Kim arrived at Singapore's Changi Airport after his longest trip overseas as head of state wearing his trademark dark Maoist suit and distinctive high cut hairstyle.
During the media interview, Mr Lee said that Singapore had committed a lot of resources to the summit's logistics and security because of the profile of the meeting and the nature of what is being discussed.
The two leaders are staying in separate hotels, not far from each other.
Kim and Trump both arrived in Singapore a few hours apart on Sunday.
The historic meeting between the two leaders will take place at the island resort of Sentosa on Tuesday.
The art of the unconventional deal?. If you're not going to be able to walk away - we didn't walk away from the terrible Iran deal that was signed, and if you look at what's happened, since I signed that deal, Iran and in all fairness, I say it with great respect for the people of Iran, but Iran is acting a lot differently.
"Here's what I would say to my Democratic colleagues", Graham told host George Stephanopolous. There was no need to.
"There is no military solution to the problem on the Korean Peninsula", he said. I don't want to waste his time'.
"Sorry, we can not let our friends, or enemies, take advantage of us on trade anymore", Trump wrote in a tweet.
The war of words between Mr. Trump and Kim has died down.. "They both get what they want".
The KCNA news agency heralded the summit as part of a "changed era".
She said Sung Kim, the USA ambassador to the Philippines, who has taken the lead on policy negotiations with the North, was set to hold a working group with a North Korean delegation at 10 a.m. Monday.
Trade spat looms as Trump heads for hostile G7
Along with the impact on pork, the trade retaliation also affects $387 million in USA cheese sent to Mexico, the report said. A net importer of US steel, Mexico is also putting 25 percent duties on a range of American steel products.
Whittaker Faces Romero as Betting Favorite on UFC 225 Odds
Seemingly still shaken, Whittaker was able to target a few big elbows that landed clean but couldn't halt the attack. Whittaker showed incredible resolve in survival, crawling again to his feet and trying to peel away the arms.
China Holds Shanghai Cooperation Organization Meeting Opposite G7 Summit
Xi called the Wuhan summit "a new starting point of bilateral relations" and Modi concurred, saying it was a "milestone". The next Modi-Xi meeting would take place in South Africa in July on the sidelines of the BRICS summit, he said.
"I am on a mission of peace and we're going to be carrying the hearts of millions of people from all over the world", he said.
Arriving on a plane loaned by China, Kim was also greeted by Balakrishnan.
His convoy included more than 20 vehicles, including an ambulance.
Prime Minister Lee Hsien Loong announced this on Sunday, adding that the June 12 summit will give Singapore global publicity and demonstrate the country's standing in the worldwide community.
"There may be an expectation for President Trump to make small, respectful bow towards Kim Jong-Un".
Trump hopes to persuade Kim to completely abandon the arsenal of nuclear weapons and ballistic missiles that the North Koreans have spent more than a generation amassing. "As the President often says, we'll see what happens". He also referred to Mr Kim as "little rocket man".
Rodman has developed a relationship with Kim over the years, coming to call him "Marshall".
Despite the White House's "maximum pressure" campaign, the North remained defiant and carried out its sixth nuclear test in September 2017.
But since taking power in 2011 after his father's death, the youthful Kim has displayed a mixture of ruthlessness, pragmatism and statecraft to get this prize: to sit across the table with the leader of the United States and be treated as an equal.
But critics have warned that the meeting risks being largely light on substance considering what is believed to be a wide gap between the USA and the North on the denuclearization issue.
Media captionTrump-Kim summit: Can you achieve peace on a plate?
Kim smiled broadly yesterday evening as he met Lee.
But the South's Winter Olympics in February catalysed a flurry of diplomatic moves as Seoul's dovish leader Moon Jae-in sought to bring the two sides together.