Easy Air Fryer Tuna Steak Recipe: Quick, Juicy & Healthy
Cooking tuna steak in the air fryer is one of the easiest ways to enjoy a protein-packed, restaurant-quality meal at home.
With minimal ingredients like fresh tuna, olive oil, soy sauce, lemon juice, and black pepper, you can prepare a flavorful and healthy dish in under 15 minutes.

Whether you like it rare or medium, the air fryer ensures perfect results with a golden sear and tender inside.
Preparation Summary
Prep Time | Cook Time | Total Time | Course | Cuisine | Servings |
---|---|---|---|---|---|
10 minutes | 7 minutes | 17 minutes | Main | American | 2 |
Ingredients (Per Serving Options)
Ingredient | 1 Serving | 2 Servings | 4 Servings | Alternatives |
---|---|---|---|---|
Tuna steak | 1 (6 oz) | 2 (6 oz each) | 4 (6 oz each) | Swordfish, Salmon |
Olive oil | 1 tsp | 2 tsp | 4 tsp | Avocado oil |
Soy sauce | 1 tsp | 2 tsp | 4 tsp | Tamari, Coconut aminos |
Lemon juice | 1 tsp | 2 tsp | 4 tsp | Lime juice |
Black pepper | To taste | To taste | To taste | White pepper |
Cooking Instruments Needed
Instrument | Purpose | Alternatives |
---|---|---|
Air fryer | Cooking tuna evenly | Oven with broiler |
Tongs | Flipping steak safely | Fork & spatula |
Meat thermometer | Checking doneness | Visual + press test |
Mixing bowl | Marinade ingredients | Ziplock bag |
How Long to Cook Tuna Steak in Air Fryer
For a 6 oz tuna steak:
- Rare: 5–6 minutes
- Medium-rare: 6–7 minutes
- Medium: 7–8 minutes
Always flip halfway through and check doneness using a meat thermometer. Tuna overcooks quickly, so timing matters.
Important Notes on Cooking Time & Air Fryer Differences
Not all air fryers cook the same way. Cooking times may slightly vary depending on the type and brand of air fryer you’re using. For example:
- Basket-style air fryers often have stronger, more direct heat, so tuna may cook a bit faster.
- Oven-style air fryers may require a minute or two more since heat circulation differs.
- Dual-zone air fryers may have uneven heat if cooking multiple portions, so adjust or rotate trays if needed.
If you’re using a smaller model, check early and use a thermometer to ensure you hit your preferred doneness. If it’s your first time cooking tuna steak in your air fryer, test with one piece and note the results for the future.
How to Make Tuna Steak in Air Fryer
Tuna steak cooks incredibly fast and requires just a few minutes in the air fryer to reach tender perfection.
I like it to eat it medium-rare, so I do the 6–7 minutes cooking length.
Follow these steps for a juicy, flavorful steak with a light sear on the outside and a moist center.
Step 1: Bring the Tuna to Room Temperature
Remove the tuna steak from the refrigerator and let it sit for 15–20 minutes to come to room temperature. This ensures even cooking.
Step 2: Pat Dry and Season
Use a paper towel to pat the tuna dry. In a small bowl, mix olive oil, soy sauce, lemon juice, garlic powder, and black pepper.
Brush or rub this mixture evenly onto both sides of the tuna steak. Allow it to marinate for 5–10 minutes.
Step 3: Preheat the Air Fryer
Set the air fryer to 380°F (193°C) and allow it to preheat for 3–5 minutes. This helps develop a better sear and ensures even cooking.
Step 4: Arrange the Tuna in the Basket
Place the tuna steak into the air fryer basket in a single layer. Make sure it lays flat and isn’t crowded to allow good airflow.
Step 5: Cook the Tuna
Cook at 380°F (193°C) for 6–7 minutes, flipping halfway through for medium-rare doneness (internal temp ~125°F). Use a meat thermometer for precision.
Step 6: Rest Before Serving
Remove from the basket and let the tuna steak rest for 3–5 minutes. This allows the juices to redistribute, improving flavor and texture.
Serving and Presentation Tips
- Serve with a drizzle of lemon butter or soy reduction.
- Pair with rice, quinoa, or stir-fried vegetables.
- Garnish with fresh parsley or sesame seeds for visual appeal.
Variations to Try
- Sesame Crusted: Coat the tuna in white and black sesame seeds before air frying for a crunchy texture.
- Spicy Rub: Add chili flakes or cayenne to the seasoning blend for a heat kick.
- Teriyaki Glaze: Brush on teriyaki sauce during the last 1–2 minutes of cooking for a sweet umami finish.
- Wasabi Marinade: Mix wasabi with soy sauce and sesame oil for a bold flavor punch.
- Ginger Citrus Blend: Combine fresh ginger, orange juice, and soy sauce for a fresh Asian fusion taste.
Storage Tips
- Refrigerate leftovers in an airtight container for up to 2 days.
- Avoid freezing cooked tuna as it can dry out upon reheating.
- Reheat in air fryer at 350°F for 2–3 minutes to retain texture.
Common Mistakes & Fixes
Mistake | Effect | How to Prevent |
---|---|---|
Overcooking | Dry, rubbery texture | Use meat thermometer, follow time chart |
No preheat | Uneven cooking | Always preheat air fryer 3–5 min |
Skipping pat dry | Lack of sear | Dry tuna before seasoning |
Crowding basket | Steaming instead of searing | Leave space around steak |
FAQs
Can I cook frozen tuna steak in the air fryer? Yes, but add 2–3 minutes to cook time and use a thermometer for accuracy.
Should I remove the skin? If present, the skin can be left on during cooking and removed afterward if preferred.
What size air fryer works best? Medium to large models allow better spacing and airflow around the steak.
Final Thoughts
Air frying tuna steak is fast, flavorful, and foolproof when done right. Try out this recipe with one of the variations above and enjoy a restaurant-style seafood dinner in minutes!