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

Return flights

11 Sep - 19 Sep	Pegasus Airlines
17 Sep - 20 Sep	Pegasus Airlines
10 Sep - 11 Sep	Pegasus Airlines
16 Sep - 20 Sep	Pegasus Airlines
12 Sep - 19 Sep	Pegasus Airlines
20 Sep - 27 Sep	Pegasus Airlines
12 Sep - 14 Sep	Pegasus Airlines
06 Sep - 13 Sep	Pegasus Airlines

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

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 Istanbul to Luxemburg in September from $246

Return flights