Best Thermos Lunch Boxes of 2025

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Thermos has a range of lunch boxes that are perfect for keeping your lunch fresh and delicious. The lunch boxes come in a variety of sizes and designs to suit everyone's needs. The durable and sturdy build of these lunch boxes ensures that your food stays safe and secure, while the insulated design keeps your food at the right temperature until lunchtime. These lunch boxes are ideal for school children, office workers, or anyone who wants to enjoy a home-cooked meal on the go. With a Thermos lunch box, you can say goodbye to soggy sandwiches and hello to tasty, fresh meals.
At a Glance: Our Top Picks
Top 10 Thermos Lunch Boxes
Thermos Blue Eco Cool Lunch Kit
The Thermos Blue Lunch Kit is designed with practical features to enhance your lunchtime experience. Its 100 percent PVA free heat-sealed lining ensures that your food stays fresh and hygienic. You'll appreciate the insulation provided by the 4mm IsoTec premium closed PE foam, which keeps your meals at the right temperature for longer. The outer material is made from 100 percent rPET fabric, making it an eco-friendly choice. Plus, the Thermos branded stainless steel zipper pull adds a touch of durability and convenience when accessing your lunch.
THERMOcafé Stainless Steel Food Container
The THERMOcafé Food Container is designed to keep your meals fresh and delicious on the go. With its robust stainless steel construction and lack of internal divisions, you can easily pack sandwiches, cakes, or any snacks you fancy. The lid is securely held in place by a colourful textile strap, ensuring your food stays safe. Additionally, this container is easy to clean by hand or in the dishwasher, making it a convenient choice for busy lifestyles.
Thermos DJS-980W BK Plastic Lunch Box
The Thermos DJS-980W Lunch Box is a practical choice for your meal prep. Measuring approximately 8.3 x 3.1 x 3.5 inches, it’s compact yet spacious enough to hold two 16.2 fl oz (490 ml) containers. Made from durable polypropylene, this lunch box is designed to withstand daily use. You’ll appreciate that it is dishwasher safe for easy cleaning, and microwave safe (excluding the lids), allowing you to heat your food conveniently. This product is ideal for anyone looking to enjoy fresh, homemade meals on the go.
THERMOS FUNTAINER Insulated Kids Food Jar
The THERMOS FUNTAINER Food Jar is designed for busy kids who need meals on the go. With its vacuum insulation technology, it keeps food hot for up to 5 hours and cold for up to 7 hours, ensuring their favourite soup or snack stays just the way they like it. The durable stainless steel construction can withstand rough handling, making it perfect for school lunches. Its lightweight, compact design features a push-button lid for easy opening, and a wide mouth for hassle-free filling and cleaning.
Thermos Dual-Compartment Lunch Kit with Shark Print
The Thermos Lunch Kit is designed for anyone looking to pack a nutritious meal conveniently. Its durable polyester and PEVA construction ensures longevity, while the two insulated compartments keep your hot items hot and cold items cold, making it perfect for varied meals. The PVC-free materials provide peace of mind, safeguarding your food and drinks. Additionally, the padded handle makes carrying effortless, allowing you to transport your lunch with ease. The fun shark print adds a playful touch, making lunchtime more enjoyable.
Thermos Dual Compartment Eco Lunch Kit
The Thermos Eco Lunch Kit offers a range of convenient features to enhance your lunchtime experience. Its 100% PVA-free heat-sealed lining ensures that your meals remain fresh and safe to consume. The insulated 4mm IsoTec premium closed PE foam provides excellent thermal retention, keeping your food at the perfect temperature for longer. Made from 100% rPET fabric, this lunch kit is environmentally friendly, allowing you to reduce your plastic footprint. Additionally, the Thermos branded stainless steel zipper pull adds durability and style, making it easy to access your lunch.
Thermos DSA-604W 2-Tier Lunch Box, Dusty Pink
The Thermos DSA-604W Lunch Box is a convenient solution for carrying your meals. With dimensions of approximately 6.5 x 2.4 x 3.5 inches, it is compact enough to fit in your bag without taking up too much space. The stainless steel containers ensure your food stays fresh and is easy to clean, as they are dishwasher-safe. You will appreciate its microwave-safe feature, allowing you to heat your meals directly in the lunch box. With a capacity of 21.8 fl oz, it's perfect for a satisfying lunch on the go.
Thermos Captain Marvel Soft Lunch Kit
The Captain Marvel Lunch Kit by Thermos features superior quality closed cell polyethylene foam insulation, ensuring that your food stays fresh for longer. The comfortable, padded carrying handle makes it easy for you to transport your meals, whether to school or on a day out. With detailed screen printed graphics, this lunch kit adds a fun touch for fans of the superhero. Keep in mind that international versions may differ from local products in terms of fit and instructions.
THERMOS® Mint Dual-Compartment Lunch Kit
The THERMOS® Lunch Kit is designed to keep your lunches and snacks cool and secure. With its two insulated compartments, you can maintain the proper temperature for both food and drinks, ensuring they stay fresh for longer. Made from durable, PVC-free polyester with PEVA lining, this lunch bag promises longevity and reliability. The padded handle adds an extra layer of comfort, making it easy for you to carry your meals wherever you go.
Thermos Dinosaurs Soft Lunch Kit
The Thermos Dinosaurs Lunch Kit is an excellent choice for parents looking to reduce waste while saving money. You can pack your child's lunch in a fun and engaging way, thanks to its vibrant dinosaur graphics. The kit is made from 100% PVC-free materials with PEVA linings, ensuring safety and eco-friendliness. Its superior closed cell polyethylene foam insulation keeps food at the right temperature, making mealtime more enjoyable for your little ones. Plus, the comfortable carrying handle makes it easy for your child to transport their lunch.
During our Thermos lunch boxes research, we found 62 Thermos lunch boxes products and shortlisted 10 quality products. We collected and analyzed 14,696 customer reviews through our big data system to write the Thermos lunch boxes list. We found that most customers choose Thermos lunch boxes with an average price of £30.94.
The Thermos lunch boxes are available for purchase. The top 10 picks range in price from a low of £14.00 to a high of £46.00, find the one that fits your budget.

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.