Best Vacuum Flasks 2025

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Last Updated - 09/06/2025

Best Choice

01

STANLEY

Stanley Classic Legendary Thermal Food Container with Spork, 400 ml, Stainless Steel Container to Keep Food Hot or Cold for 7 Hours, BPA-Free, Dishwasher-Safe, Matte Black

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust and safe: the Stanley thermal container is 'built to last': made of high-quality, rust-proof 18/8 stainless steel, which is robust and 100% food-safe; the materials are free from BPA, so that the contents can be safely consumed
Leak-proof multi-purpose lid: the Stanley thermal mug is equipped with a leak-proof lid, so that it can be stored in the backpack without anything going wrong; the wide opening makes pouring and cleaning easier
LIFETIME WARRANTY: 'Built for Life' has been the Stanley Promise since 1913, which has been manufacturing rugged, high performance products that last a lifetime; Stanley products come with a lifetime warranty against manufacturing defects
Keeps hot for 7 hours: the stainless steel thermal food container keeps the temperature constant regardless of the outside temperature thanks to insulation; the food stays hot or cold for 7 hours; the perfect companion for adventures in city and nature
Easy to clean: the lunch box is easy to clean; each item is suitable for cleaning in the top rack of the dishwasher

46,26 €
02

STANLEY

Stanley Aerolight Transit Thermal Mug 0.35 L - Keeps Hot for 4 Hours - Dishwasher Safe - Coffee Mug To Go Leak-Proof - Compatible with Standard Car Drink Holders - Thermos Flask - Cream

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9.6

Exceptional

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Main highlights

FLIP LID WITH LOCKING SLIDER: The lid ensures that you can safely put your coffee-to-go mug in the bag without spilling anything. Slide the cap up to drink, and then close it again
DISHWASHER SAFE This thermos flask is easy to clean. Once you are at home, you can put it in the dishwasher and are ready for the next adventure. Each part of this stainless steel Stanley cup is dishwasher safe
DESIGNED FOR REUSE: Stanley relies on innovative product solutions that reduce disposable materials. With the Built For Life promise, we continuously increase the proportion of recycled materials
BUILT-FOR-LIFE PROMISE Stanley stands for tough, durable products. The thermos cups are designed for long-term use and impress with their reliable quality
Aerolight Featherlight Insulation - Spun steel double wall vacuum insulation reduces weight without compromising heat or cold retention. Stanley thermos bottles keep your tea hot and your water cold

30,00 €
03

Thermos

Thermos Stainless King Flask, 1,2 L

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29% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Volume of the bottle: 0.47 litres.
Material: Stainless steel.
Features: drinking cup, leakproof valve.
Features: BPA-free, large opening, dishwasher-safe.

27,99 € 39,95 €(29% Off off)
Value for Money

04

Emsa

Emsa 618101600 Senator vacuum flask, thermos flask, mobile coffee mug, 1000ml, thermo mug, insulating mug, Safe Loc closure, stainless steel

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39% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Scope of delivery: 1x Emsa Senator insulating mug, stainless steel
Ideal for taking hot and cold drinks with you; Drinking cups with insulating insert as a lid; 100 percent tight; Controlled pouring thanks to the practical Safe Loc closure
Hours of taste of freshly brewed coffee thanks to constant temperature and airtight seal
Easy cleaning of bottle; Closure and drinking cup by hand
12h hot / 24h cold; No burned fingers thanks to high quality; Vacuum insulated stainless steel flask

19,99 € 32,99 €(39% Off off)
05

Blumtal

Blumtal Eifel Stainless Steel, Leak-Proof Thermos Flask with Drinking Cup for On the Go, Insulation of Warm Beverages, 700 ml, Stainless Steel, Silver

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22% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Leak-proof: The practical thermal mug quick press closure closes automatically as soon as you screw on the lid.
Ideal when you’re on the go: Perfectly suitable, environmentally friendly to-go alternative when you’re out and about.
Hours of pleasure: The insulated mug keeps your beverages warm for 10-12 hours - whether you use it as a coffee to-go mug or as a tea flask.
High quality: Our thermos mug is vacuum insulated, made of stainless steel and leak-proof. The insulation puts an end to burnt fingers and after use, you can wash it in the dishwasher.
As unique as you: Our vacuum flask is available in four different colours and sizes, which is why you are sure to find the right one for you.

16,99 € 21,99 €(22% Off off)
06

Homealexa

Homealexa Vacuum Flask, 500 ml Water Bottle Vacuum Insulated Cup 304 Stainless Steel, LED Touch Screen Temperature Display, Smart Mug Sealing Bottle Ideal for Heat and Cold

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Waterproof led display: Waterproof LED indicator, which can be completely immersed in water. Stylish mirror, by touching the LED screen, you can easily understand the inside temperature of the liquid. You do not have to pass through the mouth to test the temperature and avoid burns. The 360 degree rotation does not have to worry about water leaks, and the sealing is good.
Uses: Using state-of-the-art double-wall vacuum technology, this mug is stylish and contentful. Whether you are on the go, at home, in the office or outdoors, the perfect companion. Simple and practical, it is the best Christmas gift for friends, family, children, sons and daughters.
Ultra capacity battery: Lithium battery with large capacity, automatic screen when not in use, can last 2 years of battery life, no worries about the hassle of changing batteries.
Safe, healthy and portable: The 500 ml high performance vacuum bottle is made of food grade 304 stainless steel and the outer casing is made of high quality 201 stainless steel. Tough, corrosion-resistant, safe and healthy. It has been approved by the FDA for your drinking needs. Naturally, it does not contain any BPA (Bisphenol-A). (Size: 6.5 cm x 6.5 cm x 23.3 cm).
Long Lasting Keep Hot Or Cold: The flask vacuum blocks heat transfer. Our product keeps warm liquids above 42 °C for up to 6 hours and cool liquids below 10°C for up to 5 hours. This is longer than other insulated flasks. (After 24 hours, 100°C water remains at about 40 °C).

16,99 €
07

VOHESEA

Thermos Flask 500 ml Water Bottle with LED Temperature Display, Vacuum Insulated Cup Water Bottle Made of 316 Stainless Steel Thermos Bottles with LED Touch Screen Leak-Proof, BPA-Free for Home Office

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

️【Widely Used】Black thermal bottle with heat indicator, elegant and classic, intelligent insulated cup is energy efficient and environmentally friendly, ideal for drinking water on various occasions such as outdoor sports, office, school, yoga, hiking, travel, home, running, picnic, fitness, etc., and it is the best gift for your family, children, friends, colleagues and classmates.
️【Water Bottle with LED Temperature Display】Smart thermos bottle with LED temperature display, just one click to show the internal temperature, no need to test the temperature with your mouth to avoid burns. Cup with waterproof design, low energy consumption, 3-4 seconds screen saving mode, no need to charge or replace the battery, can be used for many years.
️【Vacuum insulated cup】Thermos flask water bottles consists of a double-layer vacuum insulation with a tight-fitting lid, which can provide long-lasting insulation for the water in the cup, which can keep the water hot/cold for at least 24 hours, so you can enjoy warm or cold water anytime and anywhere, and brings convenience for long distance travel. Each cup passes 2 times temperature test.
️【Safe Material】Insulated water bottle is made of food grade improved inner layer made of 316 stainless steel, better quality & better heat protection effect, the surface is smooth & easy to clean, odourless, antioxidant & corrosion resistant, the bottom silicone design prevents slipping and overflowing, which brings you a wonderful experience; the inside of the lid is embedded with a leak-proof silicone ring to ensure the sealing effect of the cup.
️【Portable and easy to clean】Stainless steel drinking bottle with 500 ml capacity meets your daily drinking needs, the portable size fits in most cup holders, fits easily in your bag for travel or taking. The water bottle is easy to clean, the inside of the water bottle has a removable filter, can filter tea and other residues, easy to clean.

23,99 €
08

LEBENLANG

LEBENLANG Thermos Flask 1.5 Litres – 24 Hours Hot Including Cup, Tea Strainer, Carrying Strap, Water Bottle, Thermal Mug, 1 5 Litre Thermos Flask, Stainless Steel Thermal Teapot Insulated Flask

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe materials and real taste: inner wall made of BPA-free stainless steel ensures pure taste without chemical residues or unwanted odours. Thermal bottle particularly hygienic thanks to the fully removable stainless steel spout lid
Robust and stable design: thermal flask relatively light and portable with fold-out carry handle and weight of only 1265 g. Comfortable transport thanks to 120 cm shoulder strap. With 13 x 29.6 cm size, the stainless steel bottle and vacuum flask fits easily in backpacks and normal bags
Long-lasting heat and cold retention: thermal jug with insulating stainless steel inner wall ensures up to 24 hours of hot or cold drinks. Perfect for tea, coffee or cold refreshments on the go
Leak-proof design and easy to clean: safe and hygienic stainless steel pressure cap with rubber seal prevents leakage of the bottle. Thanks to the large 7 cm filling opening, the vacuum flask can be intuitively cleaned by hand
Includes useful accessories: insulated bottle with non-slip base not only contains practical lid which can be used as a cup, but also a shoulder strap and tea strainer. Practical at work, hiking or travelling and camping

24,99 €
09

Thermos

Thermos 4035.232.050 Thermos Flask, Stainless Steel, Ultralight, Black, 500 ml, Insulated Flask, Extremely Light, 210 g, Bottle, Dishwasher Safe, Thermos Flask Keeps Hot for 10 Hours Cold for 20 Hours, BPA-Free

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The contribution to the environment: The reusable bottle sets the standard for environmental protection. No plastic, no unnecessary waste. The stainless steel is unbreakable and durable, all materials are BPA free.
Perfect drinking temperature: Whether a cooling refreshment or a warming hot drink. The insulation performance of the Ultralight can be absolutely seen: 12 hours hot, 24 hours cold. Great isn’t it?
Easy to drink: The bottle is equipped with a Free-Flow hydration system that allows easy drinking during all activities. Thanks to the ergonomic shape, even hot drinks are no problem.
48% lighter: Not a coincidence, instead the result of experience and technological perfection. With an innovative manufacturing process, the Ultralight is only half as heavy as comparable ones.
100% leak-proof, no drips - the bottle does what it promises. Unintentional opening is also prevented with the practical safety lock and stands for maximum safety.

27,77 €
10

bottlebottle

Bottle Bottle Stainless Steel Water Bottle 1 Litre with Straw Thermos Flask Sport Leak-Proof Insulated Bottle Design for Gym with Pill Box (Grey)

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With Pill Box:There is a storage space at the bottom of the 32oz water bottle that can be opened. You can use this space to store pills, vitamins or tea bags.
VACUUM INSULATED The insulated water bottle features a double-walled food grade 18/8 stainless steel that keeps the liquids icy for up to 24 hours or hot for up to 16 hours. This metal water bottle can help you keep water hot or cold in daily life or sports.
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
Customer Service:Bottle is a brand specializing in the design of water bottles. We care about the experience of customers. If you have any questions with the product, please contact us at any time.

25,99 €