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Refined resultsFood flask
NOW
£ 19.99
£ 37.99
Hugo Boss Socks & Hip Flask Gift Set - For Him!
189 bought
NOW
£ 9.99
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Smart Temperature Display Insulated Travel Mug - 450ml, Sleek Stainless Steel Kitchen Flask
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£ 9.99
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Smart LED Thermos Flask - Temperature Display, Stainless Steel, 380ml/510ml, Sleek Travel Mug
2 bought
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£ 11.99
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2-in-1 Silicone Ice Ball Maker & Drinks Flask - BPA-Free, 16oz, Modern Design
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Classic Sauce Bundle - 6 Flavours Food Gift Hamper from The Skinny Food Co - 42% Off
242 bought
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At-Home Health Check: Test Your Food Sensitivity - Food Intolerance Test- 400 to 900 Items
3094 bought
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At-Home Health Check: Test Your Food Sensitivity - Food Intolerance Test- 400 to 900 Items
11486 bought
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£ 12.00
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Test Your Food Sensitivity - Food Reactivity Test: 600 or 970 Items
4274 bought
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Test Your Food Sensitivity - Food Reactivity Test: 600, 970 or 1300 Items
1158 bought
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£ 15.00
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At-Home Reactivity Tests - Up to 1000 Food & Non-Food Items
127 bought
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£ 9.00
£ 80.00
At-Home Food Intolerance Test - 400 to 900 Items
2861 bought
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£ 14.00
£ 27.69
49% Off Sugar-Free Cocktail Mixer Bundle Voucher from The Skinny Food Co.
26 bought
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£ 14.99
£ 18.74
Zero Calorie Syrup Gift Bundle - 5 Flavours from The Skinny Food Co.
283 bought
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£ 5.99
£ 19.99
Honeycomb Acrylic Syrup & Honey Dispenser Jar - Mess-Free, Clear Food Storage
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£ 18.99
£ 44.99
Pack of 10 Glass Airtight Food Storage Containers - Leakproof, Stackable, Microwave & Freezer Safe Lunch Box Set
58 bought
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£ 13.00
£ 22.95
The Ultimate Coffee Bundle from The Skinny Food Co
500 bought
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£ 9.99
£ 22.45
The Skinny Food Co. Sauce Bundle - Classic Flavours
271 bought
NOW
£ 249.00
£ 499.99
40L Dual Zone Portable Car Fridge Freezer - Large Food Storage, Energy-Efficient, Travel-Ready
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£ 14.00
£ 24.36
Cocktail Mixers Gift Hamper Bundle - Mojito, Espresso Martini, Sex on the Beach & Pina Colada - Sugar Free - 43% Off from The Skinny Food Co.
111 bought
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£ 9.00
£ 19.99
Test Your Food Sensitivity - At-Home Food Intolerance Test: 500 - 1100 Items
539 bought
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£ 16.00
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At-Home Digestive Health & Food Intolerance Test: 500 - 1000 Items
1659 bought
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£ 19.00
£ 41.92
Pet Reactivity Test - 60 Food Items - At-Home Testing
175 bought
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£ 3.00
50% Off Luxury Fudge Gift Hamper Voucher - Food Gift Hampers by Candy Delivered
1635 bought
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£ 2.50
25% Off Chocolate Bouquets from HamperWell - Food Gift Hampers for Every Occasion
2586 bought
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£ 3.00
50% Off Food Gift Hampers - Always Looking Good Chocolate Pamper Box Voucher
316 bought
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£ 17.00
£ 28.99
Mix It Up Spicy Snacks Food Gift Hamper - 41% Off from Etinde House Company
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£ 9.90
£ 16.50
South Devon Chilli Sauce 3-Bottle Gift Hamper - Gourmet Food Gift Set
9 bought
NOW
£ 2.00
40% Off Voucher for Heaven 'N' Health Meal Prep Plans - 100+ Food Combinations - Meal Prep Gift Hampers
500 bought
NOW
£ 5.00
£ 10.00
50% Off Craft Beer Gift Card - £10 Food & Drink Gift Hampers from The Craft Beer Gift Card
45 bought
NOW
£ 19.00
£ 34.95
'Awesome Dad' Beer & Snacks Food Gift Hamper with Personalised Pint Glass - Luxury Hamper for Dads
15 bought
NOW
£ 15.00
£ 30.00
At-Home Food Intolerance & Sensitivity Reactivity Test - 165 to 1000 Items Checked - Health MOT by Checkmybodyhealth
14345 bought
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£ 12.95
£ 49.99
Check My Intolerance - At-Home Food Sensitivity Test: 300-900 Items
130 bought
NOW
£ 14.00
Complete Pet Sensitivity Test: Basic or Complete Options - Analyze 375 Food & Environmental Factors
289 bought
NOW
£ 9.95
£ 40.00
Beer52 Craft Beer Hamper - 8 Cans, 2 Snacks & Ferment Magazine - Food Gift Hampers from Beer52
2094 bought
NOW
£ 13.99
£ 40.00
Father's Day Craft Beer Gift Hamper - 8 Cans, 2 Snacks & Magazine from BEER52 - Food Gift Hampers
17 bought
NOW
£ 5.00
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Indian-Inspired Burger and Fries at Desi Street Food, Leicester
2 bought
NOW
£ 27.00
£ 50.00
Food Reactivity & Nutrient Deficiency Test - Ultimate Blend At-Home Testing
816 bought
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Digital BBQ Meat Thermometer Grill Cooking Probe - Fast Read Food Thermometer
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Authentic Indian Meal with Starters, Mains & Sides for 2 at Desi Street Food
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Cake & Biscuit Mystery Box Food Gift Hamper - Branded Clearance Selection
757 bought
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£ 20.00
Vibrant Afro-Fusion Food & Drink Voucher at Afrikana, Rusholme- Manchester
59 bought
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Afternoon Tea Food Gift Hamper for 2 - Up to 52% Off, Home Delivery from Appleby's Hearty Refreshment
145 bought
NOW
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Classic Afternoon Tea Gift Hamper for Two - Luxury Food Gift Box from The Cherry Tree
157 bought
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3 Fiery Chilli Preserve Gift Pack Food Hamper - Gourmet Chilli Gift Set
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50% Off Valentine's Day Pick & Mix Sweets Best Sellers Box Voucher - Food Gift Hamper Savings
99 bought
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Delicious Savoury Food Gift Hamper - Cheese, Crackers, Chutney & More - 40% Off from The Cherry Tree
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25% off Chocolate Bouquets from HamperWell - Food Gift Hampers & Luxury Letterbox Gifts
788 bought
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£ 59.95
£ 90.48
South African Wine Selection Set (12 Bottles) from Warehouse Wines - Food Gift Hamper
40 bought
NOW
£ 62.95
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Winter Red Wine Case - 12 Bottle Food Gift Hamper from Warehouse Wines
217 bought
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£ 9.00
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At-Home Food Sensitivity - Up to 1400 Items Tested From World Health Testing
136 bought
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£ 13.99
£ 40.99
Beer52 Craft Beer Gift Hamper - 10 Can Food & Drink Hamper with Snacks & Craft Beer Book from BEER52 Limited
160 bought
NOW
£ 14.90
£ 28.00
Deluxe Beer & Pub Snacks Hamper - Peroni & Gourmet Savoury Nibbles
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£ 60.00
Portuguese Red Wine - 6 or 12 Bottles!
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DraftMate Portable Beer Dispenser for Canned Beer
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Luxury Wine Gift Hamper Bundle
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Transform your meal routine with our exclusive selection of food flask deals on Wowcher UK. Whether you’re packing hot soups, curry, rice, or a refreshing salad, a quality food flask makes on‑the‑go meals effortless, mess-free, and delicious. Explore a range of insulated lunch containers, double‑walled stainless steel flasks, and BPA‑free options designed to keep food at the perfect temperature from morning to munch-time.
From school packs to office lunches and weekend adventures, our food flask selection is built to suit every lifestyle. Discover leak‑proof lids, easy‑sip mouths, and durable finishes that stand up to busy days, travel, and outdoor activities. With Wowcher UK, you can enjoy premium quality thermos bottles, vacuum flasks, and insulated lunch jars at prices that make everyday meals feel special.
Unbeatable Deals on Online Food Flasks
At Wowcher UK, you’ll find food flask deals that cover a wide range of styles, capacities, and materials. Look for double‑walled vacuum insulated designs, leak‑proof lids, and BPA‑free plastics for safe everyday use. Our offers are curated to deliver both value and performance, whether you need a compact lunch thermos for kids or a larger insulated beverage bottle for long trips.
Shopping with Wowcher UK means access to trusted brands and durable builds, all backed by clear specifications so you can choose with confidence. Find styles that are easy to clean, dishwasher safe, and compatible with hot and cold foods. Our deals are designed to help you stay fueled on the go without breaking the budget.
Frequently Asked Questions
What to Consider When Choosing a Food Flask?
First, think about capacity. Do you pack hearty meals or light snacks? Larger food flasks (500–1200 ml) are ideal for full lunches, while compact 350–500 ml options suit quick snacks or kids’ meals. Consider the lid type: a secure, silicone‑sealed lid prevents leaks and helps maintain temperature. A wide mouth makes filling and cleaning easier, and a narrow mouth can help control pouring and sipping.
Material matters. Stainless steel vacuum flasks are durable and excellent at temperature retention, while BPA‑free plastic variants are lighter for everyday commuting. Look for double‑walled construction to keep hot foods hot and cold foods cold for hours. If you’re shopping for children, opt for rounded edges, bright colours, and soft, child‑friendly lids.
Portability features are also key. Some designs include carabiner clips or strap handles for hiking, gym bags, or school backpacks. If you travel, choose a bottle with a robust base that resists tipping and an exterior that stays cool to touch even when the contents are hot.
What Are the Most Popular Types of Food Flasks?
Stainless steel vacuum flasks are among the most popular due to superior heat retention and long‑lasting durability. Insulated lunch jars with wide mouths are perfect for soups, stews, and cereals, while thermos bottles focus on beverages but can handle soups if designed for it. For lighter use, plastic insulated bottles provide a budget-friendly option with good insulation for cold meals and snacks. Some models combine a main flask with an additional inner compartment for sides, helping you stay organized during meal prep.
If you want heat retention without extra weight, seek double‑walled stainless steel constructions with quality seals. For cold meals, a stainless interior with a nickel or enamel lining can prevent condensation and maintain texture. A few flasks are designed as meal prep containers that include compartments, letting you keep rice, vegetables, and sauce separate until serving time.
How to Maintain a Food Flask?
Regular cleaning is essential to prevent odours and residue build‑up in food flasks. Hand wash the bottle with warm, soapy water and a soft brush to reach the lid seals. For stubborn stains, a mixture of baking soda and warm water can help lift residues from stainless steel surfaces. If your flask is dishwasher safe, use a gentle cycle and ensure all parts are fully dry before reassembling to prevent mould or rust on metal components.
Always dry the seal and lid thoroughly before storing, and avoid carrying highly acidic or strongly scented foods if possible, as odours can linger. Store with the lid loosely in place to prevent pressure build‑up. With proper care, your food flask can deliver reliable performance for years.
Keep your meals at the ideal temperature for longer with our wide range of food flask options on Wowcher UK. From compact takeaway sizes to larger family‑size insulated food jars, you’ll find something to suit every meal plan and budget, helping you stay nourished, organised, and on the go.
What Size and Lid Type Should I Choose?
Choosing the right size depends on how you eat. If you mostly have soups or stews for lunch, a 500–700 ml flask may be perfect; for hearty rice dishes or pasta, 700–1000 ml could be better. For kids or light snacks, consider 350–500 ml models that are easy to carry and quick to clean. Lid type matters too: a screw‑top lid tends to be ultra‑secure, while a flip‑top or straw lid can be more convenient for quick sips during travel or workouts. Look for leak‑proof seals and easy‑to‑open mechanisms that suit your routine.
If you’re buying for school or work, consider a model with a built‑in spoon or multiple compartments to keep sides separate. For camping or hiking, choose rugged designs with reinforced bases and carabiner compatibility so your flask stays within reach during adventures.
Is a Food Flask Leak-Proof?
Yes, many food flasks on Wowcher UK are designed with leak‑proof lids and precision seals to prevent spills in bags or backpacks. Look for models described as “leak‑proof,” “spill‑proof,” or with silicone gaskets that form a tight seal. If you’re transporting hot liquids or sauces, a properly sealed bottle will minimise the risk of leaks and keep your bag clean. Always check user reviews and the product description for confirmation of leak resistance in real‑world use.
To maximise leak protection, ensure the lid is closed fully and avoid overfilling beyond the recommended capacity. Some designs include additional locking mechanisms or secures for outdoor activity, which can provide extra peace of mind on commutes or hikes.
How Long Can a Food Flask Keep Food Hot or Cold?
Retention time varies by model, but premium food flasks commonly keep beverages hot for 6–12 hours or longer and cold for 12–24 hours depending on ambient temperature and the initial temperature of the contents. Double‑walled stainless steel designs with high‑quality seals tend to perform best for extended periods. If you’re planning all‑day use, look for flasks advertised as keeping temperatures for 12 hours or more, or check independent test results and customer feedback for real‑world performance.
For hot meals, pre‑warm the flask with hot water before filling to extend heat retention. For cold foods, pre‑chill the container and avoid leaving perishable items in extreme heat for long periods. Pairing your food flask with a well‑insulated lunch bag can further preserve temperature during transit.
Are Food Flasks Safe and BPA-Free?
Most Wowcher UK sellers emphasize safety, offering BPA‑free plastics and food‑grade stainless steel to ensure your meals stay safe from harmful chemicals. BPA‑free materials are standard in modern food flasks designed for daily use, school lunches, and office meals. Always verify material details in the product description and look for certifications or lab test results when possible. If you have metal sensitivities or prefer eco‑friendly choices, stainless steel options with minimal coatings are a reliable choice.
If you’re shopping for kids, seek lightweight designs with soft‑touch finishes and easy‑to‑grip lids. For adults, consider matte finishes or bright colours that are easy to spot in a busy bag. By selecting BPA‑free and lead‑safe materials, you can enjoy peace of mind alongside convenient, on‑the‑go meals.
What Are the Best Ways to Clean and Care for a Food Flask?
After each use, rinse promptly with warm water and a mild detergent. Use a soft brush to reach the threads and the lid seal, paying attention to any grooves where residue can accumulate. For stubborn smells, a gentle soak with a solution of water and baking soda can help restore freshness. Avoid abrasive scrubbers that could scratch the interior or damage the seal over time.
Dry completely before reassembling and storing to prevent mould. Regularly inspect the seal and replace it if you notice cracks or wear. With routine care, your food flask will continue to perform well for family meals, picnics, and everyday lunches, delivering hot or cold meals whenever you need them.
Explore the full range of food flask options on Wowcher UK today and find deals that fit your lifestyle—whether you want compact travel flasks, kid‑friendly designs, or premium stainless steel models built for long lasting use. Your next on‑the‑go meal is waiting, perfectly preserved by a bottle that travels with you.