Pat turkey breast completely dry with paper towels. Brush 1 tablespoon olive oil evenly over skin and all sides.
1.5 pounds turkey breast, 1 tablespoon olive oil
Mix salt, black pepper, garlic powder, and paprika in a small bowl. Rub seasoning mix all over turkey, pressing into skin. Add fresh herb leaves if using.
1 teaspoon salt, 0.5 teaspoon black pepper, 0.5 teaspoon garlic powder, 0.5 teaspoon paprika, 1 tablespoon fresh thyme or rosemary leaves
Preheat air fryer to 350°F for 3 to 5 minutes. Place turkey breast skin-side up in basket with 2cm space around it. Air fry for 15 minutes.
Turn turkey breast over using tongs. Air fry another 10 to 15 minutes until internal temperature reaches 165°F when checked with meat thermometer inserted horizontally into the thickest part.
Transfer turkey to cutting board and tent loosely with foil. Rest for 10 minutes. Slice against the grain into ½-inch pieces. Optionally drizzle with lemon juice before serving.
1 teaspoon lemon juice