Qatar Airways LUX Terminal at the Luxembourg Airport (LUX) Terminal. The terminal is well-designed and cozy, with lots of shops, great dining options, and comfortable seating areas. The welcoming staff at Qatar Airlines' check-in counters guarantees a seamless and efficient boarding experience. Customers value the airline's emphasis on customer satisfaction and timeliness. Many passengers departing from Luxembourg choose Qatar Airways because it ensures a hassle-free and enjoyable beginning to their journey, regardless of whether they are traveling for business or pleasure.