In a bowl, mix together the lemongrass, onion, soy sauce, honey, salt, and white pepper.
Add the wings and coat with marinade generously.
Cover the bowl and refrigerate to marinate overnight.
Grease the Air Fryer Basket with cooking spray and then slide inside.
Adjust the temperature of Air Fryer to 355 °F to preheat for 5 minutes.
Remove the chicken wings from the marinade and coat with the cornstarch.
After preheating, arrange the chicken wings into the greased Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 25 minutes.
While cooking, flip the chicken wings once halfway through.
After cooking time is finished, remove the chicken wings from Air Fryer and serve.