Aer Lingus Flight Change Policy Passengers, If you need to change your Aer Lingus flight, there’s no need to worry. Aer Lingus Flight Change policy offers a flexible flight customized to accommodate your needs. you can adjust to your departure date, destination, seat selection, or other flight details, Aer Lingus strives to make the process as smooth as possible. For more information read the blog by Airlines Pet Policy at the mentioned link.