If you want to cancel your ticket due to changes in your travel plans, you need to go through the Qatar Airways cancellation policy and you may or may not get a refund. Here are a few Policy Conditions-You must cancel your booking before your flight departs.
If your flight is canceled or delayed by more than 3 hours, you can apply for a refund.
If airways are enabled, flight dates may be changed up to 3 hours after departure time.
Within 24 hours the airways will allow you to cancel the flight without any cost.
You need to contact the Qatar Airways office online or via the Qatar Airways app to cancel.
If you want to make a seat change and the list of Qatar airways seats doesn't fit, you can contact customer services from the airways.
Because of some unavoidable circumstances, if airways are forced to cancel or postpone your flight, they will contact you with the full information about the adjustments. So just a few days before departure you may cancel your flight.
If you don't want to take the flight, they'll provide a refund on the ticket price.
You are notified in advance by Qatar airways using the contact details you provide.