Best 40x30x20 travel bag for flights guide
- · Updated on , by Miquell Hellings
- 5 min read
Looking for the best 40x30x20 travel bag to take on board for free as underseat hand luggage? With the right size, you avoid paid upgrades, board faster and keep all your essentials within easy reach. In this guide, you will quickly learn what 40x30x20 hand luggage means, which airline rules matter, what to look for when choosing the best option and which models stand out at ByMetz. Also view all 40x30x20 bags for a direct selection.
Go straight to the collection: Hand luggage 40x30x20
What does 40x30x20 hand luggage mean and why is this size ideal?
By 40x30x20 hand luggage, we mean a compact bag that fits under the seat in front of you. Many airlines allow this small personal bag for free, alongside or instead of a larger cabin suitcase. The benefit for you: no waiting at the baggage carousel, no extra costs and your passport, laptop and jacket right at hand. For a city break or short business trip, 40x30x20 is often just enough, especially if you pack smartly with packing cubes or rolled clothes. Keep in mind that airlines may measure strictly at the gate. Therefore, choose a lightweight bag with shape-retaining panels or a model that does not become too bulky when fully packed. Want to know exactly what does and does not count? Read what does 40x30x20 mean for hand luggage?
Airline rules at a glance for underseat baggage
Rules vary by airline and are changed regularly. The dimensions below are indicative for the free personal bag under the seat. Always check the current conditions on your airline's website before you leave. Also see our 40x30x20 airline rules overview.
| Airline | Indicative underseat size | Note |
|---|---|---|
| Transavia | 40 x 30 x 20 cm | Small bag under the seat for free |
| Ryanair | 40 x 30 x 20 cm | Strict measurements at the gate |
| Wizz Air | 40 x 30 x 20 cm | Free personal bag under the seat |
| easyJet | 45 x 36 x 20 cm | Relatively spacious underseat size |
| Vueling | approx. 40 x 20 x 30 cm | Small personal item under the seat |
| KLM | Accessory approx. 40 x 30 x 15 cm | A cabin suitcase is often allowed as well |
What should you look for in the best 40x30x20 travel bag?
The best underseat travel bag combines a compact size with a functional layout. These are the most important points to consider:
- Exact dimensions - Choose a bag that remains 40x30x20 when empty or normally packed. Expandable is useful, as long as you stay within the required size.
- Weight and material - Lightweight, hard-wearing polyester or tarpaulin keeps the total weight low and can handle everyday knocks.
- Organization - A document compartment, quick-access passport pocket and spacious main compartment keep you organized. A padded laptop compartment is a plus for work trips.
- Smart sleeve - Useful for sliding your bag over the handle of a suitcase during transfers.
- Zippers and handles - Smooth zippers with sturdy pullers and reinforced handles improve ease of use and durability.
- Carrying options - Backpack straps for hands-free carrying, a shoulder strap for comfort and handles for quick access.
- Water-repellent - Treated fabrics protect your belongings from a shower along the way.
Need more help choosing? Read our guide: how to choose the right travel bag.
Recommended 40x30x20 models from ByMetz
Since 1974, ByMetz has designed functional underseat bags that meet strict hand-luggage requirements. Four strong choices:
- ByMetz 40x30x20 Classic Handbagage Tas - 600D polyester, reinforced base, several compartments and a smart sleeve. An all-round choice for city breaks.
- ByMetz Backpack 40x30x20 - With a padded 15.6-inch laptop compartment, a tablet pocket and a chest strap. Ideal for work and weekends.
- 40x30x20 3-WAY Handbagage Reistas | Underseater | ByMetz® - Sleek design, durable material and a smart sleeve for stress-free boarding. Can be carried in 3 ways.
- Expandable Handbagage Reistas 40x30x15 → 40x30x20 - Expandable when needed, with a sturdy laptop compartment and several front pockets.
Compare more models in our underseater (40x30x20) collection. Prefer a sporty look? Check out our hand-luggage duffel bags.
Pack smartly for 40x30x20
Make the most of your underseat size with these tips:
- Use packing cubes - Keep your clothes compact and organized.
- Wear the heaviest items - Put on your jacket and sneakers to save weight in your bag.
- Roll instead of folding - Reduces creases and makes the most of every centimetre.
- Make the most of quick-access pockets - Keep your passport, phone and cables in the front pocket for quick security checks.
- Fill empty spaces - Put socks inside your shoes to save space.
FAQ about the best 40x30x20 travel bag
Can a 40x30x20 cm bag be used as hand luggage?
For many airlines, 40x30x20 is the size of the free personal bag that fits under the seat. Keep in mind that this varies by airline. Always check the current requirements and make sure your bag does not become larger than allowed when overpacked.
What exactly is 40x30x20 hand luggage?
It is a compact underseat travel bag that fits under the seat. This size is intended for essentials such as a laptop, documents and a change of clothes. It helps you avoid extra charges and speeds up boarding and disembarking.
Is a 40x30x20 Transavia hand-luggage trolley free?
Transavia allows a small 40x30x20 bag under the seat for free. A trolley with wheels may be heavier and taller, which means it might not meet the requirements. If in doubt, choose a soft underseat travel bag that stays within the size limits.
Ready to fly without worries with the right underseat bag? At ByMetz, a specialist since 1974, you can buy well-designed hand luggage that really fits.
-
30 days to change your mindOrder before 3 pm on weekdays for insured same-day dispatchFree shipping to every EU country above a set amount (the Netherlands: €39)