- Okayama Airport is a domestic airport located in Okayama, Japan. It is situated approximately 18 kilometers northwest of Okayama City, the capital of Okayama Prefecture. It mainly serves the Okayama region and provides flights to various destinations within Japan. The airport has a single terminal building and offers facilities such as shops, restaurants, and car rental services. It is well-connected to the city with convenient transportation options, including buses and taxis.