Online booking

Do I need to add my membership number during booking?

We have introduced these enhanced security measures to protect your booking from unauthorised account activity. Linking your account during booking will enable you to exercise your membership benefits, including  24-hour free cancellation on selected flights  as well as priority online check-in up to 48 hours in advance.

For Cathay Green members without prior travel history in Cathay account, if your membership number is not provided at the time of booking and you wish to add it later, please visit our airport self-service check-in kiosk or airport team will also be able to assist.