Lotte Duty Free Da Nang Airport Store sells liquor and cosmetics at Da Nang International Airport. It carries liquor such as Ballantine's 30 Year and Royal Salute 21 Year, along with Estée Lauder Advanced Night Repair, and discounts are applied. There are seats on the first floor of the airport where you can lie down while waiting, and staff tell you prices quickly. Prices tend to be high.