How do I Change and upgrade at Fiji Airways? If you are looking to Upgrade Fiji Airways flight, it is advisable to review the upgradation policy at the website or contact a Fiji representative for assistance at the OTA number +1-800-970-3794 or the USA number +1-800-227-4446. Changing a flight: Check the ticket type; if it is changeable or upgradable. Some tickets may have restrictions Call the customer agent to explain the change you need Be aware of any additional fees while modifying your ticket Changes are subject to seat availability Upgrading a flight: Confirm if your ticket allows upgrades, some fares aren’t eligible for upgrade Contact the customer service executive to inquire about the policy Understand the fees associated with upgrade Fiji Airways may offer different upgrade options such as upgrading to higher class or premium class. Upgradations are subject to availability Fiji Airways customer serviceVisit the website and locate the customer care service contact number under the Contact Us section. Dial the number and listen to the automated menu carefully.