Honor has confirmed that the 9X will come to UK and European markets soon. However, some images obtained by a reliable leaker indicates that these phones will have a rear-facing fingerprint sensor, whereas existing Chinese units do not. There is also some doubt that they will ship with Google Play Services in their new regions.
https://www.notebookcheck.net/The-Honor-9X-series-may-be-coming-to-Europe-soon-if-not-exactly-as-we-know-them.435622.0.html