Turkish airline the most pet friendly? Turkish Airlines leads the pack to edge out someone else Airlines, which tied for second place. If you plan to travel with your pet on Turkish Airlines and you want to add your pet. Then you can contact Turkish Airlines Pet Policy, we assure that we will do our best to help you to add your pet. Turkish has always been a pet-friendly airline, and Under the Turkish Airlines animals can travel in the cabin or the cargo hold. Depending on animal breed and size of your pet. If you have any questions, please don't hesitate to contact us.