The MostExpensiveRestaurant In The World. Dining out is something most of do on special occasions and it’s usually something that won’t break the budget. That’s why $500 per head for a culinary experience might sound a bit crazy to some. $1500 might sound even more outrageous and that’s what you’ll be paying if you decide to dine at the world’s mostexpensive restaurant! The big question is... Is it worth it? Well, I’ll let you be the judge.