"We will be absent from the country for a short period of time because I will visit France and I also will meet with French President late afternoon on July 13 if the schedule is not changed," he told a University graduation ceremony in Phnom Penh.
"I will be invited to join a ceremony of French Army March on July 14," he said, adding that he will attend his son's graduation ceremony in an army school in France.
France played a key role for Paris Peace Accord for Cambodia in1991. France also provides funds to Cambodia in several projects, including rule of law, good governance, and agricultural and health improvement.
France colonized Cambodia from 1863 to 1953.