The Transition Information Network aim to improve disabled young people’s experience of transition to adulthood. Have a look at their website, they have so much useful information to help you be aware of the options and support available to you. 
https://councilfordisabledchildren.org.uk/transition-information-network
This second link is written by a young person and clearly sets out information about disabled young people studying abroad.
https://studee.com/discover/study-abroad-disability/
If you have any questions maybe drop us an e mail to [email protected]
We’ll be happy to help you.