Formal:
* See you later
* See you soon
* Until next time
Informal:
* See ya
* Catch you later
* Talk to you soon
More specific:
* I'll see you tomorrow
* I'll see you at the meeting
Other ways to say goodbye:
* Bye
* Goodbye
* Take care
* Have a good day/night
The best way to say "nos vemos" in English depends on your relationship with the person you're talking to and the specific situation.