Navigate to: Manage Registrations > Delegate Registrations (or Exhibitor Registrations if relevant)
Edit the relevant registration
Click on the Flights Tab
Edit the relevant attendee from the list
Change the necessary details, (no flight if you are removing a flight)
You will need to address any pricing updates. If there are additional charges you can direct the contact to login and follow the prompts to pay, or you can assist them with the payment over the telephone. Refer “Paying an Invoice” for more information.