In the United Kingdom, you cannot legally buy a noble title that grants a seat in the House of Lords. However, you can acquire certain historical "manorial" titles or novelty "souvenir" titles through various legal channels.
There are three main categories of titles available for purchase, each with different legal statuses: how do i buy a lord title
How does one gain the title of “lord” in the UK? : r/Writeresearch In the United Kingdom, you cannot legally buy