Best Vacuum Flasks 2026

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Last Updated - 27.03.2026

Best Choice

01

STANLEY

Stanley Adventure To-Go Thermos Flask 0.75 L, Hot for 20 Hours, Cold for 25 Hours, Leak-Proof, Insulated Lid, Double-Walled Vacuum Insulation, BPA-Free, Abyss

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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

Leak-proof: The secure lid with the flow stopper makes it leak-proof. The double closure of the stopper and the insulating lid ensures this safety
KEEPS HOT FOR 20 HOURS The Adventure-To-Go keeps the temperature of drinks up to 20 hours. The leak-proof design with twist and pour cap allows control. Insulated lid doubles as a cup and is easy to clean
EASY TO CLEAN The Stanley Cup To-Go features a wide mouth for easy cleaning.
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 thermal bottles are designed for long-term use and impress with their reliable quality

45,99 €
02

STANLEY

STANLEY 1913 Classic Legendary Thermal Food Container, 709 ml, Stainless Steel Food Warming Container, BPA-Free, Keeps Hot or Cold for 15 Hours, Dishwasher Safe, Hammertone Green

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21% Off
9.7

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

Versatile use: suitable for storing all kinds of food, such as lunch, soup, porridge or baby food; Use the lid as a small bowl, whether at home or camping
LEAKPROOF & PORTABLE: rely on this thermal mug not to leak, it is 100% leakproof; thanks to the solid handle, it is also very portable
KEEPS FOOD WARM UP TO 15 HOURS This leak-proof thermal food container keeps food hot or cold for up to 15 hours on the go thanks to the innovative vacuum insulation
DOUBLE WALL STAINLESS STEEL The food warming container features double wall vacuum insulation made of food grade 18/8 stainless steel; BPA free and dishwasher safe
BUILT-FOR-LIFE PROMISE Stanley stands for tough, durable products. All Stanley products are designed for long-term use and impress with their reliable quality

35,49 € 44,95 €(21% Off off)
Value for Money

03

EMSA

EMSA Samba insulated jug, coffee pot, teapot, thermos flask

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48% 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

Width (cm): 14.4 cm
Series: Samba
Material: Polypropylene
Length (cm): 18.2 cm
Capacity (litres): 1.5 litres

12,99 € 24,99 €(48% Off off)
04

EMSA

Emsa 513361 Travel Mug, Classic Thermo/Insulated Mug Capacity 360 ml, Keeps Hot for 4 Hours / Cold for 8 Hours, 100% Leak-Proof, Quick Press Closure, 360° Drinking Opening, Black

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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

Thermo/mobile coffee mug with quick press closure
Mobility: drink from either side thanks to 360° opening, 100% leak-proof, one-handed operation for opening and closing
Enjoy the taste of freshly brewed coffee for hours on end thanks to its ability to keep a constant temperature, and the air-tight seal
Dishwasher safe; open/close colour press stud closure. optimal cleaning by disassembling the lid into two parts
Box contents: 1 x Emsa travel mug, insulated mug, black with silicone cuff, Polypropylene (PP)
4h hot/8h cold: no burnt fingers thanks to the high quality; vacuum insulated stainless steel flask; comfortable to carry; attractive; rubberized cuff

14,19 €
05

Thermos

Thermos Light & Compact Beverage Bottle, 1 L, Red, Insulated Thermos Flask, Stainless Steel, with Drinking Cup, 12 Hours Hot/24 Hours Cold, Dishwasher-Safe, Completely Leak-Proof, BPA-Free

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30% Off
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

With the push of a button: The completely tight automatic closure can be opened at the touch of a button and the drink casually poured into the lid – this quickly becomes a practical drinking cup.
Unique insulation technology: The double-walled Thermos flask won’t let you down: keeps hot things hot for 12 hours and cold drinks cold for 24 hours. That’s a promise.
Great taste: The bottle is made of odourless and flavourless stainless steel. This ensures versatile and long use. After all, the contents should taste as expected.
Dishwasher-safe: The outdoor bottle can be safely placed on the top rack of the dishwasher. The removable closure also ensures optimal hygiene, it could hardly be easier.
Built to last: robust 18/8 stainless steel and perfectly processed components. If you pick up the original, you won't want to go without these durable and reliable companions again.

22,99 € 32,95 €(30% Off off)
06

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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9.0

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

18,53 €
07

Contigo

Contigo Byron Snapseal Thermal Mug, Stainless Steel Insulated Mug, Thermal Flask, Leak-Proof, Coffee Mug to Go with BPA Free Lid, Licorice, 470 ml

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20% Off
8.9

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

Robust and high quality: insulated cup with BPA-free plastic lid and vacuum insulated stainless steel vessel, the leak-proof construction keeps the drinks securely inside the cup
FITS ANYWHERE: The thermal mug allows left and right handed users to open comfortably with one hand and fits most car cup holders; size 8.3 x 8 x 18.3 cm, capacity 470 ml, weight 296 g
EFFORTLESS CLEANING: The dishwasher-safe lid opens completely for easy cleaning (no incorrectly mountable items), hand wash stainless steel cup
COLD OR HOT: vacuum insulated double wall thermal mug keeps the temperature for hours, drinks stay hot for up to 7 hours or cold for up to 12 hours, whether on the go, in the office or at home
100% leak-proof: thanks to Snapseal technology, the thermal mug can be opened and closed with one hand; slide the closure up to drink, slide down to lock the cup

19,97 € 24,99 €(20% Off off)
08

Thermos

Thermos Stainless King Flask, 1,2 L

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17% Off
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

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

32,99 € 39,95 €(17% Off off)
09

Thermos

Thermos Ultralight Bottle, Insulated Stainless Steel Flask with Safe Flow Lid, Dishwasher-Safe, BPA-Free, 10 Hours Hot/20 Hours Cold, Charcoal Black, 0.75 L

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22% Off
8.7

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 flow lid: The specially designed drinking lid is a must for hot drinks, delivering exactly what it promises. Sip by sip
Extremely light: No coincidence, but the result of technological perfection. With an innovative manufacturing process, the thermos bottle is up to 48% lighter than comparable bottles.
Desired drinking temperature: Whether a refreshing cold drink or a warming hot beverage, the choice is yours. The bottle’s insulating performance is truly impressive: up to 10 hours hot or 24 hours cold.
Completely leak-proof: no leaks, no drips. Unintended opening is prevented by the practical safety lock, ensuring maximum safety (no carbonated drinks).
Built to last: Robust 18/8 stainless steel and perfectly processed components. Once you choose the original, you will not want to go without this durable and reliable companion.

23,30 € 29,95 €(22% Off off)
10

Hydro Flask

Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Black

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41% Off
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

SATISFACTION GUARANTEE: We stand behind our products and rely on durable materials. We offer a limited, lifetime warranty against manufacturer defects. Our high standards should convince and satisfy you.
Perfect drinking temperature: our water bottle with double-walled vacuum insulation keeps drinks cold for up to 24 hours and warm for up to 12 hours. TempShield technology prevents condensation and heat transfer to the outside.
Leak-proof and dishwasher-safe: our insulated bottles are equipped with leak-proof lids and carrying straps and finished with a powder coating that makes cleaning a breeze.
Durable drinking bottle: our environmentally friendly, robust stainless steel bottle is perfect for any type of sport. The durable construction resists everything life has in store while keeping the flavor of your drink intact.
Drink better on the go: with the double-walled, vacuum insulated technology, our water bottle maintains the perfect temperature. The leak-proof flex straw lid allows for easy drinking with just one hand.

23,38 € 39,95 €(41% Off off)