Prince William and Kate with their children boarding a helicopter sky star news channel

The great Cambridge escape! Prince Louis seen dashing to the helicopter as Kate Middleton and Prince William fly off for the summer holidays with their children and spaniel Orla Prince William and Kate Middleton, both 40, climbed aboard a private helicopter in London on Monday night The Duke and Duchess of Cambridge were joined by Prince George, Princess Charlotte and Prince Louis The royal siblings broke up from school last week ahead of a summer break filled with engagements Meanwhile, mother-of-three Kate was elegant in a white sundress and a glamorous sunhat for the journey In a clip of the moment, adorable Louis, four, could be seen dashing toward the helicopter with excitement Prince Louis was seen dashing toward a private helicopter as Prince William and Kate Middleton jetted off for their family holidays with their children and spaniel Orla on Monday night. The Duke and Duchess of Cambridge, both 40, and Prince George, eight, Princess Charlotte, seven, Prince Loui