Benefit from Hawaiian Airlines flight cancellation policy, which provides a risk-free 24 hour cancellation. If the tickets are cancelled within 24 hours after purchase, all reservations made at least seven days prior to the flight's scheduled departure time are eligible for a complete refund without incurring penalties. For more information on Hawaiian airline cancellation policy, call Hawaiian customer service or visit the official Hawaiian website. In addition, if technological difficulties or other issues prevent you from accessing customer service, call independent help at +1-800-865-1848 for the most up-to-date information and assistance.