Russian informal goodbyes
The most simple and straightforward way to say informal goodbye in Russian is:
Пока́!
[pa-ká]
Bye!
However, you can be more creative and use one of the following phrases:
Счастли́во!
[schees-lée-va]
Good bye and good luck.
Уда́чи!
[u-dá-chee]
Good luck!
Уви́димся!
[u-vée-deem-sya]
See you!
До ско́рого!
[da skó-ra-va]
See you soon!