Most overseas attendees at IRG56 will arrive by air at either Tokyo Narita Airport (NRT) or Tokyo Haneda Airport (HND).
However, other relatively nearby airport gateways include Nagoya International Airport (NGO) and Osaka Kansai Airport (KIX).
Many airlines fly to the four airports mentioned about. To view airline options for each of these airports we recommend that you chack each airport's Wikipedia webpage at the links below, each shows all the airlines the serve each of the airports and their departure airports.
Tokyo Narita International Airport
Tokyo Haneda International Airport
Osaka Kansai International Airport
Nagoya Chubu International Airport
For the view other information and options information on airline travel into Japan CLICK HERE