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Vacuum Flasks Comparison - April 2025

5 Best Vacuum Flasks In the UK

1
Best Choice
9.9Exceptional
2
Best Value
9.7Exceptional
3
9.4Excellent
4
9.3Excellent
5
9.2Excellent
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Model

Thermos Stainless King 1.2L Multi- Purpose Thermos Flask - Original-Style Flask used as Travel Mug or Insulated Water Bottle for Daily Commute & Weekend Adventures – Midnight Blue, 5- Year Warranty
Model
Thermos Stainless Steel Flask, Hammertone Blue, 1 l
Model
Thermos Thermo Cafe S/S Flask - 181109, Silver, 0.5 Litre
Model
Milton Vacuum Flask for Hot Drink 1 Litre (34 oz), Stainless Steel Double Walled Insulated Water Bottle for 24 Hour Hot and Cold Drinks with Cover, Leak Proof, BPA Free, Thermosteel Flip Lid 1000 ml
Model
Contigo Byron Snapseal Travel Mug | Stainless Steel Thermal Mug | Vacuum Flask | Leakproof Tumbler | Coffee to Go Mug with BPA Free Easy-Clean Lid | Vivacious | 470 ml

Brand

Thermos
Brand
THERMOcafé by THERMOS
Brand
Thermos
Brand
MILTON
Brand
Contigo

Reviews

43,524 reviews
Reviews
22,882 reviews
Reviews
40,858 reviews
Reviews
187,772 reviews
Reviews
8,132 reviews

Features

Watertight

9.9
Watertight
9.8
Watertight
9.8
Watertight
8.9
Watertight
9.1

Simple to clean

9.6
Simple to clean
9.6
Simple to clean
9.6
Simple to clean
9.1
Simple to clean
9.4

Easy to grip

9.8
Easy to grip
9.6
Easy to grip
9.6
Easy to grip
9.1
Easy to grip
9.6

Tech Specs

customer reviews

4.7 4.7 out of 5 stars 21, 762 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 11, 441 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 20, 429 ratings 4.6 out of 5 stars
customer reviews
4.2 4.2 out of 5 stars 93, 886 ratings 4.2 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 4, 066 ratings 4.5 out of 5 stars

product dimensions

3.74 x 4.29 x 12.32 cm 659.98 g
product dimensions
8.7 x 8.7 x 31 cm 520 g
product dimensions
2.76 x 2.76 x 9.84 cm 290.3 g
product dimensions
33.27 x 9.78 x 9.78 cm 530 g
product dimensions
-

item weight

660 g
item weight
520 g
item weight
0.64 Pounds
item weight
530 Grams
item weight
-

care instructions

-
care instructions
-
care instructions
Not Dishwasher Safe
care instructions
Hand Wash Only
care instructions
Hand Wash Only, Dishwasher Safe

batteries required

-
batteries required
-
batteries required
No
batteries required
No
batteries required
No

included components

-
included components
-
included components
Thermo Cafe S/S Flask 0.5L - 181109
included components
1-Piece Bottle 1 Litre
included components
Lid, Mug

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
  • 9.9
    1
    Thermos
    15% Off

    Thermos Stainless King 1.2L Multi- Purpose Thermos Flask - Original-Style Flask used as Travel Mug or Insulated Water Bottle for Daily Commute & Weekend Adventures – Midnight Blue, 5- Year Warranty

    9.9 Watertight
    9.8 Easy to grip
    9.6 Simple to clean

    Why we love it

    Keeps liquid hot or cold for long periods of time
    Comes with a stainless steel cup
    Cool to the touch with hot liquids
  • 9.7
    2
    THERMOcafé by THERMOS

    Thermos Stainless Steel Flask, Hammertone Blue, 1 l

    9.8 Watertight
    9.6 Simple to clean
    9.6 Easy to grip

    Why we love it

    Double wall vacuum insulation retains hot or cold temperatures for a long time
    Durable stainless steel interior and exterior
    Cool to the touch with hot liquids, sweat proof with cold
  • 9.4
    3
    Thermos

    Thermos Thermo Cafe S/S Flask - 181109, Silver, 0.5 Litre

    9.8 Watertight
    9.6 Simple to clean
    9.6 Easy to grip

    Why we love it

    The product can retain hot or cold temperatures.
    The product is made with durable stainless steel.
    The product is sweat proof and has a stainless steel serving cup.

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.
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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.
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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.
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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.

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