Contact Luxair
In case of any doubts about your flight, booking changes, cancellations and other queries, please contact the airline in English at +352 2456-1. The operating hours of the hotline are Monday to Saturday from 8.30 am to 7 pm and Sunday from 8.30 am to 5 pm. You can also use the online contact forms.
You can contact the company via Facebook, where it has a private messaging option.