Airports Singapore (Changi) PreviousShanghai NextStockholm Singapore (Changi) Singapore (Changi) 0.00 Welcome to Changi International Airport. Use SkyBuys to check out information on duty free shopping and allowances. Or download the SkyBuys App and start duty free shopping. Add To Cart Facebook0 Twitter LinkedIn0 StumbleUpon Reddit Tumblr duty free shopping ISHOPCHANGI: ONLINE DUTY-FREE SHOPPING AT CHANGI AIRPORTYou do not have to miss out on duty-free shopping ever again before you fly! Shop online and we will have your purchase ready for collection on departure day at Changi Airport. airport information Changi AirportExperience Changi Airport, an airport worthy of being a destination in itself. Get flight status, travel guides, shopping and dining tips, and more! airport allowances DepartingDeparting from Singapore? From GST refunds to airport security and duty free shopping, click here nitty gritty details you should know prior to departing.