The ministry tweeted that the decision was taken to ``preserve the achievements realized by Morocco in the fight against the pandemic, and to protect the health of citizens.'' It noted the spread of omicron in Africa and Europe.
Morocco kept its borders closed for months in 2020 because of the pandemic, fearing that its health system wouldn't be able to manage the surges of patients seen in nearby Europe.
The kingdom in North Africa has had among Africa's highest rates of confirmed infections but also is at the forefront of the continent's vaccination effort, with 66% of its population having received at least one dose.
The flight suspension was among the most dramatic of many restrictions being imposed by nations around the world as they scramble to slow the omicron variant's spread. Much remains to be learned about the new variant, but researchers are concerned that it may be more resistant to the protection provided by vaccines.