The report suggests that during the meeting with Xi and Chinese officials, Kim will discuss the denuclearization of the Korean peninsula, and potential negotiating strategies he might adopt in meeting with the USA moving forward.
Spending data for previous military exercises in Korea and elsewhere, however, suggest that the cost of a single exercise would be in the low or perhaps tens of millions of dollars in a US military budget this year of almost $700 billion.
The visit comes as the United States, which relies on China to enforce sanctions against Pyongyang, stands on the brink of a potential trade war with Beijing, adding an extra layer of uncertainty and a possible pressure point to be exploited by North Korea's powerful ally.
His announcement appeared to catch USA defense officials by surprise, and his comments ran counter to long-held American arguments that the exercises are critical for effective operations with allies and are defensive in nature.
Japanese Minister of Defence Itsunori Onodera said the decision to suspend the U.S.
A Defense Ministry spokesperson said, "We are still discussing about it".
Chinese President Xi Jinping walks with North Korean leader Kim Jong Un during a meeting in May in Dalian, a city in China's northeastern Liaoning Province. "He got an equally broad security commitment from the United States, very vague", said Rice, who served in the Obama administration.
However, North Korea offered a different account of the discussion.
South Korean President Moon Jae-in said on Thursday that his government would need to be flexible when it came to applying military pressure on North Korea if it was honest about denuclearisation.
North Korea's artillery guns have little to do with its nuclear weapons program, the elimination of which is the stated goal of all recent North Korean diplomacy.
The games will be held in the Indonesian capital Jakarta and in Palembang from August 18 to September 2.
"We agreed to promote sports cooperation and exchanges including joint training and matches", the two Koreas said in a statement.
The other major USA military exercises with South Korea - Key Resolve and Foal Eagle - took place earlier this spring.
The Japanese publication Asian Nikkei Review reports that Kim Jong-Un is flying to Beijing on this trip, rather than using his special armored train.
Last year's exercise included 17,500 USA troops, about 3,000 of whom came from off the peninsula.
Although the allies describe them as defensive and meant to improve coordination, North Korea past year called them " reckless sabre-rattling" that risked sparking an accidental war.
Trump had not informed the South Korean government or the U.S. military of his decision, which contradicted both countries' belief that the drills are purely defensive in nature and essential preparation for a possible North Korean attack.
"I believe that indicates that the blood alliance between the North and China has been completely restored", Yang said.
"Our stance is that the sanctions must remain in place until North Korea takes meaningful, substantive steps towards denuclearisation", Ms Kang said according to AFP.
Trump went on to say that the denuclearization deal was celebrated across Asia.
Write to us in the Comments Section or on our Facebook page. North Korea occasionally talks about Sino-North Korean relations in acerbic ways, pointing to the hundreds of invasions by China during the course of its history.