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Costa Coffee Prawn Mayo Sandwich Price, Calories & Nutrition UK

The Costa Coffee Prawn Mayo Sandwich is priced at £4.70 and contains 280 calories per serving. This satisfying sandwich combines prawns with creamy mayonnaise on wholesome oatmeal bread. Here you'll find complete nutritional information, allergen details, pairing suggestions and ordering tips for this popular menu choice.

UK 2026 Price£4.70
Calorie Count
280kcal
~14% of adult daily 2,000 kcal
Served in Lunch Hours (from 11:00 AM to close)
Prawn Mayo Sandwich at Costa Coffee UK
Verified UK 2026 MenuCosta Coffee UK

Available Extras & Syrups

Add flavour shots, toppings, or bakery pairings to your order.

Salted Butter Portion+75 kcal
+£0.35
Strawberry Jam Portion+55 kcal
+£0.35
Marmite Portion+15 kcal
+£0.35

Allergen & Dietary Safety Information

Official allergen profile based on standard recipe formulations across UK Costa Coffee stores.

Suitable For

Standard recipe contains dairy / gluten.

Contains Allergens

fish / crustaceans

May Contain (Cross-Contact)

No cross-contact allergens flagged.

Serving Options and Customisation

The Prawn Mayo Sandwich is served ready to eat as a single portion at £4.70. This item comes on oatmeal bread and is not customisable with additional ingredients or temperature changes. It's a grab and go option, perfect for lunch or a light meal between meetings or shopping trips.

What Makes Costa Coffee Prawn Mayo Sandwich Special?

This sandwich features tender prawns combined with smooth, creamy mayonnaise on nutty oatmeal bread. The oatmeal bread adds a subtle texture and earthy flavour that complements the delicate seafood perfectly. It's a lighter choice for those seeking quality protein without heaviness, offering a taste of the coast in every bite.

Best Food Pairings with Costa Coffee Prawn Mayo Sandwich

Pair your Prawn Mayo Sandwich with a fresh fruit pot for added vitamins and natural sweetness. A packet of ready salted crisps adds satisfying crunch and complements the creamy filling beautifully. For something sweet afterwards, try a chocolate brownie to round out your meal with indulgent contrast to the savoury seafood flavours.

Alternative Items to Try at Costa Coffee

If you enjoy the Prawn Mayo Sandwich, try the Tuna Crunch Baguette for another seafood option with added texture. The Ham and Cheese Toastie offers a warm, comforting alternative with similar simplicity. For more details on all choices available, explore the Costa Coffee Menu With Prices to discover your next favourite sandwich or panini.

How to Order Costa Prawn Mayo Sandwich Online?

Download the official Costa Coffee app or visit their website to begin your order. Select your nearest store, browse the food menu and add the Prawn Mayo Sandwich to your basket. Choose your preferred collection time, proceed to checkout and complete payment securely. You'll receive confirmation with your order number and collection details instantly.

FAQs About Costa Coffee Prawn Mayo Sandwich

Common questions on UK store prices, calories, timings, and customisation.

How much is Costa Coffee Prawn Mayo Sandwich in the UK?

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The Costa Coffee Prawn Mayo Sandwich costs £4.70 across all UK locations. This price applies to the standard serving on oatmeal bread with no additional customisation options available for this particular item.

How many calories are in Costa Coffee Prawn Mayo Sandwich?

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The Prawn Mayo Sandwich contains 280 calories per serving. This makes it a lighter lunch option compared to many other sandwiches and hot mains available on the Costa Coffee menu throughout the day.

What ingredients are in Costa Coffee Prawn Mayo Sandwich?

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The Prawn Mayo Sandwich contains prawns, mayonnaise and oatmeal bread. The combination offers a simple yet flavourful profile, highlighting the natural sweetness of the prawns balanced by creamy, smooth mayonnaise on wholesome bread.

Does Costa Coffee Prawn Mayo Sandwich contain any allergens?

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This sandwich contains fish and crustaceans as declared allergens. It is prepared in kitchens handling multiple allergens, so customers with severe allergies should exercise caution and consult staff before ordering if they have concerns.

Is Costa Coffee Prawn Mayo Sandwich suitable for vegetarians?

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No, the Prawn Mayo Sandwich is not suitable for vegetarians or vegans. It contains prawns, which are crustaceans, making it unsuitable for those following plant based or vegetarian diets. Consider alternative vegetarian sandwiches instead.

Final Thoughts

The Costa Coffee Prawn Mayo Sandwich offers excellent value at £4.70 with just 280 calories. Its combination of tender prawns, creamy mayonnaise and wholesome oatmeal bread makes it a delicious lighter option. Visit your nearest Costa Coffee store or order online today to enjoy this coastal inspired sandwich with your favourite drink.

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