How do you say bye im leaving in french?

There are several ways to say "bye, I'm leaving" in French, depending on the context and level of formality:

Formal:

* Au revoir, je m'en vais. (Formal, literal translation: Goodbye, I am going.)

* Je vous laisse, je dois partir. (Formal, literal translation: I leave you, I must leave.)

Informal:

* Ciao, je me casse. (Very informal, literal translation: Ciao, I'm leaving.)

* A plus, je file. (Informal, literal translation: See you later, I'm going.)

* Salut, je pars. (Informal, literal translation: Hi, I'm leaving.)

* J'y vais, à plus tard. (Informal, literal translation: I'm going, see you later.)

More specific:

* Je dois y aller, à bientôt. (I must go, see you soon.)

* J'ai un peu de retard, je vais y aller. (I'm a bit late, I'm going.)

You can choose the phrase that best suits the situation and your relationship with the person you're speaking to.