Mr. Trump, however, suggested before leaving a North Atlantic Treaty Organisation summit in Brussels on Thursday to head for London, that Britons in general agree with his policies, in particular his tough stance on immigration.
Trump had been reacting to recent fractions within the Cabinet over Brexit.
In a statement ahead of Trump's arrival, she said the visit would focus on trade and strengthening defence and security ties, saying there was no stronger alliance than Britain's "special relationship with the U.S.".
She said: "There is no stronger alliance than that of our special relationship with the USA and there will be no alliance more important in the years ahead". A YouGov poll on Wednesday showed 77 percent had an unfavorable opinion of the president and just 50 percent thought his visit should go ahead.
"You know I've been reading a lot on Brexit over the last couple of days and its seems to be turning a little bit differently where they're getting at least partially involved back with the European Union", he said.
"There is no stronger alliance than that of our special relationship with the United States and there will be no alliance more important in the years ahead", the British leader said.
It explains that "numerous demonstrations" have been planned for President Trump's visit between July 12 and 14, with most of those in central London, and large crowds expected.
The people who started the campaign say that the balloon is a means to ensure that Trump "knows that all of Britain is looking down on him and laughing at him".
He said: 'President Trump is coming to the UK at the invitation of the UK Government and the Secretary of State for Scotland will greet him on arrival.
The six-metre high blimp, dubbed "Trump Baby", has been granted permission to fly above Parliament Square for two hours on Friday morning.
Tens of thousands of people are expected to protest against Trump's visit in central London on Friday, citing his alleged Islamophobia, controversial policies and "incendiary rhetoric" towards people with disabilities and the LGBTQ community.
A campaign is also underway to get "American Idiot", a 2004 song by the USA punk rock band Green Day, to the top of the UK Singles Chart.
He will spend just one night in the capital before going to Prime Minister Theresa May's country retreat Chequers in Buckinghamshire.
Over a lunch of Dover sole, lamb and lemon meringue pie, the leaders will discuss Russian Federation, trade, Brexit and the Middle East.
They are expected to be in Scotland until Sunday.
"If Trump truly wanted to emulate Churchill, he would celebrate the peace and prosperity of Europe and seek to strengthen rather than destroy trans-Atlantic ties", said Amanda Sloat, a senior fellow at the Brookings Institution and a former State Department official in the Obama administration.