In a large mixing bowl, combine the drained salmon, almond flour, red onion, celery, red bell pepper, egg , parsley, chives, Dijon mustard, paprika, garlic powder, sea salt, and black pepper. Mix everything together until well combined.
Form the salmon mixture into 8 small patties.
While the salmon cakes are cooking, make the avocado aioli by combining the avocado, mayonnaise, lemon juice, garlic powder, sea salt, and black pepper in a blender or food processor. Blend until smooth.
Serve the salmon cakes hot with a dollop of avocado aioli on top.