Trump was due to make the visit in June and then some reports suggested the visit may take place in August/September.
A latest news report indicates that the date might be delayed further to October after a phone call he had with British Prime Minister Theresa May last month.
'The Sun' claimed that the visit is now expected totake place from October 5 to 8 in an attempt to avoid mass protests.
The invitation for the state visit had been conveyed by May on behalf of Queen Elizabeth II during her US visit in January.
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It triggered a major backlash in Britain, with a petition opposing the tour attracting 1.8 million signatures.
A second petition in support of such astatevisithad attracted over 300,000 signatures.
Both petitions were debated in the House of Commons in line with UK parliamentary rules that require petitions receiving more than the 100,000 signatures to be considered for a debate.
Thevisit, which involves much pomp and ceremony,has been at the centre of a string of controversies, including House of Commons Speaker John Bercow's impartiality coming into question after he said thatTrumpshould be barred from addressing Parliament during any suchvisitto the UK.