The Flying Mansion - Inside The World's Most Expensive Private Jet

When it comes to designing the most luxurious jet in the world, the undisputed title goes to Boeing Business Jet. Since its inception in 1995, the company has released some of the most groundbreaking jets in the realm of luxury enjoyed by billionaires around the world. In fact, the most expensive luxury jet in the world today is the Boeing BBJ 777X, "The Flying Mansion." Touted as the world’s largest and most efficient twin-engine jet, it is unmatched in terms of efficiency and design. This luxury plane comes in two models: the BBJ 777-8 and the BBJ 777-9.