Best Kids’ Lunch Boxes for Back to School (UK 2025)

Back-to-school season means early alarms, shoe hunts, and packed lunches. To save sanity, we’ve shortlisted five kids’ lunch boxes UK parents actually rate for durability, leak resistance and easy clean-up.

Top 5 at a glance

Product Details Price
Bento-style kids lunch box Bento Max Junior
Best Overall — 4 compartments + snack well; snap-tight seal; dishwasher-safe top rack.
⭐⭐⭐⭐⭐ (4.7/5 from 2,000+ ratings)
£19–£24 View on Amazon
Insulated lunch bag for kids ChillMate Insulated Bag
Best Value — Lightweight, wipe-clean liner, room for bottle + ice pack.
⭐⭐⭐⭐½ (4.5/5 from 1,500+ ratings)
£10–£14 View on Amazon
Leakproof sandwich box LeakLock Bento 4
Best Leakproof — Silicone gasket + clamp latches; ideal for yogurt/fruit.
⭐⭐⭐⭐⭐ (4.8/5 from 1,000+ ratings)
£22–£28 View on Amazon
Stainless steel lunch box SteelGo 2-Tier
Best for Big Appetites — Stainless compartments, no plastic taste, tough as nails.
⭐⭐⭐⭐½ (4.6/5 from 800+ ratings)
£24–£29 View on Amazon
Cute small snack box Snack Cub Mini
Best for Little Ones — Tiny hands-friendly clips; perfect for nursery portions.
⭐⭐⭐⭐ (4.4/5 from 600+ ratings)
£7–£10 View on Amazon

How to choose

Size & layout

For primary school, look for 3–4 compartments so sandwiches, fruit and snacks stay separate. Teens may prefer a simple 1–2 compartment box.

Leak protection

Silicone gaskets and clamp latches help with yogurts and chopped fruit. If you use sauces, keep a mini pot inside the main box.

Insulation & cleaning

Insulated bags keep things cool with an ice pack. Dishwasher-safe (top rack) saves faff on weeknights.

FAQs

Q: Are stainless boxes heavy?
A: Slightly, but they last longer and don’t retain odours.

Q: Bento vs. single compartment?
A: Bento keeps food neat for younger kids; single compartment is simpler for older ones.


Disclosure: We may earn a commission from Amazon UK links (tag markweb05-21). This doesn’t affect our picks.