The LongHorn Flo’s Filet® & Lobster Tail is one of the most premium entrées on the LongHorn Steakhouse menu. It combines a tender center-cut filet mignon with a juicy cold-water lobster tail, giving guests a classic surf-and-turf meal in one plate.
This entrée is perfect for special occasions, date nights, celebrations, or anyone who wants both steak and seafood. The filet brings a soft, buttery steak texture, while the lobster tail adds sweet seafood flavor with melted butter.
If you enjoy filet mignon, lobster tail, steak and seafood combos, or a high-protein dinner, this meal is one of LongHorn’s strongest premium choices.

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Quick Details
| Item | Details |
|---|---|
| Menu Item | Flo’s Filet® & Lobster Tail |
| Restaurant | LongHorn Steakhouse |
| Main Combo | Filet mignon + lobster tail |
| Filet Size | 6 oz or 9 oz option |
| Lobster Tail Size | 4 oz |
| Price Range | $37.79–$43.28 |
| Base Calories | About 630 Cal before sides |
| Flavor | Tender, buttery, rich, seafood-sweet |
| Best For | Surf-and-turf lovers, special dinners, high-protein meals |
LongHorn Flo’s Filet® & Lobster Tail Prices
| Item | Price |
|---|---|
| 6 oz Flo’s Filet® + 4 oz Lobster Tail | $37.79 |
| 9 oz Flo’s Filet® + 4 oz Lobster Tail | $43.28 |
The 9 oz version may not always be available. Prices can vary by location, taxes, side upgrades, and menu changes.
LongHorn Flo’s Filet® & Lobster Tail Calories
| Item | Calories |
|---|---|
| Flo’s Filet® Steak | 420 Cal |
| Butter Sauce | 210 Cal |
| Total Before Sides | About 630 Cal |
The base meal is about 630 calories before sides. Your final calories will increase if you add potatoes, rice, fries, mac and cheese, bread, butter, salad dressing, or soup.
Nutrition Facts
| Nutrient | Amount |
|---|---|
| Calories | About 630 Cal before sides |
| Total Fat | 36g |
| Saturated Fat | 18g |
| Cholesterol | 310mg |
| Sodium | 2,300mg+ |
| Carbohydrates | 0–5g before sides |
| Protein | About 60g |
| Iron | 30% DV |
| Potassium | 1,100mg |
The LongHorn Flo’s Filet® & Lobster Tail nutrition profile is high in protein and low in carbs before sides. However, it is also high in cholesterol, saturated fat, and sodium, especially with butter sauce.
Ingredients
| Component | Details |
|---|---|
| Flo’s Filet® | Center-cut filet mignon with LongHorn seasoning |
| Lobster Tail | 4 oz cold-water lobster tail |
| Butter Sauce | Melted butter, garlic, salt, seasoning |
| Standard Sides | Sweet potato or steamed broccoli |
| Other Sides | Rice, fries, baked potato, mashed potatoes, asparagus, mac and cheese |
| Salad Options | Mixed Greens, Caesar, or Strawberry Salad upgrade |
The main flavor comes from tender steak, sweet lobster, and rich melted butter.
Allergen Information
| Allergen | Present / Possible |
|---|---|
| Shellfish | Yes, from lobster tail |
| Dairy / Milk | Yes, from butter sauce and some sides |
| Gluten / Wheat | Possible from sides, soups, bread, or cross-contact |
| Egg | Possible from salad dressings or sauces |
| Soy | Possible from marinades or sauces |
| Fish | Possible from kitchen cross-contact |
This entrée contains shellfish and dairy. If you have allergies, ask the restaurant before ordering.
Best Sides With Flo’s Filet® & Lobster Tail
| Side | Why It Works |
|---|---|
| Steamed Broccoli | Light and balanced |
| Asparagus | Premium vegetable pairing |
| Sweet Potato | Sweet contrast to steak and lobster |
| Loaded Baked Potato | Classic steakhouse side |
| Mashed Potatoes | Comfort-food pairing |
| Seasoned Rice | Simple seafood-friendly side |
| Caesar Salad | Fresh and tangy balance |
| Mac & Cheese | Extra rich and indulgent |
For a lighter meal, choose steamed broccoli, asparagus, or Mixed Greens Salad. For a full steakhouse experience, choose loaded baked potato or mac and cheese.
Healthier Ordering Tips
| Tip | Why It Helps |
|---|---|
| Ask for butter sauce on the side | Controls calories and fat |
| Choose steamed broccoli | Keeps meal lighter |
| Pick asparagus | Adds a premium veggie side |
| Skip fries and mac and cheese | Reduces total calories |
| Choose light salad dressing | Helps control fat |
| Drink water or unsweet tea | Avoids extra sugar |
| Avoid creamy soups | Keeps meal from getting too heavy |
A smarter order is 6 oz Flo’s Filet® & Lobster Tail with steamed broccoli, butter sauce on the side, and a simple salad.
Is LongHorn Flo’s Filet® & Lobster Tail Worth It?
Yes, the LongHorn Flo’s Filet® & Lobster Tail is worth ordering if you want a premium steakhouse meal with both beef and seafood. It gives you tender filet mignon, lobster tail, rich butter, and flexible side choices.
It is best for people who like surf and turf, filet mignon, lobster tail, high-protein meals, and special-occasion dining.
FAQ About LongHorn Flo’s Filet® & Lobster Tail
1. How much is LongHorn Flo’s Filet® & Lobster Tail?
The 6 oz Flo’s Filet® with 4 oz Lobster Tail is listed at $37.79.
2. Is the 9 oz Flo’s Filet® & Lobster Tail available?
The 9 oz filet with lobster tail may not always be available. When listed, it is around $43.28.
3. How many calories are in Flo’s Filet® & Lobster Tail?
It has about 630 calories before sides.
4. What comes with Flo’s Filet® & Lobster Tail?
It includes filet mignon, lobster tail, butter sauce, and a choice of side.
5. What size is the lobster tail?
The lobster tail is listed as 4 oz.
6. What size is the filet?
The common option is 6 oz, with a 9 oz option when available.
7. Is Flo’s Filet® & Lobster Tail high in protein?
Yes, it has about 60g protein before sides.
8. Is it low carb?
Yes, the steak and lobster are low in carbs before sides. Avoid potatoes, rice, and bread for a lower-carb meal.
9. Does it contain shellfish?
Yes, it contains lobster, so it is not safe for people with shellfish allergies.
10. Does it contain dairy?
Yes, dairy is present in the butter sauce and may also be in side dishes.
11. What is the healthiest side?
Steamed broccoli or asparagus are the best lighter side choices.
12. What is the best indulgent side?
Loaded baked potato, mac and cheese, or mashed potatoes are great indulgent sides.
13. Can I ask for butter sauce on the side?
Yes, and it is a smart way to control calories and fat.
14. Is this meal good for a special occasion?
Yes, it is one of LongHorn’s best choices for birthdays, date nights, and celebrations.
15. Is LongHorn Flo’s Filet® & Lobster Tail worth it?
Yes, it is worth ordering if you want a premium surf-and-turf meal with tender steak and lobster.
Final Thoughts
The LongHorn Flo’s Filet® & Lobster Tail is a premium surf-and-turf entrée made with tender filet mignon and a 4 oz lobster tail. The 6 oz filet and lobster combo costs around $37.79, while the 9 oz option may cost around $43.28 when available.
The base meal has about 630 calories before sides and around 60g protein, making it filling and protein-rich. It is also high in sodium, cholesterol, and saturated fat, so ordering butter sauce on the side and choosing vegetables can help balance the meal.
If you want a special LongHorn dinner with steak and seafood together, Flo’s Filet® & Lobster Tail is one of the best choices.















