How to Cook Frozen Fish Fillets in an Air Fryer (Crispy, Not Dry)

Breaded frozen fish fillet cooked in air fryer and made into a sandwich

Frozen fish fillets come out flaky and golden in the air fryer — no thawing needed. This guide gives you the best temperature, timing, and tips for breaded and unbreaded fillets.

Quick Answer: Place frozen breaded fish fillets in the air fryer basket and cook at 400°F for 10–13 minutes. Flip halfway for even crisping. Internal temp should reach 145°F.

Need a fast weeknight dinner? Toss those frozen fish fillets in the air fryer—no thawing needed. You’ll get crispy breading and tender fish inside, all in under 15 minutes.

Why Air Frying Is Perfect for Frozen Fish

Unlike ovens, air fryers circulate hot air to crisp the breading while keeping the inside juicy. No soggy spots, no greasy feel—just golden perfection with zero prep time.

Time Chart by Brand Type

Brand/TypeTime at 400°FNotes
Gorton’s Fillets10-12 minutesFlip at 6 minutes
Kirkland Cod12-14 minutesSlightly thicker — check doneness
Aldi’s Fillets9-11 minutesSmaller portions cook faster
Fish Sticks8-10 minutesWatch closely — they brown quickly

Step-by-Step Instructions

  1. No need to thaw—cook straight from frozen.
  2. Arrange fillets in a single layer.
  3. Set air fryer to 400°F and cook for 10–13 minutes.
  4. Flip halfway through.
  5. Check for golden crust and 145°F internal temp.

Tips for Best Results

  • Spray lightly with oil if you want extra crunch.
  • Avoid overcrowding; leave space between fillets.
  • Add lemon slices or fresh herbs after cooking for restaurant vibes.

Craving fresh fish next time? Try this easy air fryer salmon recipe.

For safety and handling tips, check the FDA Seafood Handling Guide.

FAQ

Can I use foil under the fish?
Yes, but poke a few holes to maintain airflow or use air fryer liners with perforations.

Image by Mariya Muschard from Pixabay