Class 1 airports:
- Class 1 airports can serve flights between continents. Currently, there are 5 airports in Japan.
Class 2 airports:
- Class 2 airports can serve both regional flights and some international flights. There are 24 Class 2 airports in Japan.
Class 3 airports:
- Serve domestic branch flights, there are 55 airports in Japan and 3 airports are under construction. These are small airports, serving feeder flights to hub airports, mainly located on small islands and archipelagos.

Japan has 84 large and small airports across the country.
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Let's explore the Class 1 international airports you can fly to from Vietnam to Japan.
International airports in Japan - Class 1 airports
1. Osaka International Airport
This is a first-class airport in Japan with 3 nearby cities you can land in, including Osaka, Kyoto, and Kobe.
Despite being called "international", flights at this airport are mainly domestic. Kansai International Airport (27 miles away) handled Osaka's international flights in 1994 and competes with Itami for domestic passenger transport. Itami also faces competition from Kobe Airport, a smaller domestic airport (16 miles away) that opened in 2006.
2. Tokyo International Airport
Is the name of an airport in the Ota ward of Tokyo, Japan. It is one of the largest and busiest airports in the world, and the busiest airport in Asia, serving 66,671,435 passengers. This airport is called Haneda Airport to distinguish it from Narita Airport in Chiba Prefecture. Haneda Airport mainly handles domestic flights, with only a few international flights to South Korea, China, and Hong Kong. Haneda Airport served 64,211,074 passengers in 2010. This airport is one of the largest airports in Japan.
Tokyo Airport with its vast spaces
3. Nagoya International Airport
This is a first-class airport and the main international gateway airport for the Chubu region of Japan. The Japanese name "Centrair" is an abbreviation for Central Japan International Airport, an alternative translation of the English name of its operating company, Central Japan International Airport Co., Ltd.
Nagoya Airport
4. Narita International Airport
Is an international airport located in Narita, Chiba, Japan, east of the Greater Tokyo Area. Narita serves the majority of passenger air traffic to and from Japan and is also a major air traffic hub between Asia and the Americas. It is the second busiest airport in Japan, the second busiest cargo airport in Japan, and the third busiest cargo airport in the world. It is the international operations hub for Japan Airlines and All Nippon Airways, and an Asian regional hub for Northwest Airlines and United Airlines. In 2007, the airport served 35,530,035 passengers, ranking 24th in the world's busiest airports.
Japan's airports are very modern
Video tour of Narita International Airport
5. Kansai International Airport
This is a structure built by architect Renzo Piano on an artificial island in Osaka Bay. The bridge to the airport is 3,500 m long. Its passenger terminal is 1.7 km long. In 2004, the airport had 102,862 flights, of which 72,096 were international and 30,766 were domestic. The total number of passengers was 15,340,975, of which 11,162,533 were international and 4,178,422 were domestic.
Kaisan Airport is located entirely at sea
Video about Kaisan Airport
Through the information we provide, you will get the most general information about Japanese international airports, helping you to have an overall view of the airport system in the Land of the Golden Pagoda. We wish you a safe and enjoyable trip to Japan.