How do you say in french we are coming?

The most common and straightforward way to say "we are coming" in French is:

Nous arrivons.

You could also use:

* On arrive. (This is more informal and less literal, meaning "we are arriving".)

* On vient. (This is less formal and more general, meaning "we are coming".)

The best choice depends on the context and formality of your situation.