Airline baggage guide
British Airways cabin bag size guide
Check British Airways's cabin bag and personal item allowance, compare fare options, then test your own measurements before you reach the airport.
Cabin bag
56 × 45 × 25 cm
Max weight: 23 kg
Personal item
40 × 30 × 15 cm
Allowance by fare or option
| Fare or option | Cabin bag | Personal item | Weight |
|---|---|---|---|
| Economy | Basic | 56 × 45 × 25 cm | 40 × 30 × 15 cm | 23 kg |
| Economy | Plus / checked-bag fare | 56 × 45 × 25 cm | 40 × 30 × 15 cm | 23 kg |
Your selected fare or add-on may change what is included. Use the checker option that matches your booking.
Check your bag against British Airways
Before you fly with British Airways
Airline Type: Full-service Region: Global Source Priority: 2 Review Due: 2027-01-06 Source Notes: Starter airline record — verify official baggage source before publishing policy claims.
Your British Airways allowance varies by fare or purchased option. Match the checker selection to your booking.
Airline staff may require the bag to fit completely inside a rigid airport sizer.
British Airways baggage allowance summary
Use this quick guide to compare your bag against British Airways's published cabin bag and personal item limits. The WillitFit checker is designed to help travellers spot oversize bags before they reach the gate.
- Cabin bag size
- 56 × 45 × 25 cm
- Weight limit: 23 kg
- Personal item size
- 40 × 30 × 15 cm
- Usually stored under the seat in front.
Before you pack
Measure the packed bag, not the empty manufacturer size. Bulging pockets, handles and wheels can affect whether the bag fits the sizer.
At the airport
Keep documents, liquids and electronics easy to reach so you do not need to open and repack your bag during security or boarding.
If your bag is close
A close result means there may be little tolerance. Use the checker, reduce soft contents where possible, and confirm the latest rules with the airline.
Common British Airways searches
These terms are included naturally to help travellers and search engines understand the page topic without keyword stuffing.
Still unsure whether your bag fits British Airways?
Use the free WillitFit checker before you travel. It compares your bag dimensions against the airline allowance and explains the result clearly.
Check my bagCompare similar airlines
Jet2
United Kingdom- Cabin:
- 56×45×25 cm
- Personal item:
- 40×30×20 cm
Weight limit: 10 kg
Virgin Atlantic
United Kingdom- Cabin:
- 56×36×23 cm
- Personal item:
- Unavailable
Weight limit: 10 kg
TUI Airways
United Kingdom- Cabin:
- 55×40×20 cm
- Personal item:
- Unavailable
Weight limit: 10 kg
TAP Air Portugal
Portugal- Cabin:
- 55×40×25 cm
- Personal item:
- 40×30×15 cm
Weight limit: 10 kg
British Airways baggage FAQs
British Airways allows cabin bags up to 56 × 45 × 25 cm.