How to reschedule the international round-trip ticket of Indonesian Airlines,

Generally, the change rules will be informed when the ticket is issued. Support more than 30% off ticket refund and change. You can apply for a change of visa within the validity period. The validity period is generally one year. First of all, you can apply to change your ticket by calling the airline hotline to provide passenger information. Second, if you apply to change the ticket purchased from the agency or the agent, you can provide passenger information. You need to make up the difference and charge a handling fee of 5% to 20% of the total ticket price. According to the actual situation.