FOLLOW THIS QUESTION TO RECEIVE UPDATES
Here is a recently generated list of UK bootcamps, http://www.techworld.com/picture-gallery/careers/coding-courses-bootcamps-in-uk-3629316/. I hope this is helpful.
You can always take a remote course with Code Ninja. We offer remote RAMP, and have a soon to be announced remote Immersion program. If you have more questions, please be in touch.
Check out this list of London Coding Bootcamps: https://www.switchup.org/all-courses-and-bootcamps?location=29&subject=4
Does it have to be in London?
The living cost here in Barcelona is around 700 - 1000 euros per month and we also have such a great weather! ;)