Heat a large skillet over medium-high heat. Add 1 Tbsp olive oil, once oil is hot add 2 salmon fillets to pan and cook until bottom is golden brown, about 2 minutes. While they cook, sprinkle tops of fillets in pan with salt and pepper then drizzle and rub top with 1 tsp honey and 1 tsp flour. Carefully rotate salmon and cook until bottom is golden, about 2 minutes longer. Repeat process with remaining 2 fillets.