Cheapest return IST–LUX flights, May

AirHint found the following cheapest return flights from Istanbul (IST) to Luxemburg (LUX) in May 2026 (see full year).

Return flights

28 May - 01 Jun LOT
25 May - 01 Jun Pegasus Airlines
27 May - 01 Jun Pegasus Airlines
28 May - 04 Jun LOT
20 May - 27 May Lufthansa
30 May - 03 Jun AJet
28 May - 02 Jun LOT
24 May - 23 Jun AJet
26 May - 01 Jun Pegasus Airlines
25 May - 31 May Pegasus Airlines
25 May - 30 May Pegasus Airlines
27 May - 30 May Pegasus Airlines
23 May - 01 Jun Pegasus Airlines
25 May - 28 May Pegasus Airlines
23 May - 28 May Lufthansa
20 May - 23 May Lufthansa
26 May - 30 May AJet
20 May - 20 May Lufthansa
22 May - 31 May Pegasus Airlines
26 May - 02 Jun Lufthansa

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

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