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

Return flights

20 May - 26 May	Wizz Air UK
21 May - 26 May	Lufthansa
07 May - 11 May	Lufthansa
07 May - 10 May	Lufthansa
21 May - 27 May	Lufthansa
20 May - 25 May	Lufthansa
07 May - 12 May	Lufthansa
21 May - 25 May	Lufthansa
20 May - 24 May	Lufthansa
21 May - 24 May	Lufthansa
21 May - 07 Jun	Lufthansa
26 May - 01 Jun	Lufthansa
30 May - 03 Jun	Pegasus Airlines
30 May - 04 Jun	Pegasus Airlines
30 May - 02 Jun	Pegasus Airlines
30 May - 01 Jun	Scandinavian Airlines
21 May - 07 Jun	Turkish Airlines	direct
30 May - 06 Jun	Lufthansa
31 May - 06 Jun	Lufthansa
26 May - 01 Jun	Turkish Airlines	direct

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

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 May from 120€

Return flights