British Airways Carry-On Rules & Size Limits (2026)
Planning to fly with British Airways (BA) and wondering what you can bring on board? This comprehensive guide covers everything about British Airways carry-on baggage rules including exact size dimensions, weight restrictions, personal item policies, and what additional items you can bring free of charge. All information is verified against British Airways's official policies and updated regularly.
Quick Answer
British Airways carry-on size limit: 22 x 18 x 10 inches (56 x 45 x 25 cm). Carry-on is free for all fares. Personal item: 16 x 12 x 8 inches (always free).
Size Limits at a Glance
| Bag Type | Size (inches) | Size (cm) | Fee |
|---|---|---|---|
| Carry-On Bag | 22 x 18 x 10 | 56 x 45 x 25 | Free |
| Personal Item | 16 x 12 x 8 | 40 x 30 x 20 | Free |
Weight Limit
23 kg (51 lbs) combined for both bags. No per-bag limit.
Carry-On Fee Details
Free for all fare types (including Basic/Euro Traveller)
Overhead bin access: All passengers on all fares.
Personal Item Rules
Size: 16 x 12 x 8 inches (40 x 30 x 20 cm). Examples: Handbag, laptop bag (40 x 30 x 20 cm). Plus one cabin bag (56 x 45 x 25 cm).
Additional Items Allowed (Free)
- Coat or jacket
- Umbrella
- Duty-free purchases
- Camera
- Infant items
How Strictly Are Rules Enforced?
Moderate. BA checks weight at gate on some routes. The 23 kg combined limit is generous.
Expert Tips
- BA's carry-on size (56x45x25 cm) is one of the most generous internationally
- The 23 kg combined weight limit means you can pack heavy across both bags
- BA allows a full-size cabin bag PLUS a personal item on all fares — even Basic
- Short-haul Euro Traveller has the same carry-on allowance as long-haul
Carry-On Packing Checklist
Before heading to the airport, ensure your carry-on meets British Airways's requirements:
- Measure your bag: must be within 22 x 18 x 10 inches including handles and wheels
- Weigh your bag: 23 kg (51 lbs) combined for both bags. No per-bag limit.
- Personal item fits under the seat: 16 x 12 x 8 inches max
- Liquids in 3-1-1 compliant bag (containers 100ml or less, one quart-size clear bag)
- Electronics accessible for security screening
- No prohibited items (sharp objects, large liquids, flammable materials)
Frequently Asked Questions
- What size carry-on does British Airways allow?
- British Airways allows a carry-on bag up to 22 x 18 x 10 inches (56 x 45 x 25 cm).
- Is carry-on free on British Airways?
- Free for all fare types (including Basic/Euro Traveller)
- What is British Airways's personal item size?
- Personal item must be 16 x 12 x 8 inches. Examples: Handbag, laptop bag (40 x 30 x 20 cm). Plus one cabin bag (56 x 45 x 25 cm).
- Does British Airways weigh carry-on bags?
- 23 kg (51 lbs) combined for both bags. No per-bag limit.