From 8 January 2023, the passengers travel between mainland China and Hong Kong will have to present, at the time of boarding, a COVID-19 test result no more than 48 hours before the start of the flight.

All inbound passengers from Macao aged 3 or above on the date of arrival at Hong Kong will be required to conduct a rapid antigen test within 24 hours, or undergo a polymerase chain reaction-based nucleic acid test (PCR test) within 48 hours, prior to the scheduled time of arrival in Hong Kong, and obtain a negative result for entering Hong Kong. If passengers have stayed in the Mainland on the day of, or in the seven days prior to, arrival at Hong Kong, the passengers will be required to undergo a PCR test within 48 hours prior to the scheduled time of arrival at Hong Kong, and obtain a negative result for entering Hong Kong.

For further details, please refer to below web link：

https://sc.isd.gov.hk/TuniS/www.info.gov.hk/gia/general/202301/05/P2023010500541.htm

https://sc.isd.gov.hk/TuniS//www.info.gov.hk/gia/general/202301/05/P2023010500622.htm

Thanks for your understand and support.