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Thermos Vacuum Flask Comparison - September 2025

7 Best Thermos Vacuum Flask In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
Best Value
9.3Excellent
5
9.1Excellent
6
8.8Very Good
7
8.7Very Good
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Model

Thermos - Stainless King Midnight Blue Travel Flask (1.2L) Premium Leak Proof Insulated Tea & Coffee Flask, Hot & Cold Drinks, Built-in Cup, Twist-Pour Stopper, BPA-Free, Durable Steel
Model
Stanley Classic Legendary Thermal Flask 1L - Keeps Hot Or Cold For 24 Hours - BPA-Free Insulated Bottle - Stainless Steel Coffee Flask - Leakproof - Dishwasher Safe - Hammertone Green
Model
Thermos Mondial 061080 Vacuum Flask 1.8 litres Black
Model
Thermos Thermo Cafe S/S Flask - 181109, Silver, 0.5 Litre
Model
Thermos Stainless Steel Flask, Hammertone Blue, 1 l
Model
VonShef Thermal Hot Drinks Flask Jug, 2L Tea & Coffee Dispenser, Vacuum Insulated Double Walled Stainless Steel Carafe Flasks with Stay Cool Handle, Tea Urn for Hot & Cold Drinks
Model
Thermos Mondial Flask, 500ml

Brand

Thermos
Brand
STANLEY
Brand
Thermos
Brand
Thermos
Brand
THERMOcafé by THERMOS
Brand
VonShef
Brand
Thermos

Reviews

43,524 reviews
Reviews
3,522 reviews
Reviews
164 reviews
Reviews
40,858 reviews
Reviews
22,882 reviews
Reviews
1,774 reviews
Reviews
3,402 reviews

Features

Simple to clean

9.6
Simple to clean
9.6
Simple to clean
9.9
Simple to clean
9.6
Simple to clean
9.6
Simple to clean
9.1
Simple to clean
9.3

Lasts a long time

9.8
Lasts a long time
9.9
Lasts a long time
9.9
Lasts a long time
9.6
Lasts a long time
9.4
Lasts a long time
9.3
Lasts a long time
8.4

Worth the money

9.8
Worth the money
9.1
Worth the money
9.9
Worth the money
9.6
Worth the money
9.3
Worth the money
8.6
Worth the money
8.1

Durability

9.8
Durability
9.4
Durability
9.9
Durability
9.6
Durability
9.6
Durability
9.9
Durability
8.9

Watertight

9.9
Watertight
9.6
Watertight
9.9
Watertight
9.8
Watertight
9.8
Watertight
9.1
Watertight
9.1

Simple to use

9.9
Simple to use
9.6
Simple to use
9.9
Simple to use
9.6
Simple to use
9.6
Simple to use
8.6
Simple to use
9.1

Tech Specs

product dimensions

3.74 x 4.29 x 12.32 cm 659.98 g
product dimensions
4.61 x 4.61 x 14.09 cm 810 g
product dimensions
13 x 13 x 38 cm 980 g
product dimensions
2.76 x 2.76 x 9.84 cm 290.3 g
product dimensions
8.7 x 8.7 x 31 cm 520 g
product dimensions
16 x 16 x 26 cm 1.09 g
product dimensions
0.01 x 0.01 x 0.01 cm 449 g

customer reviews

4.7 4.7 out of 5 stars 21, 762 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 1, 761 ratings 4.7 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 82 ratings 4.4 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
4.6 4.6 out of 5 stars 11, 441 ratings 4.6 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 887 ratings 4.0 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 1, 701 ratings 4.4 out of 5 stars

item weight

660 g
item weight
0.81 Kilograms
item weight
-
item weight
0.64 Pounds
item weight
520 g
item weight
1.09 g
item weight
449 g

color

Glossy Black
color
-
color
Black
color
-
color
Hammertone Blue
color
Silver
color
Multicolour

special features

Double-walled stainless steel with 1.20 litre capacity, Dishwasher safe top rack , Practical carry handle, Completely leak-proof and therefore leak-proof, Insulation does not give temperature to the outside
special features
-
special features
-
special features
-
special features
Durable, Lightweight
special features
Portable
special features
Hot 12 Hours, Cold 24 Hours

capacity

1.2 litres
capacity
-
capacity
-
capacity
-
capacity
1000 Millilitres
capacity
2 litres
capacity
500 Millilitres

material

Stainless Steel
material
-
material
-
material
-
material
Stainless Steel
material
Stainless Steel
material
Glass, Plastic

included components

-
included components
STANLEY GREEN S/S FLASK 1LTR
included components
Lid
included components
Thermo Cafe S/S Flask 0.5L - 181109
included components
-
included components
-
included components
-

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
  • 9.8
    1
    Thermos

    Thermos - Stainless King Midnight Blue Travel Flask (1.2L) Premium Leak Proof Insulated Tea & Coffee Flask, Hot & Cold Drinks, Built-in Cup, Twist-Pour Stopper, BPA-Free, Durable Steel

    9.9 Watertight
    9.9 Simple to use
    9.8 lasts a long time

    Why we love it

    Keeps drinks hot or cold for 24 hours.
    Durable stainless steel construction.
    Convenient twist and pour stopper.
  • 9.7
    2
    STANLEY

    Stanley Classic Legendary Thermal Flask 1L - Keeps Hot Or Cold For 24 Hours - BPA-Free Insulated Bottle - Stainless Steel Coffee Flask - Leakproof - Dishwasher Safe - Hammertone Green

    9.9 lasts a long time
    9.6 Simple to clean
    9.6 Watertight

    Why we love it

    Keeps drinks hot or cold for 24 hours.
    Leakproof design for spill-free transport.
    Dishwasher safe for easy cleaning.
  • 9.6
    3
    Thermos Mondial 061080 Vacuum Flask 1.8 litres Black
    Thermos
    11% Off

    Thermos Mondial 061080 Vacuum Flask 1.8 litres Black

    9.9 Simple to clean
    9.9 lasts a long time
    9.9 worth the money

    Why we love it

    Excellent temperature retention.
    Convenient integrated drinking cup.
    Spacious 1.8-litre capacity.

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.