Incheon International Airport Spa On Air (인천국제공항 스파온에어)

Incheon International Airport Spa On Air is a premium spa and sauna located on the basement floor 1 of Incheon International Airport Terminal 1. Opened in December 2018, it is the world's first sauna built within an airport. With luxurious interior design and specially equipped cypress and red clay rooms, it offers a unique and relaxing experience. It's perfect for relieving fatigue after a long flight.