Shouldn’t be a problem…....unless you are expecting THEM to pay for it.
Studying and living abroad is a costly endeavor, but one which can reap great benefits. Having said that, it is NOT for everyone: those who need to be close to family, those unable to acquire a second language, those unwilling to adjust to new cultural norms and practices, and most importantly, THOSE WHO ARE BROKE.
Without knowing anything about your situation other than your intention, I must ask,
“Are you going to TELL your parents or ASK them about moving abroad?” If you are self sufficient and an adult, what can they possibly say except “great”. If you are not, well…...