Suppose you are booking the ticket on Cathay pacific website. But at that time you face the problem on the website and want to complain to Cathay pacific. Then you can complain to Cathay pacific anytime. Cathay pacific provides various ways by which you can complain to them and resolve your queries. If you don't know how do I complain to Cathay pacific then here are all steps mentioned. To get all details, follow the blog.