The Application Tips section of this website provides practical advice for you once you have decided to become a professional paralegal and follow the Route to Qualification career path for professional paralegals.
The UK paralegal jobs market is an open one. Anyone entitled to work in the UK is entitled to become a paralegal. Those people with overseas legal experience will find that their experience gives them some advantage over people with no experience, but how much of an advantage depends entirely upon how useful prospective employers consider that prior experience to be.
Please see the menu options in the drop down menu under the 'Careers' tab above.