You may be able to extend your stay as long as the total time you spend in the UK as a visitor is no more than 6 months. For example if you have been in the UK as a visitor for 3 months, you can apply to extend your stay for 3 more months.
You may be able to extend your stay as long as the total time you spend in the UK as a visitor is no more than 6 months. For example if you have been in the UK as a visitor for 3 months, you can apply to extend your stay for 3 more months.