Luxor has an International Airport that accepts flights and brings in tourists from all around the world. In addition it deals with domestic flights to and from Cairo, Hurghada and Aswan daily. A link has been given to the daily schedules.
While you are in Luxor why not take a Balloon or Sea Plane flight and see Luxor from the air. It is an experience never to be forgotten as although Luxor from the ground is stunning, from the air its monuments and villages are sublime.
Just click on a link.