What university has the best international relations undergraduate program in UK?

According to the QS World University Rankings by Subject 2022, the following are the top universities in the UK for international relations undergraduate programs:

1. London School of Economics and Political Science (LSE)

2. University of Oxford

3. University of Cambridge

4. University of St Andrews

5. University of Manchester

6. University of Edinburgh

7. University of Warwick

8. University of York

9. King's College London

10. Queen Mary University of London