The 29-year-old Victoria's Secret model and husband Orlando Bloom travel a lot with their son and the youngster enjoys posing for strangers, reported Contactmusic.
"He knows the drill when we get on the plane and he likes to walk up and down the aisle smiling at everyone. He will stand there until each person notices him. Once he gets a smile he's on to the next person," Kerr said.
The catwalk queen also said that she shares a close bond with little Flynn and that he inspires her every day.
"What's surprised me most is just how incredible the Bond is between you and your child. To watch him grow and evolve every day is really inspiring," she said.