Best Food Flask UK

If you detest the idea of eating cold food out of your lunchbox, it’s time to resolve the issue. Bring home a food flask, and enjoy your food all fresh and intact, just the way it had been packed! Whether you’re heading to school, office, or you’re travelling somewhere, this small product comes handy.

There are a plethora of food flasks out there in the UK market, each competing with the other to grab your attention. But we want you to focus more on your requirements and the functionality of the product so that you are able to find the ideal thermos for your home.

To help you out, we have found out the top 10 food flasks available in the UK:

Best Food Flasks UK

1. Thermos Stainless King Food Flask

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First, on our list, we have the Thermos Stainless King Food Flask. This flask keeps your food warm (temperature retention)f for up to 9 hours and your cold food for 14 hours. Thanks to the sturdy build of the king food flask, and the use of stainless steel, the product is highly durable.

The thermos comes with a folding spoon made of stainless steel. Available in midnight blue shade, the model is compact, and a great choice for travelling. With this king food flask by your side, you can experience food warm even after several hours, and in case of cold food too, you can enjoy it intact. The lid doubles as a cup/mug. Available in an aesthetically pleasing design, this flask can be used by both children and adults.

  • Beautiful design
  • Retains the food temperature for a very long time
  • Premium quality
  • The edges of the lid are very sharp


2. BUILT Double Wall Vacuum Insulated Food Flask for Hot and Cold Foods

Next up, we have the Double Wall Vacuum Insulated Food Flask from BUILT. With this unique vacuum insulated flask, you can rest assured that war food remains hot (for 6 hours), and cold food remains cold (24 hours). This flask is leakproof in nature, so carrying liquid food should not be a problem.

The company refrains from using plastic, and instead, uses durable stainless steel as the main material of this thermos flask. The product is available in a gorgeous teal-coloured bottle, with a silicone strip wrapped around the flask to ensure an easy grip.

  • Easy grip
  • Keeps food fresh
  • Looks beautiful
  • Doesn’t keep your food piping hot


3. WayEee Food Flask, Food Flask for Hot Food Stainless Steel King Food Jar with Folding Spoon

On number 3, we have the WayEee Food Flask. Available in a pretty colour, this food flask is functional and is equally aesthetic at the same time. This double vacuum insulated flask keeps your food cold or hot for around 12 hours, which is an impressive feature. With this bottle, you would get a free folding spoon for eating your food on the go.

Equipped with a capacity of 450 ml, this flask is great for the times you’re travelling. This flask also works as a food carrier for kids or as a water bottle. The extra-wide mouth of the product makes it more convenient to use. Cleaning it up is very easy. So be it your kids’ food or your office lunch, having this flask in your collection is a must!

  • Works as it promises
  • Good choice for both kids and adults
  • Looks aesthetic
  • A bigger size would have been more convenient


4. 720°DGREE Thermo Food Flask

720°DGREE Thermo Food Flask

The 720° Thermo Food Flask is all about blending impressive style with functionality. Offering to keep your food hot for 9 hours and cold for 16 hours, this one is truly a great find.  Thanks to ‘Wunder Jar’, a sustainable thermo container, you can cut down on the use of packaging materials. 

This one is backed by a 60 days money back warranty. So if you are not happy with this flask, you can ask for a full refund. 

  • Convenient to use
  • Reusable ‘Wunder Jar’
  • A practical solution for the times when you’re having lunch outside
  • The food doesn’t remain hot for too long


5. WisFox Food Flask Insulated 304 Stainless Steel Food Jar with Folding Spoon 

On number 5, we have the WisFox Food Flask Insulated 304 Stainless Steel Food Jar with Folding Spoon. The insulation lasts for 8-12 hours (for hot food) easily, so it’s very convenient as well as ergonomic to have such a product at your possession. 

To make it easier for you to carry the flask, it comes with a storage bag, as well as a brush for cleaning the spoon. This one is available in three beautiful colours– blue, purple and rose gold. 

  • Comes with a convenient storage bag
  • Ergonomic
  • Looks stylish
  • The outside coating could have been better


6. Prime Horizon Food Flask – 500ml Stainless Steel Vacuum Double Wall Jar with Folding Spoon

The Prime Horizon Food Flask is another good choice for double-walled thermos flasks. Available in a beautiful and functional design, this one comes with a foldable spoon so that you can have your lunch anywhere you please. 

With a promise of high lasting power and unmatchable quality, this premium model sets the bar high for other food flasks out there. 

  • Capacity of 6 hours and 9 hours, for hot and cold food respectively
  • Looks elegant
  • Made of premium materials
  • A little expensive


7. Hut Food Flask for Hot Food/Soup 400ml

Next, we have the Hut Food Flask for Hot Food/Soup. This 400 ml container keeps your food hot for 6 hours and cool for 10 hours. Made from stainless steel, the product ensures longevity. Thanks to the spoon that comes with the flask, you can take a food break wherever you want. 

Be it for packing your kids’ lunch, or packing meals for an office-going adult, this is all you need. Once you get your hands on this unique product, you are sorted! 

  • BPA-Free
  • Compact size
  • Great lasting power
  • You have to clean it carefully, otherwise, it might get damaged


8. Food Flasks 2 Pack 15 oz+ 24 oz Insulated Food Container Thermos Lunch Box for Kids/Adults with Foldable Spoons

The YGJT food flasks also deserve some attention here. This one is an entire set that contains 2 flasks as well as two spoons. The product has been designed with food-grade stainless steel, so you can rest assured about the quality. There’s no fear of leaking, so you can carry soups or stew without worry. 

Thanks to the premium materials that it has been made of, the company is stating that it’s easily going to last for up to 10 years. 

  • High-quality materials
  • 9-hour heat retention
  • Reusable model
  • Cleaning the foldable spoons is a very difficult task


9. WayEee Food Flask Insulated Stainless Steel 450ml Food Jar with Folding Spoon Vacuum Thermal Flask

Up next, let’s take a look at the WayEee Food Flask, insulated to keep your food as fresh as possible. This 450 ml product is available in a pretty design and keeps your food hot for almost 12 hours. Made from BPA-free stainless steel, the material is completely safe for you and your family. 

So the next time you’re out on a trip, don’t rely on unhygienic and unhealthy store-bought foods. Carry your own home-cooked meal with yourself, and you’re all sorted. This insulated flask will come handy every time, whether you’re packing food for children, or you’re out for travelling. 

  • Compact
  • Good for everyday use
  • Easy to clean
  • Some users have complained that it doesn’t keep food hot for the promised period of time



10. Newdora Food Flask Insulated Stainless Steel Food Jar with Folding Spoon

Last but not least, let’s take a look at the Newdora Food Flask. With a capacity of 500 ml, this compact product is pretty useful. Made of stainless steel, you can expect the product to last for a very long time. You could be carrying solid food, or be it liquid food items such as stew, soup, and so on, this one is extremely useful for all cases. 

In the case of hot food, it can keep it hot for 7 hours, and for cold food items, it is 9 hours. This beautifully designed food jar is available in 2 vibrant shades, including blue and red. 

  • Looks pretty
  • Great capacity to keep food fresh
  • Easy to clean
  • A bit on the expensive side


Best Food Flask UK: Buying Guide

So, you have finally decided to bless yourself with the world of convenience that a food flask has to offer. Take a look at our buying guide, and make a choice accordingly!


Before buying a food flask, find out for how long the thermos will retain the temperature of the food. There are a number of products that are extremely powerful, and keep your food hot for up to 12 hours! Such flasks are ideal for the times when you’re out for the entire day but you don’t want to compromise on some serving of hot food.


You have to check the material of the product before buying because the durability of the food flask is decided by it. Plastic is a cheap alternative, but nothing can match the strength, durability and reliability of stainless steel.


Food flasks are of various shapes and sizes. In most cases, they are compact, to fit easily into your travel bag. They are also used for a pack lunch for children, so the small size is quite justified. However, if you need a bigger one, you will come across plenty of them.

Final Thoughts

So now, you are well aware of the best food flasks available in the UK. Now all you have to do is go through the list and finally decide on a product that meets your budget and requirements.

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