Best Double Walled Food Flasks of 2025

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 4 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Double walled food flasks are a practical and convenient solution for those who need to keep their food warm or cold while on-the-go. These flasks are designed with an insulated double wall to keep food at the desired temperature for hours, making them ideal for packed lunches, picnics, camping trips, or long journeys. They come in various sizes and colours and are made from durable materials that are easy to clean. With their secure lids and leak-proof design, these food flasks are a reliable way to transport food without the need for bulky or disposable containers.

At a Glance: Our Top Picks

Polar Gear 520ml Insulated Food Flask Cover #TOP 1
Polar Gear 520ml Insulated Food Flask
ftb score rating icon 9.8
GOEDEKE 600ml Double Walled Food Flask Cover #TOP 2
GOEDEKE 600ml Double Walled Food Flask
ftb score rating icon 9.7
SHO Vacuum Insulated Food Flask - 530ml Cover #TOP 3
SHO Vacuum Insulated Food Flask - 530ml
ftb score rating icon 9.5

Top 10 Double Walled Food Flasks

Polar Gear 520ml Insulated Food Flask

Polar Gear 520ml Insulated Food Flasks
Indigo
Polar Gear 520ml Insulated Food Flask Cover
520ml Insulated Food Flasks For Hot Food – Double-Wall Stainless Steel Hot Food Flask With Spoon – Thermal Lunch Box keeps Meals Drinks Hot or Cold for 6 Hours – Leakproof Soup Containers (Indigo)

The Polar Gear Food Flask is a versatile thermal container with a generous 520ml capacity, perfect for carrying your meals on long trips. It keeps food hot or cold for up to 6 hours, so you can enjoy your favourite dishes at the right temperature. With its leakproof design, you won't have to worry about spills or messes during your travels. Plus, it comes with a handy spoon attached, allowing you to enjoy your meal without the hassle of losing cutlery.

What We Like
Large 520ml capacity
Maintains temperature for 6 hours
Leakproof design
Includes convenient spoon
#TOP 2

GOEDEKE 600ml Double Walled Food Flask

GOEDEKE
Food Flask-001
Black
GOEDEKE 600ml Double Walled Food Flask Cover
GOEDEKE Food Flask,600ml (20 oz) Food Flask Container,Stainless Steel Double Walled Soup Flask Leak Proof Food Jar Soup Containers with Foldable Spoon for Hot and Cold Meals Double Soup Flask (Black)

The GOEDEKE Food Flask is designed for both hot and cold meals, maintaining temperatures for 6 to 8 hours thanks to its double insulated stainless steel construction. You can enjoy your lunch without worrying about spills, as it features an excellent leak-proof system. The extra wide mouth makes filling and serving your food easy, while the included foldable spoon ensures you have everything you need on the go. This food flask is perfect for both children's lunches and adult meals, offering convenience wherever you are.

What We Like
Double insulated for temperature retention
Leak-proof design prevents spills
Wide mouth for easy filling
Includes foldable spoon for convenience
#TOP 3

SHO Vacuum Insulated Food Flask - 530ml

SHO
SH-F2
Deux Rose
530 ml
SHO Vacuum Insulated Food Flask - 530ml Cover
SHO Food Flask - Vacuum Insulated, Double Walled Stainless Steel Food Flask & Food Container - 10 Hours Hot & 20 Hours Cold - 530ml 800ml - BPA Free (Deux Rose, 530ml)

The SHO Food Flask is designed to keep your meals hot or cold for extended periods, making it ideal for soups, salads, and even desserts. With revolutionary vacuum technology, it maintains temperatures for up to 10 hours hot and 20 hours cold, ensuring your food stays fresh. Its quality stainless steel construction is both safe and leak-proof, providing peace of mind during travel or work. The attractive design comes in various colours and sizes, catering to personal style while being easy to carry without any condensation.

What We Like
Long-lasting temperature retention
Leak-proof design
Available in multiple sizes
Attractive colour options
Sweat-free and easy to handle

Prime Horizon 500ml Food Flask with Spoon

Prime Horizon Supreme Quality
Silver
Prime Horizon 500ml Food Flask with Spoon Cover
Prime Horizon Food Flask - 500ml Stainless Steel Vacuum Double Wall Jar with Folding Spoon, Leakproof and BPA Free. Free Insulated Travel Bag with Carabiner and Gift Box (Silver)

The Prime Horizon Food Flask is an elegant and practical solution for keeping your meals at the perfect temperature. With its double-walled vacuum insulation, your hot soups or porridge will stay warm for up to six hours, while cold items like fruit can remain chilled for up to nine hours. The included foldable spoon is conveniently stored in the lid, so you won’t need to carry one separately. Plus, the stylish insulated bag with a carabiner makes it easy to take your flask on hikes or to the office.

What We Like
Long-lasting heat and cold retention
Stylish and elegant design
Convenient foldable spoon included
Includes insulated carry bag
Durable, leak-proof materials
#TOP 5

Mebanix 400ml Vacuum Insulated Food Flask

Mebanix
Blue
Mebanix 400ml Vacuum Insulated Food Flask Cover
Mebanix Food Flask for Hot Food, Soup | 400ml Stainless Steel Double Walled Vacuum Insulated Leakproof Jar with Folding Spoon | BPA Free | 6 hrs hot 10 hrs cold | For Adults and Kids. Blue.

The Mebanix Food Flask is perfect for enjoying meals on the go. With its advanced vacuum insulation, your food stays hot for up to six hours or cold for ten, making it ideal for both adults and children's lunches. You will appreciate the convenience of the folding spoon that clips neatly into the lid, ensuring you never forget it. The unique grip band allows for easy handling, while the lid doubles as a cup or bowl, adding to the flask's versatility. Plus, the non-slip silicone base prevents any unwanted spillages.

What We Like
Great temperature retention
Integrated folding spoon
Easy to carry
Wide opening for easy cleaning

Khobisoft 600ml Stainless Steel Food Flask

Khobisoft
White
Khobisoft 600ml Stainless Steel Food Flask Cover
Khobisoft Food Flask With Folding Spoon, 600ml (20oz) Stainless Steel Jar for Hot and Cold Meals Double Walled Soup Flask Leakproof Food Jar Soup Containers (white)

The Khobisoft Food Flask is designed for daily meal packing, featuring seamless welding technology to enhance insulation. This 600ml flask is perfect for packing substantial lunches, and its leak-proof design ensures you can carry your meal without mess. With double-walled vacuum insulation, it keeps your food hot or cold for up to six hours, making it ideal for work or school. Additionally, the wide mouth design allows easy packing and cleaning, ensuring a convenient dining experience.

What We Like
Excellent insulation for hot meals
Leak-proof for mess-free transport
Includes a handy folding spoon
Wide mouth for easy filling
Suitable for various meal types
#TOP 7

flintronic 750ml Vacuum Insulated Food Flask

750ML
Silver
flintronic 750ml Vacuum Insulated Food Flask Cover
flintronic Food Flask, 750ml Vacuum Insulated Food Jar with Folding Spoon, Double Walled Hot Food Flask, Leakproof Stainless Steel BPA Free Food Container for Breakfast, Lunch, Work, Kids

The flintronic Food Flask is designed for keeping your meals hot or cold for up to 12 hours, making it ideal for office, college, or camping. Made from BPA-free 304 stainless steel, it ensures a safe and healthy food storage option for both adults and children. Its extra-wide bore allows for easy filling and cleaning, while the leak-proof design ensures no spills, even on bumpy journeys. With a cute design that appeals to kids, this food flask also comes with a foldable spoon, making on-the-go meals more convenient.

What We Like
Excellent heat retention
BPA-free and safe materials
Leak-proof for travel
Kid-friendly design
Includes portable utensils
#TOP 8

W&JOHNSON 800ml Stainless Steel Food Flask

W&JOHNSON
Black
Black/White
W&JOHNSON 800ml Stainless Steel Food Flask Cover
W&JOHNSON Food Flask Container, 800 ml Stainless Steel Double Walled Soup Flask Leakproof Food Jar Soup Containers with Foldable Spoon (Black)

The W&JOHNSON Food Flask is an ideal solution for daily meal packing. With a generous 800ml capacity, it is perfect for packing substantial lunches for both kids and adults. The double-walled vacuum insulation keeps your food hot for up to 6 hours, allowing you to enjoy warm meals without the need for a microwave. Its exceptional leak-proof design ensures that your lunch stays clean and tidy, while the included folding spoon adds a layer of convenience for on-the-go dining.

What We Like
Excellent insulation for hot food
Leak-proof design for cleanliness
Includes folding spoon
Wide mouth for easy packing
Large 800ml capacity
#TOP 9

Aofesel Thermal Food Flask with Spoon

Aofesel
AF-01316
Rose Golden
Aofesel Thermal Food Flask with Spoon Cover
Thermal Food Flask, Soup Flask with Spoon, 800ml Double Walled Stainless Steel Vacuum Insulated Food Jars for Hot/Cold Food, Leak Proof Soup Containers for Kids/Adults, with Tote Bag for School Office

The Aofesel Food Flask is designed for both convenience and safety. Made from premium SUS316 stainless steel, it ensures your food remains healthy and free from harmful chemicals. The double-wall vacuum insulation keeps your meals hot or cold for 12 to 24 hours, making it perfect for busy days at the office or outdoor adventures. Its leak-proof design allows you to transport your food worry-free, while the extra wide mouth makes filling and cleaning a breeze. You can enjoy your favourite dishes on the go with ease.

What We Like
Durable stainless steel material
Long-lasting temperature retention
100% leak-proof design
Easy to clean and fill
Includes cutlery and insulated bag
#TOP 10

VITAFLASK 600ml Leakproof Food Flask with Spoon

VITAFLASK
Vita-01
Black 600 L
VITAFLASK 600ml Leakproof Food Flask with Spoon Cover
VITAFLASK Food Flask Container, 600 ml Stainless Steel Double Walled Soup Flask Leakproof Food Jar Soup Containers with Foldable Spoon (Black)

The VITAFLASK Food Flask is designed to make your meal packing effortless. With a generous 600ml capacity, it is ideal for packing substantial lunches for both children and adults. The thermal insulation ensures your food stays hot, while the leak-proof feature keeps your bag clean. For added convenience, a folding spoon is included, making it easy to enjoy your meal wherever you are. The wide mouth design simplifies filling and cleaning, offering a hassle-free experience.

What We Like
Leak-proof design
Includes folding spoon
Generous 600ml capacity
Easy to clean
Excellent insulation
Buying Guide Image
Editor's Notes

During our double walled food flask research, we found 111 double walled food flask products and shortlisted 10 quality products. We collected and analyzed 15,610 customer reviews through our big data system to write the double walled food flasks list. We found that most customers choose double walled food flasks with an average price of £16.83.

The double walled food flasks are available for purchase. We have researched hundreds of brands and picked the top brands of double walled food flasks, including Polar Gear, GOEDEKE, SHO, Mebanix, Khobisoft. The seller of top 1 product has received honest feedback from 198 consumers with an average rating of 4.8.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.