Dubai - Restrictions will be lifted in three phases, culminating in the curfew completely ending.
The kingdom has so far recorded 74,795 cases of Covid-19 with 399 deaths. More than 2,000 cases are still being reported daily.
The first phase, starting on Thursday, will see the 24-hour curfew reduced to between 3pm-6am countrywide.
Free movement between regions and some retail and wholesale activities, including malls, will be allowed to resume.
From Sunday May 30, free movement will be allowed between 6am and 8pm, Saudi Press Agency reported. Domestic flights will be allowed to resume, but a ban on international flights will stay.
Mosques can hold prayers once again, subject to social distancing and hygiene measures, except for in Makkah where restrictions on attendance will stay in place.
Public and private sector employees will be allowed to return to their offices.
Citizens will still be urged to wear masks in public and continue hygiene and social distancing measures after June 21.
Makkah will stay one phase behind the rest of the country, with curfew times adjusted to 3pm-6am until June 20, revised up to 8pm thereafter. Prayers will only be allowed to resume in mosques from June 21.