How many hours does it take to get from the UK to Sardinia?

Don't try to cross France to get to Sardinia but take a plane. There are many low cost connections to Alghero, Olbia and Cagliari, the three Sardinian airports. For a comprehensive overview check Or the official Airport websites: Cagliari: Alghero: Olbia: as well as Ryanair: and easyjet: Have a good trip!