Locum general practice has become one of the most popular career paths for UK doctors seeking flexibility, higher hourly rates, and control over their schedules. But one of the most common questions is: how much do GP locums actually earn in London? In this 2025 guide, we break down real-world hourly rates, sessional pay, and annual income potential for locum GPs working in the capital. Average GP Locum Rates in London Most GP locum work is paid by the hour or by the session