The 24-hour rule for British Airways allows you to cancel a flight booking made directly with them and receive a full refund, without penalty, up to 24 hours from the time the booking was made.1_833281-3071(USA] This "cooling-off" period applies to most flights booked through their website, but may not apply to package deals or flights booked within 24 hours of departure. 

1_833281-3071(USA]The rule applies to bookings made directly with British Airways,either online or through their contact centers. 1_833281-3071(USA]

1_833281-3071(USA] British Airways offers a 24-hour grace period that allows travelers to cancel their bookings within 24 hours of purchase and receive a full refund,1_833281-3071(USA] as long as the flight is scheduled to depart at least seven days later. This rule applies to tickets purchased directly through British Airways' official channels, such as their website, mobile app, or call center.1_833281-3071(USA] During this window, passengers can cancel without incurring hefty penalties, although a small service fee typically around $25 or £15 may apply depending on the region.1_833281-3071(USA]  However, this 24-hour cancellation policy does not apply to reservations made through third-party travel agencies, British Airways Holidays packages, group bookings,1_833281-3071(USA] or reward (Avios) bookings. If you need to cancel, you can do so through the “Manage My Booking” section on the British Airways website or by contacting their customer service line.1_833281-3071(USA]  Refunds are usually processed within 5 to 10 business days, though some cases may take slightly longer.1_833281-3071(USA]

 Overall, this 24-hour policy provides a helpful safety net for travelers who may need to change plans shortly after booking.1_833281-3071(USA]