Ryanair Cabin Bag 40x30x20 Underseat Travel Backpack (Blue) – 20L with USB Port and 14-Inch Laptop Compartment
Product description
What it is
This is a compact cabin bag designed to meet Ryanair’s underseat size, listed as 40x30x20 cm with an advertised capacity of 20L. It’s marketed as a practical, airline-friendly backpack that can sit under your seat or in an overhead bin, aiming to reduce the risk of oversize surcharges while staying light and easy to carry.
What it’s for

If you frequently travel light and value quick access to platforms like a laptop or passport, this bag targets short trips, weekend escapes or business travel where carry-on limits are tight. It’s constructed to provide organised space without turning into a bulky suitcase, which can be handy for travellers who want to move swiftly through airports and into trains or taxis after landing.
How it’s laid out
Despite its compact appearance, the bag includes multiple compartments: a large main section (with compression straps) that opens like a small suitcase, a dedicated pocket for a 13–14 inch laptop, a front organiser with multiple sections for quick access, a side mesh pocket for a water bottle, and a back anti-theft pocket. There’s also a trolley sleeve at the back so you can attach it to a luggage trolley, reducing shoulder load on long passages through terminals.



Key design touches
- Separate laptop compartment designed to fit a 14 inch laptop (approx. 9.5 x 7.8 inches).
- Built-in USB charging port for convenient phone topping on the move.
- Hidden back pocket to secure valuables such as a passport or wallet.
- Side compression straps help keep the bag compact when lightly loaded.
- Durable, water-resistant polyester with smooth zippers and reinforced handles for daily travel.
What stands out in use

On the move, the bag aims to offer sensible organisation: you can access essentials quickly in the front compartment, while the laptop pocket stays put to minimise movement during transit. The trolley sleeve is a simple touch if you’re using a loose load on a busy platform. The USB port is convenient for charging while walking, though you’ll still need to carry a power bank.
What it may fall short on
- The stated capacity is modest, if you regularly pack for longer trips or need bulky gear, the 20L limit could feel restrictive.
- The size guidance is airline-dependent, while it fits Ryanair and several others, some carriers vary in cabin bag rules, so it’s wise to double-check your specific flight.
- The bag’s underseat footprint is tight, if you load it near capacity, it may feel a bit snug on crowded aircraft.



Who it’s for
This bag suits travellers who prioritise a compact footprint and straightforward organisation over max capacity. It’s sensible for solo trips, quick business days, or as a secondary carry system for those who carry a lot of small items but want to stay within underseat limits.
Who should think twice

If you regularly fly with a lot of gear, or require a larger main compartment, this 20L bag may feel limited. If you value a truly lightweight, premium build with more expansive storage, you might want to compare with larger cabin bags or check if you’ll be able to pilot a two-bag approach instead.
Before you buy: quick checks
- Confirm your preferred route’s cabin bag rules, since some airlines diverge from Ryanair’s 40x30x20 standard.
- Consider whether you’ll need more space for clothing or bulky items on longer trips.
- Check the laptop sleeve size to ensure your device fits comfortably (the stated 14 inch fit is typical, measure your device if it’s near the threshold).
- If you value anti-theft features, test how secure the back pocket feels with items inside and how easy it is to access the front compartments.



Practical comparison in mind
For travellers who want to travel light with easy access to a laptop while keeping a compact profile, this bag sits between a basic underseat pack and a larger cabin case. If your goal is to carry more clothing or multiple devices, you’d likely favour a bigger main compartment or a model with additional expansion options.
FAQ (when information allows)
- Does it really fit a 14 inch laptop in the dedicated sleeve? Yes, designed to fit around a 13–14 inch laptop with a snug fit.
- Is the USB port wired or just a pass-through? The bag includes a built-in USB charging cable for convenience, you’ll need a separate power bank to use it.
- Can it be attached to a trolley with a handle? Yes, there is a back trolley sleeve for easier mobility through airports.
Final decision
Should you buy it?
It makes sense if you prioritise a compact, airline-friendly carry-on with sensible organisation, quick access pockets and a built-in USB port for on-the-go charging. If your travel needs demand more space or you regularly carry bulk clothing, you may prefer a larger cabin bag. In short, it’s a pragmatic choice for light travel where staying within strict cabin limits is important and where a compact, well-organised pack could save you time and hassle on the move.
Products with discounts that might interest you
- VMIKIV Ryanair Cabin Bag 40x30x20
- SZLX Vacuum Backpack Travel Bag with Pump – Ryanair Cabin-Size 40x30x20, 14-Inch Laptop & Shoes Compartment
- UTOBEST Running Backpacks 5L hydration pack
- TARION TB-02 Camera and Laptop Rucksack 15-Inch
- AOTIAN 7 L lightweight casual nylon backpack for everyday carry
- Taygeer EasyJet Cabin Bag 45x36x20 Underseat Travel Backpack
- ZOMFELT Ryanair Cabin Bag 40x30x20
- Trespass Albus 30 Litre Backpack: A Practical Rucksack for School, Work, Hiking and More
- Ryanair Cabin Bags 40x20x25 Underseat 20L Small Travel Backpack (Purple)
- VANKEV Easyjet Cabin Bag 45x36x20 underseat backpack
- SKYSPER Sling Bag Crossbody Backpack – lightweight 6L chest shoulder travel daypack
- VSNOON Ryanair 40x30x20 24L cabin backpack
- Waterfly Lightweight School Backpack 20L daypack
- Extra Large 50L Backpack for Men and Women ⌛
- Xkdoai for Ryanair Cabin Bags 40x30x20, 24L Travel Backpack Underseat Hand Luggage Carry ons Airplanes Flight Bag Suitcases for Men Women, Mint Green
- xlodea Ryanair Cabin Bags 40x30x20 Underseat Travel Backpack
- Yankony Ryanair Cabin Bag 55 x 40 x 20 cm
- ZHXX Easyjet Cabin Bag 45x36x20 underseat backpack
- Vans Backpack standard size black
- 55L 18.4 Laptop Backpack for travel work
- LOVEVOOK Purple backpack with 15.6-inch laptop space
- VMIKIV Easyjet Cabin Bag 45x36x20 30L
- ETRONIK Ryanair Cabin Bags 40x30x20 Underseat Expandable Travel Backpack – Khaki
- LOVEVOOK laptop backpack for 15.6 inch

