The Average (median) salary in the UK is £27,600 (as of April 2015). This is based off the ONS Annual Survey of Hours and Earnings: 2015 Provisional Results. This is an increase of 1.6% from the previous year. Ths gap between male and female pay for median earnings of decreased to 9.4%, from 9.6% the year before.
Usually, the starting salary is around £19000 for an entry level, graduate or junior job. However, this salary scale can be around £40000 for a senior job. For more accurate information on average uk salaries, please simple make a job search; as the job posts in the UK usually state the salaries.
Besides, the salaries can be considerably higher and vary a lot in cities like London, Brighton, Birmingham, Manchester, Edinburgh. It is also a fact that your salary will depend whether you are a junior, trainee, graduate or a senior worker.