A. Both King's College London and UCL London are the top universities in the UK. If we compare them then according to QS World University Ranking 2023, UCL is ranked 8th in the world and King's College London is ranked 37th in the world. Here, UCL is much better than King's College but both are the perfect choice for studying in the UK. The best college is the one that suits your needs and is affordable for you. Therefore, students are advised to look at all the factors while choosing the best college for themselves.