British Airways offers an online booking management portal that allows customers to easily view, modify, or cancel existing flight reservations. Travelers can change ticket details, seating assignments, passenger information, and more. The self-service tool provides convenience and flexibility. For more information on British Airways manage my booking, customers can visit the Airlines pet policy or contact customer service 800-247-9297 or +1-844-902-4930 (OTA Skip-Waiting). The Manage My Booking portal gives travelers control over their itinerary.