Traveling in first class cabins of Japan Airlines is more expensive than any other flying class because the services are focused on the demand of travelers willing to spend on lavish, private facilities. These premium cabins undoubtedly hold only the premium facilities, such as a private suite with a fully flat bed, fine dining, personalized service, in-flight entertainment, an exclusive amenity kit, Wi-Fi, etc. Moreover, Japan Airlines First Class costs may range between $3500 and $5000 per passenger, per route. To know more about cost, booking process, and facilities, visit the official website or read the blog mentioned by Fares First Class.