The Constitution of the United Kingdom with regard to the date of the next general election

It could take place at any time until January 2025 at the request of the Prime Minister to King Charles who can dissolve Parliament

This here is an excellent article of the considerations of the present government leading up to this democratic event:

https://www.msn.com/en-gb/news/newslondon/when-is-the-next-uk-general-election/ar-AA1eb5kD?ocid=socialshare&pc=U531&cvid=b1414f9325564d25ad6530c77a171f3f&ei=34