A social media post has sparked a heated debate over airplane etiquette after a passenger called out fellow flyers for seat swapping, telling them to put their money where their mouths are.

Cabin crew, prepare for takeoff.” Have you ever noticed what flight attendants do right after this message from the cockpit?

If your flight is cancelled, the airline must either give you a refund or book you on an alternative flight. You can get your money back for all parts of a ticket you haven't used, the CAA says.