Cook udon noodles according to package instructions. Drain and set aside.
In a large pan, heat sesame oil over medium heat. Add minced garlic and grated ginger, sauté until fragrant.
Stir in soy sauce, chili garlic sauce, and honey. Let it simmer for 2 minutes.
Add the cooked chicken to the pan and toss to coat in the sauce.
Mix in the cooked udon noodles, ensuring they are evenly coated.
Garnish with chopped green onions and sesame seeds before serving.