Upvote:1
It looks like it's still an option for people over 18 years old. This from Gov.uk/standard-visitor-visa (Link below):
"If you need to visit the UK regularly over a longer period, you can apply for a long-term Standard Visitor visa that lasts 2, 5 or 10 years. You can stay for a maximum of 6 months on each visit.
If you’re under 18 years old when you apply, your long-term Standard Visitor visa will only be valid for up to 6 months after you turn 18.
Fees A Standard Visitor visa costs £95.
The fee for a long-term Standard Visitor visa depends on its length:
2 years - £361 5 years - £655 10 years - £822 " https://www.gov.uk/standard-visitor-visa