https://london.ac.uk/courses/commercial-law#how-you-study-8775 University of London's Graduate Diploma in Commercial Law online program is available £2,000 GBP! You can finish this program in only 1 year! And you'll get something to add on your resume. I think this is the cheapest online graduate diploma program from a known distance-learning school. Check University of London Distance Learning program's history: https://en.wikipedia.org/wiki/University_of_London_Worldwide So this can be something you can grab after you finish your big 3 degree.