Preheat oven to 350 degrees. Line and 18 by 13-inch baking sheet with parchment paper.
Whisk together granulated sugar and 1 tsp cinnamon in a small bowl, set aside.
Heat honey in a small microwave safe bowl in microwave until it starts to boil, about 20 seconds.
Brush tops of cream puffs with honey and sprinkle with cinnamon sugar mixture. Place prepared cream puffs on prepared baking sheet. Bake 5 minutes.
In a large mixing bowl using an electric hand mixer, beat the heavy cream and salt at medium speed until soft peaks form. Add powdered sugar and remaining 1 tsp cinnamon, and beat until stiff peaks form.
Transfer whipped cream into a pastry bag fitted with a small round tip. Using a knife pierce the side of each cream puff to create a hole. Insert the pastry tip into the hole and fill with cinnamon whipped cream.