On the morning of April 18, 2025 local time, President Xi Jinping concluded his state visit to Cambodia and returned to Beijing.

Upon departing from Phnom Penh, Xi Jinping was seen off at the airport by President of the Cambodian People's Party and President of the Senate Samdech Techo Hun Sen, First Vice President of the Senate Ouch Borith, First Vice President of the National Assembly Cheam Yeap, five Deputy Prime Ministers including Kuy Sophal, Prak Sokhonn, Hang Chuon Naron, Sar Sokha and Hun Many, Deputy Commander-in-Chief of the Royal Cambodian Armed Forces Hun Manith, and other senior officials.

Hun Sen held a grand farewell ceremony for President Xi Jinping. Accompanied by Hun Sen, Xi Jinping reviewed the guard of honor. Xi Jinping waved to the farewell crowd.

On the way to the airport, tens of thousands of Cambodian people, personnel from Chinese-funded enterprises in Cambodia, Chinese students, and overseas Chinese gathered on both sides of the road, waved the national flags of China and Cambodia and held red banners reading "Long Live China-Cambodia Friendship", extending warm congratulations on the complete success of Xi Jinping's visit to Cambodia.

On the morning of the same day, Hun Sen, together with Prime Minister Hun Manet, Hun Many and Hun Manith, made a special trip to the hotel where Xi Jinping was staying to bid him farewell.