Advertising Disclosure Small Vacuum Flask Comparison - February 2026
7 Best Small Vacuum Flask In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.4Excellent | 4  9.1Excellent | 5  8.9Very Good | 6  8.8Very Good | 7  8.7Very Good |
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ModelThermos Thermo Cafe S/S Flask - 181109, Silver, 0.5 Litre | Model Thermos Light and Compact Flask 350ml | Model Exllena Small Flask 250ml Water Bottle Made of 304 Stainless Steel, Double Wall Vacuum Insulation for Hot&Cold Drinks, Mini Flask with Carry Handle - 100% Leakproof (Grayish Blue) | Model JUMKEET Double Walled Vacuum Flask Thermo,Stainless Steel Insulated Water Bottle | Flask for Hot and Cold Drinks Travel Coffee Mug, Sports Water Bottle (A-Gold) | Model Thermos 181114 ThermoCafé Stainless Steel Flask, Multicolour, 0.35 L | Model Exllena Small Flask 150ml Made of 304 Stainless Steel, Double Wall Vacuum Insulation for Hot&Cold Drinks, Mini Flask with Carry Handle - 100% Leakproof(Mint) | Model 150ml Mini Cute Coffee Vacuum Small flasks Small Capacity Portable Stainless Steel Travel Drink Water Bottle Insulated Cup (Silver) |
BrandThermos | Brand Thermos | Brand Exllena | Brand Jumkeet | Brand Thermos | Brand Exllena | Brand DJDL |
Reviews | Reviews | Reviews  | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Watertight 9.8 | Watertight 9.6 | Watertight 9.6 | Watertight 8.9 | Watertight 9.8 | Watertight 9.9 | Watertight 9.1 |
Simple to clean 9.6 | Simple to clean 9.3 | Simple to clean 9.1 | Simple to clean 9.1 | Simple to clean 9.8 | Simple to clean 9.9 | Simple to clean 9.3 |
Simple to use 9.6 | Simple to use 9.6 | Simple to use 9.4 | Simple to use 9.4 | Simple to use 9.8 | Simple to use 9.9 | Simple to use 9.3 |
For vacation 9.6 | For vacation 9.8 | For vacation 9.6 | For vacation 8.9 | For vacation 9.9 | For vacation 9.9 | For vacation 9.1 |
Tech Specs | ||||||
product dimensions2.76 x 2.76 x 9.84 cm; 290.3 g | product dimensions 2.76 x 2.76 x 7.87 cm; 310 g | product dimensions 2 x 2 x 6 cm; 210 g | product dimensions 7 x 7 x 23 cm 330 g | product dimensions 2.76 x 0.01 x 7.87 cm 260 g | product dimensions 4.8 x 4.8 x 12.8 cm 90 g | product dimensions 4.5 x 4.5 x 14.5 cm 118 g |
item weight0.64 Pounds | item weight 0.31 Kilograms | item weight 210 g | item weight 330 g | item weight 260 g | item weight 90 g | item weight 118 g |
material- | material - | material Stainless Steel | material Stainless Steel | material Stainless Steel | material Stainless Steel | material Stainless Steel |
special features- | special features - | special features Double Wall, Leakproof | special features Leakproof, Double Wall | special features Disposable, Durable | special features Lightweight, Leakproof, Double Wall, Hot 12 Hours, Carrying Loop | special features Cold 12 Hours Hot 8 Hours |
capacity- | capacity - | capacity 250 Millilitres | capacity 500 Millilitres | capacity 350 Millilitres | capacity 150 Millilitres | capacity 150 Millilitres |
color- | color - | color Grayish Blue | color A-gold | color Multicolour | color Pink | color Silver |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.4
3ExllenaExllena Small Flask 250ml Water Bottle Made of 304 Stainless Steel, Double Wall Vacuum Insulation for Hot&Cold Drinks, Mini Flask with Carry Handle - 100% Leakproof (Grayish Blue)
9.6 Watertight9.6 For vacation9.4 Simple to useWhy we love it
Compact and portable design.
Keeps drinks hot or cold.
Durable stainless steel construction.
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
