What are the advantages of studying abroad?
I think the advantages of studying abroad are to meet different people, see new places and learn about new cultures.
I think the advantages of studying abroad are to get to know different people, new places and new cultures.
Your sentence is basically very good.
Meeting new people and finding out more about them means "to get to know" them. Later, when you have known them for a longer time, you (maybe) know them and have no open questions about them.
Hope this helps.