Yes, traveling on Korean Air most premium first-class cabins is generally considered worth the price when booked with miles and card points. In these premium cabins, to get a luxurious and comfortable experience, travelers receive services such as spacious Kosmo Suites, lounge access, premium Korean cuisine dining, smooth check-in and boarding, high-end amenities, extra baggage, in-flight entertainment, WiFi, personalized service, etc. To find out more about Korean Air First Class costs and the booking process, please visit the official website and read the blog mentioned by Fares First Class.