Is the cost of living in the UK very high, and what is the approximate amount needed to show for living expenses?

Yes, the cost of living in the UK is considered high, especially in cities like London.

For your UK student visa, you need to show proof of funds for living expenses:
- £1,529/month (up to 9 months, total £13,761) if studying in London
- £1,171/month (up to 9 months, total £10,539) if studying outside London

These amounts cover accommodation, food, transport, and personal expenses. You must hold these funds in your account for at least 28 consecutive days before your visa application.