5. Tokyo International Airport
Number of passengers: 79,699,762
Number five on our list of biggest airports in the world is Tokyo International Airport also commonly known as the Haneda Airport is located in Ōta, Tokyo. It is home to the two primary Japanese domestic airlines, Japan Airlines and All Nippon Airways. It is also the primary base of operations for Air Do, Skymark Airlines, Solaseed Air, and StarFlyer as well.