What are the best things to do in Hong Kong airport during a layover?

During a layover at Hong Kong airport, some of the best things to do include exploring the various shops and restaurants, visiting the aviation-themed entertainment area, taking a relaxing shower at the airport lounges, or even enjoying a massage or spa treatment. Additionally, you can also visit the SkyDeck for plane spotting or take a quick trip to the nearby Ngong Ping 360 cable car for a scenic view of the city.