Log in to the "Manage my Booking" section on the Cathay Pacific website. You will need to provide your name and booking reference number or e-ticket number. If you are a member of the Marco Polo Club (the airline frequent flier club), you can also log in using your membership name and PIN or password.
Follow the prompts to change your travel dates. The prompts vary based on whether or not you have to pay a change fee and what type of change you're trying to make (e.g., getting on a standby flight or booking with frequent flier miles). Application of a change fee is based on the ticket you originally bought.
Print out a confirmation of your new, revised itinerary.
Look up a phone number for Cathay Pacific. The number you should call is based on your current location; see Resources for a list.
Speak to a representative about your booking. Be sure to have your booking reference number available.
Pay a change fee if required. You can pay by phone using a credit card.