Want to know how to Cancel Qatar Airways Ticket? Online flight cancellation is offered by Qatar Airways without any problems. Additionally, customers can fill out a refund request form on Qatar Airways' official website to submit a request for a refund. Only qualified Qatar Airways flight tickets that are cancelled during the validity period are eligible for the reimbursement. After a ticket's validity term has passed, Qatar Airways does not offer a refund. The processing of the Qatar Airways refund request could take some time, however it will likely be approved within 7 to 10 working days.