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

18 May - 01 Jun Pegasus Airlines
12 May - 15 May AJet
07 May - 12 May AJet
12 May - 25 May Wizz Air UK
09 May - 11 May AJet
27 May - 03 Jun Pegasus Airlines
19 May - 26 May AJet
13 May - 19 May AJet
14 May - 18 May KLM
08 May - 10 May KLM
11 May - 13 May Pegasus Airlines
27 May - 31 May Lufthansa
27 May - 03 Jun Turkish Airlines direct
16 May - 01 Jun Turkish Airlines
18 May - 01 Jun Turkish Airlines direct
16 May - 01 Jun Turkish Airlines direct

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

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