The Trumps landed at Stansted Airport, Essex, at 13:50 BST before a helicopter took them to Winfield House in Regent's Park, where they are staying as guests of the U.S. ambassador.
"The people voted to break it up but maybe they're taking a little bit of a different route, so I don't know if that's what they voted for", he said.
"I think it's amusing".
Donald Trump says Ireland likes him a lot and agrees with his views on immigration in a clip released from the President's post-Nato summit in Brussels by CNN.
U.S. President Donald Trump's first official visit to the U.K.is off to a contentious start with the President challenging Prime Minister Theresa May's Brexit strategy and highlighting her political troubles.
US allies played down Trump's suggestion he was responsible for increased defense spending. Picture: AAPUS President Donald Trump and First Lady Melania Trump arrive in London for a four day visit to the UK.
Super Mario Mandzukic denies England as Croatia reaches World Cup final
England has gone with a 3-5-2, and the only change was to start Ruben Loftus-Cheek in midfield after Dele Alli injured a thigh. England play Croatia in Moscow on Wednesday night with a place in only their second major tournament final on the line.
Prime Minister Theresa May will host Mr Trump and his wife Melania at a dinner at Blenheim Palace this evening.
U.S. Ambassador Woody Johnson said Wednesday that citizens are often advised to avoid public demonstrations and that he is not upset by the decision to allow the "Trump baby" balloon to be displayed near Parliament. "We have come to an agreement which absolutely delivers what people voted for", she said in a statement.
Russia, Brexit and the Middle East are set to top the agenda.
Trump will depart Britain Friday for Finland to prepare for a summit with Russian President Vladimir Putin Monday in Helsinki.
The poll conducted this week said 63% found Trump racist, and 74% said he was sexist.
It was during that trip to Washington that she invited him to the UK.
Only one person, the digital entrepreneur and philanthropist Baroness Martha Lane-Fox, has publicly refused the invitation. We greatly respect America as a generous place built up by immigrants over the years.
Both the leaders are expected to hold talks on the military alliance between the two nations. This part of the visit is being considered private.
"People are protesting the visit of President Trump, demonstrating their opposition to his bigotry and racism - comparing migrants to poisonous snakes, Mexicans to murderers and rapists - and state-sanctioned child abuse, and that is their right to do so", Carden said, addressing Nick Hurd, Britain's minister of state for policing and fire services. We believe that this publicly-owned facility should not be used for Donald Trump's visit.