What you need to know about cabin baggage on flights
Cabin baggage rules vary by airline and ticket type. If your bag is the wrong size or weight, you can be charged at the gate. This guide makes it clear what to check, how to choose the right bag, and what typical allowances look like.
Why a backpack is often the simplest option
A backpack is usually the most practical cabin bag. It keeps your hands free for passports, boarding passes and devices. It is also easier to carry comfortably, because the weight is spread across your back.
- Hands free at security and boarding
- More comfortable to carry over distance
- Often easier to fit under the seat when required
A quick note on Zeeksack backpacks
Zeeksack backpacks are designed for organised travel and everyday use. You get clear compartments, easy access, and a comfortable carry. Durable materials mean they are built for regular trips.
If you want a calm, practical cabin bag that keeps things in order, browse our backpack range and choose the size that fits how you travel.
Always check your airline before you fly
Cabin baggage limits can change and may differ by route, aircraft and fare type. Treat the table below as a guide, then confirm the latest rules on your airline’s baggage page.
Cabin baggage rules across major airlines
| Airline | Typical max size (cm) | Typical max weight | Notes |
|---|---|---|---|
| Air France | 55 x 35 x 25 | Varies by fare | Check your ticket details. |
| British Airways | 56 x 45 x 25 | Up to 23kg (combined) | Often allows a second small personal bag. |
| easyJet | 45 x 36 x 20 | Up to 15kg | Basic fare is usually under-seat only. |
| Finnair | Around 55 x 40 x 23 | Often around 8kg | Varies by fare type and route. |
| KLM | 55 x 35 x 25 | Often around 12kg | Check fare details. |
| Lufthansa | 55 x 40 x 23 | Often around 8kg | Standard cabin allowance on many routes. |
| Norwegian | 55 x 40 x 23 | Often around 10kg | Varies by fare. |
| SAS | 55 x 40 x 23 | Often around 8kg | Check your ticket. |
| Turkish Airlines | 55 x 40 x 23 | Often around 8kg | Check fare specifics. |
| Ryanair | 40 x 20 x 25 | Varies by fare | Basic fare is under-seat only unless you add Priority. |
Tip: measurements include wheels, handles and exterior pockets.
Practical packing tips
- Measure your bag at its widest points, including handles and pockets.
- Keep essentials easy to reach: passport, phone, charger, headphones.
- Put heavier items low and close to your back for better comfort.
- Use compartments so you do not need to unpack at security.
- Pack liquids as required by airport security rules.
Summary
Choose a backpack that fits typical cabin limits, then confirm your airline’s latest rules before you fly. You will avoid gate fees, stay organised, and move through the airport with less stress.