The cost of changing a flight with Cathay Pacific might vary based on a number of variables, such as the destination, type of fare, and time of change. Flight changes are usually subject to a charge from Cathay Pacific, which can vary from hundred to thousand dollars. It's critical to read over the fare rules and terms and conditions of your ticket in order to comprehend any costs or limitations that may apply when modifying your journey. Passengers should get in touch with Cathay Pacific customer service directly for individualized support and advice about flight adjustments and related costs.