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£0.8035 kcal
Costa Coffee Flat White Price, Calories & Nutrition UK
Looking for Costa Coffee Flat White price, calories and nutrition information in the UK? You've come to the right place. Our comprehensive guide covers everything you need to know about this beloved espresso drink, including detailed pricing, nutritional breakdowns and expert ordering tips to enhance your Costa experience.
UK 2026 Price£4.35
Calorie Count
120kcal
~6% of adult daily 2,000 kcalServed All-Day from open to close across UK cafes
VegetarianGluten Free
Verified UK 2026 MenuCosta Coffee UK
Sizes, Prices & Nutrition Breakdown
Compare cup sizes, calories, and standard pricing across UK Costa Coffee stores.
Semi-Skimmed
£4.35
Calories:120 kcal
Energy:502 kJ
Whole Milk
£4.35
Calories:165 kcal
Energy:690 kJ
| Cup Size | Price (UK 2026) | Calories (kcal) |
|---|---|---|
| Semi-Skimmed | £4.35 | 120 kcal |
| Whole Milk | £4.35 | 165 kcal |
Customise Your Flat White
Personalise your drink with your choice of dairy or plant milk, roast blend, extra espresso shots, and syrups.
Customise your drink
Select your preferred options below. Prices and calories may vary.
Estimated Price
£4.35
ⓘ Customisation options are for reference only. Prices, availability, and calorie values may vary by store. Please verify with your local Costa Coffee before ordering.
Available Extras & Syrups
Add flavour shots, toppings, or bakery pairings to your order.
Extra Espresso Shot+3 kcal
+£0.55Light Dairy Whipped Cream+75 kcal
+£0.45Caramel Drizzle Sauce+25 kcal
+£0.35Chocolate Drizzle Sauce+28 kcal
+£0.35Mini Marshmallows+35 kcal
+£0.35Upgrade to Oat Milk
+£0.45Upgrade to Almond Milk
+£0.45Upgrade to Coconut Milk
+£0.45Allergen & Dietary Safety Information
Official allergen profile based on standard recipe formulations across UK Costa Coffee stores.
Suitable For
vegetariangluten-free
Contains Allergens
milk
May Contain (Cross-Contact)
No cross-contact allergens flagged.
Serving Options and Customisation
Costa serves the Flat White in one convenient size at £4.35. Choose between semi skimmed milk with 120 calories or whole milk with 165 calories. Both options deliver the same expertly crafted experience with velvety micro foamed milk. Customise your drink by adjusting milk temperature or requesting an extra shot for bolder flavour.
What Makes Costa Coffee Flat White Special?
The Costa Flat White distinguishes itself through precision espresso extraction and expertly steamed micro foam. This technique creates a luxuriously smooth texture that coffee enthusiasts truly appreciate. The dense, velvety milk perfectly complements the cortissimo espresso shots, delivering a harmonious balance between bold coffee flavour and creamy richness unmatched by competitors.
Best Food Pairings with Costa Coffee Flat White
Pair your Flat White with Costa's delicious pastries for morning indulgence. A croissant or almond croissant complements the smooth espresso beautifully. Alternatively, try savoury options like artisan sandwiches or cheese toasties. Sweet treats such as muffins or biscotti also enhance your coffee experience, creating a perfectly balanced tasting journey.
Alternative Items to Try at Costa Coffee
Explore our Americano for a stronger coffee hit with less milk involved. The Cappuccino offers richer foam if you prefer a creamier texture. Costa's Cortado provides another excellent espresso and milk combination in different proportions. Each option delivers distinctive flavour profiles worth discovering on your next visit.
How to Order Costa Flat White Online?
Download the Costa Coffee app or visit our website to order your Flat White conveniently. Select your preferred milk option and any customisations you'd like. Choose your nearest Costa location for collection or delivery. Complete payment securely and track your order in real time until it's ready to enjoy.
FAQs About Costa Coffee Flat White
Common questions on UK store prices, calories, timings, and customisation.
How much is Costa Coffee Flat White in the UK?
Costa Coffee Flat White costs £4.35 in the UK, available in both semi skimmed and whole milk options at Costa Coffee Prices. Both milk choices are priced identically, offering excellent value for quality espresso craftsmanship.
How many calories are in Costa Coffee Flat White?
The semi skimmed Flat White contains 120 calories, whilst the whole milk version has 165 calories. Both options provide nutritional information clearly displayed, helping you make informed choices about your daily intake.
What ingredients are in Costa Coffee Flat White?
Cortissimo espresso shots form the base, combined with dense, velvety micro foamed milk. The espresso undergoes expert extraction for optimal flavour. Milk is carefully steamed to create the signature smooth texture Costa customers love and recognise.
Does Costa Coffee Flat White contain any allergens?
Costa Flat White contains milk as a primary allergen. It may contain traces of other allergens depending on preparation. Always inform staff of any dietary requirements or allergies before ordering your drink.
Is Costa Coffee Flat White suitable for vegetarians?
Yes, Costa Flat White is completely suitable for vegetarians. Both semi skimmed and whole milk options contain no animal derived ingredients beyond dairy. The espresso and milk combination is entirely vegetarian friendly.
Final Thoughts
Costa Coffee Flat White delivers exceptional quality at £4.35, offering flexible milk choices to suit your preferences and dietary needs. Whether you choose semi skimmed or whole milk, you'll experience expertly crafted espresso with velvety micro foam. Visit Costa Coffee's official website to locate your nearest store and discover why this classic drink remains a customer favourite.
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