Hi, Mohamed.
It is very difficult to get full scholarships in most of the Universities in the UK. However, you can check out llmscholarships. You will find in the link I give u that Queen Mary provide 11000 pounds for 5 students.
Details are as follow:
1、Queen Mary: Commercial Law LLM Scholarships for international (non EU) students
Value: £11,000 for International students (tuition fee waiver).
Number of funded places: Up to five.
Eligibility requirements: Must hold a conditional or unconditional offer for specific specialist LLM. Open to students applying for the following courses: banking and finance law, tax law, international business law, intellectual property law, economic regulation, computer and communications law, comparative and international dispute resolution, commercial and corporate law, law and development.
You can also check out the website of universites that you are interested in.