Understanding airline rules like the Swiss Air Cancellation Policy, British Airways Cancellation Policy, and Air France Cancellation Policy is essential when changing travel plans. These airlines offer flexible cancellation options based on fare type and timing. Refundable tickets are eligible for full or partial refunds, while non-refundable fares may incur cancellation fees or offer travel credit. Most airlines, including Swiss Air, British Airways, and Air France, allow risk-free cancellation within 24 hours of booking. Passengers can cancel online or contact customer service for support. Always check your fare conditions to avoid unexpected charges and ensure a smooth cancellation or refund process.