During his three-day visit to Cambodia, President Moon will hold talks with Cambodian Prime Minister Hun Sen to discuss measures to expand cooperation in agriculture, infrastructure and other fields.
The two leaders will attend a bilateral business forum during which Moon is expected to deliver a speech.
On March 16, the RoK President will leave for home after visiting the UNESCO-recognised Angkor Wat temple complex in the northwestern province of Siem Reap.
Earlier, President Moon visited Brunei and Malaysia in an effort to realise a policy to improve the relations between the RoK and ASEAN nations.