Pre-heat a fryer to 375 Degrees F.
Add buttermilk to a large mixing bowl.
Add Flour, salt and pepper to a separate large mixing bowl and mix until well incorporated.
Add the chicken thighs to the buttermilk, cover and refrigerate for 30 minutes to allow thighs to marinate.
Bread the chicken in the flour mixture and fry in batches if needed for 6-7 minutes or until chicken is golden brown and internal temperature reaches 165 degrees F.
Transfer the chicken on to a cooling wrack lined sheet pan to drain excess oil.
Combine honey and chilli crisp in a small mixing bowl and mix until well incorporated.
Transfer to an airtight container and reserve.
Top each chicken thigh with 1 Tbsp(s) of sweet chili crisp sauce and brush across the surface.
Reserve Warm.