Turkish Airlines direct
30 Dec - 02 Jan Turkish Airlines direct
20 Dec - 10 Jan KLM
31 Dec - 03 Jan KLM
20 Dec - 10 Jan Turkish Airlines direct
31 Dec - 03 Jan Turkish Airlines direct

Also check the deals for one-way flights from Luxemburg to Istanbul in December.

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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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