what is the easiest way to get from the Pentahotel in Luk Hop St East Kowloon to hong kong airport

Take public bus No. E22A at Diamond Hill Station, Lung Cheung Road and get off at Passenger Terminal Building, Cheong Tat Road at the airport directly. It takes around an hour. And the fare is 18 HKD per adult.

As for the central area of HK, you can go to the area nearby HK Station and Central Station. There are many shopping malls and good restaurants. You can go and see. From your hotel, take Kwun Tong Line at Diamond Hill Station, and go to Mong Kok Station. Then transfer to Tsuen Wan Line to Central Station, Exit F. You can fully enjoy your 4-Day journey in these areas.