What is the British Airways 24-hour cancellation rule? British Airways allows customers to cancel their booking within 24 hours at (+1(888:287:4045) of purchase for a full refund, provided the booking was made directly through British Airways (website, app, or call center). 2. Does the 24-hour rule apply to all types of tickets? Yes, the 24-hour … Continue reading What is the 24-hour rule for British Airways?British Airways