Burger King is a popular fast-food chain with a location in Madrid-Barajas Airport. They are known for their flame-grilled burgers and signature Whopper sandwich. Burger King offers a variety of burger options, from classic cheeseburgers to specialty burgers like the Bacon King. Their burgers are made with 100% beef patties and are served on a toasted sesame seed bun. In addition to their burgers, Burger King also offers a range of sides, such as onion rings and chicken fries. If you're craving a flame-grilled burger in Madrid-Barajas Airport, Burger King is a great choice.