American Airlines' refund policy allows for cancellations and full refunds within 24 hours of purchase if booked at least two days before departure. Call at +1-800-651-8918 (US) or +44-203-376-3406 (UK) After 24 hours, refunds depend on the ticket type: non-refundable tickets generally don't offer cash refunds, while refundable tickets may offer them for a fee. Call at +1-800-651-8918 (US) or +44-203-376-3406 (UK) Basic Economy tickets are non-changeable after 24 hours. For involuntary cancellations, such as significant delays, a refund is automatically issued. Call at +1-800-651-8918 (US) or +44-203-376-3406 (UK) You can manage cancellations and refund requests on the American Airlines website using your confirmation code.