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

Return flights

22 Sep - 04 Oct	Pegasus Airlines
30 Sep - 05 Oct	Pegasus Airlines
22 Sep - 06 Oct	Pegasus Airlines
25 Sep - 20 Oct	Pegasus Airlines
20 Sep - 27 Sep	flydubai
20 Sep - 04 Oct	Jazeera Airways
21 Sep - 05 Oct	Turkish Airlines

Also check the deals for one-way flights from Karachi 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 Karachi to Luxemburg in September from $551

Return flights