Discovering the perfect low-carb air fryer salmon recipe can be a game-changer for your keto journey. Say goodbye to complicated dinners and hello to your new favorite weeknight meal! This perfectly cooked, here how to cook salmon in air fryer, flaky salmon is keto-friendly and ready in just 20 minutes using your air fryer.
As a keto home chef who’s spent countless hours perfecting air fryer recipes, I’ve discovered the secret to creating restaurant-quality low-carb air fryer salmon that fits right into your healthy lifestyle. In this post, I’ll share my foolproof method, plus serving ideas and troubleshooting tips for the perfect meal.
According to the American Heart Association, salmon is one of the best sources of omega-3 fatty acids, making it perfect for a healthy low-carb diet.
Table of Contents
Why This Low-Carb Air Fryer Salmon Works
- Keto-Perfect Macros: Only 0.5g net carbs per serving
- Quick & Easy: Ready in just 20 minutes from start to finish
- Air Fryer Magic: Achieves that perfect crispy exterior while keeping the inside moist and tender
- Budget-Friendly: Uses simple ingredients you probably already have in your pantry

Chef Pro Tips
Hey, before we dive in – here are some game-changers I learned after making this low carb recipes over 50 times:
- Pat your salmon completely dry before seasoning – this is crucial for achieving that golden-brown crust
- Always let your salmon come to room temperature for 15 minutes before cooking
- Season generously right before cooking, not in advance, to prevent drawing out moisture
Ingredients You’ll Need
- – 4 6-oz salmon fillets, skin-on
- – 2 tablespoons olive oil
- – 2 teaspoons garlic powder
- – 2 teaspoons paprika
- – 1 teaspoon onion powder
- – 1 lemon for serving
- – Salt and black pepper to taste

🛒 Shopping Tips: Look for center-cut salmon fillets of equal thickness for even cooking. I usually grab mine from Costco for the best quality-to-price ratio, but any fresh salmon will work beautifully.
Step-by-Step Instructions for easy keto Air Fryer Salmon
1. Prep Your Ingredients (5 mins)
- Remove salmon from refrigerator 15 minutes before cooking
- Pat fillets thoroughly dry with paper towels
- Brush each fillet with olive oil
2. Season Like You Mean It (2 mins)
- Combine garlic powder, paprika, onion powder, salt, and pepper in a small bowl
- Sprinkle seasoning mixture generously over the salmon
- Gently pat the seasonings into the fish
3. Air Fry to Perfection (12 mins)
- Preheat air fryer to 400°F
- Place fillets skin-side down in the basket for crispy perfection!
- Cook for 10-12 minutes, depending on thickness
- No need to flip!
4. The Finishing Touch (1 min)
- Let rest for 2-3 minutes after cooking
- Squeeze fresh lemon juice over the top
- Serve immediately while hot
Troubleshooting Tips
Listen, we’ve all had kitchen fails (ask me about the time I forgot to preheat and ended up with salmon sushi!). Here’s how to avoid common issues with how to cook the low-carb air fryer salmon.
- Problem: Salmon is dry and overcooked
- Solution: Check at 8 minutes for thinner fillets. It’s done when it flakes easily but still looks slightly translucent in the center
- Problem: Seasoning falls off during cooking
- Solution: Make sure to pat the salmon completely dry and brush with oil before seasoning
Storage & Reheating
- Fridge: Store in an airtight container for up to 3 days
- Freezer: Not recommended – fresh is best!
- Reheating: Pop back in the air fryer at 350°F for 3-4 minutes
Follow USDA’s guidelines for seafood storage to ensure your salmon stays fresh.
Variations to Try
These creative twists on the classic low-carb air fryer salmon will keep your meal planning exciting:
- Spicy Version: Add 1 teaspoon cayenne pepper to the seasoning mix
- Herb-Loaded: Mix in fresh dill, parsley, and chives after cooking
- Asian-Inspired: Swap seasonings for ginger, garlic, and coconut aminos
Serving Suggestions
- Keep it Keto: Pair with cauliflower rice and roasted asparagus
- Family Style: Serve alongside a big mixed green salad
- Sauce it Up: Try my keto lemon butter sauce for extra flavor!
Recipe Card

Low-Carb Air Fryer Salmon
Equipment
- Air fryer
- Pastry brush or basting brush
- Small mixing bowl
- Measuring spoons
- Instant-read meat thermomete
Ingredients
- – 4 6-oz salmon fillets, skin-on
- – 2 tablespoons olive oil
- – 2 teaspoons garlic powder
- – 2 teaspoons paprika
- – 1 teaspoon onion powder
- – 1 lemon for serving
- – Salt and black pepper to taste
Instructions
- Remove salmon from refrigerator 15 minutes before cooking. Pat fillets thoroughly dry with paper towels.
- Preheat air fryer to 400°F (204°C).
- Brush each fillet with olive oil.
- In a small bowl, combine garlic powder, paprika, onion powder, salt, and pepper.
- Sprinkle seasoning mixture generously over the salmon. Gently pat the seasonings into the fish.
- Place salmon fillets skin-side down in the air fryer basket.
- Cook for 10-12 minutes, depending on thickness. No need to flip!
- Let rest for 2-3 minutes after cooking.
- Squeeze fresh lemon juice over the top before serving.
Notes
– Check temperature with meat thermometer – should read 145°F (63°C) at thickest part
– Pat salmon completely dry before seasoning for crispy exterior
– Don’t overcrowd the air fryer basket
For detailed information about calculating net carbs on a keto diet, visit Diet Doctor’s comprehensive guide.
FAQs
Can I use frozen salmon to make low-carb air fryer salmon?
Yes, but thaw it completely in the refrigerator overnight and pat it very dry before cooking. Cooking time may need to be increased by 2-3 minutes.
How do I know when it’s done?
The salmon should flake easily with a fork but still be slightly translucent in the center. A meat thermometer should read 145°F at the thickest part.
Can I make this ahead?
While best served fresh, you can prep the seasoning mixture in advance. For meal prep, cook and refrigerate for up to 3 days, enjoying it cold in salads or reheated briefly in the air fryer.
Let’s Connect!
Did you try this recipe? I’d love to see your crispy creation! Tag me on Instagram @Airfrylowcarb or drop a comment below. Don’t forget to save this recipe for later – trust me, it’ll become your new low-carb favorite!
P.S. If you’re hooked, try my Keto Air Fryer Chicken Wings next. Your taste buds will throw a party.