- Tok Airport is the main international gateway to the city of Tokyo, Japan. It is officially known as Tokyo International Airport and commonly referred to as Haneda Airport. Haneda is one of the busiest airports in the world, accommodating domestic, international, and transit flights. It is located in Ota Ward, around 15 kilometers south of downtown Tokyo, making it easily accessible for travelers. Haneda Airport offers a wide range of amenities, including shopping, dining, lounges, and extensive transportation options to and from the city.