How Much Money Do I Need to Sponsor a Visitor to the UK? A Complete Financial Guide Understanding the Role of a Visa Sponsor in the UK Being a sponsor for your visitant in the United Kingdom is a serious obligation which extends far beyond inviting a friend or a relative to come and spend time with you. In sponsoring someone, you provide the UK Home Office with a commitment that you will cater to all the expenses that your visitant will incur while in your country or at least