Greetings from Korean Air's Upgrade Center, the entry point to more luxurious travel experiences. Explore a world of superior luxury, smooth travel, and increased comfort. Learn how to upgrade your travel, get access to premium services, and unlock special benefits. Upgrade your journey with ease and discover the variety of options designed to redefine each mile. Take your travels to new heights and enjoy the best possible first-class service. Welcome to the journey where you are the main focus of comfort and satisfaction.