Booked your flight with British Airways, but for some reason, you want to cancel your flight. BA allows travelers to cancel their flight. However, passengers have to follow the British Airways Cancellation Policy to cancel the flight. Policy states that if you cancel your flight within 24 hours of booking, you will get a full refund. Moreover, the refund is only given in serious conditions such as illness or changes in travel rules. Contact the customer service of the BA to explore more about this.