Answer
Changes can only be made at least 4 (four) hours before the scheduled flight departure, and are subject to charges.
For changes to the date/timing of your flight, there are 4 ways:
Online. Go to the www.tigerair.com homepage, and click on "Manage my booking".
Contact our call centre.
Go to ticket counters in selected airports.
Via participating local travel agents.
For all other changes, eg. luggage, destination, name, etc, please contact our call centre.