Quick Answer
✅ British Airways allows 1 cabin bag (22 x 18 x 10 in / 56 x 45 x 25 cm) plus 1 personal item (16 x 12 x 6 in / 40 x 30 x 15 cm).
✈️ Weight limit: 51 lbs (23 kg) per bag — very generous compared to most airlines.
⚠️ Oversize or overweight bags must be checked.
Details
- Carry-on allowance (cabin bag):
- 1 bag up to 22 x 18 x 10 in (56 x 45 x 25 cm).
- Max weight: 51 lbs (23 kg).
- Must fit in the overhead bin.
- Personal item allowance:
- 1 smaller item up to 16 x 12 x 6 in (40 x 30 x 15 cm).
- Examples: handbag, laptop bag, small backpack.
- Must fit fully under the seat.
- Checked baggage:
- Allowance varies by fare type and route (not included on Economy Basic).
- International flights:
- Same generous carry-on policy applies system-wide.
British Airways Carry-On Rules Summary
| Bag Type | Size Limit (inches/cm) | Weight Limit | Notes |
|---|---|---|---|
| Cabin bag | 22 x 18 x 10 (56 x 45 x 25) | 51 lbs (23 kg) | Overhead bin |
| Personal item | 16 x 12 x 6 (40 x 30 x 15) | 51 lbs (23 kg) | Under seat |
Gotchas / Common Issues
- ✈️ Weight enforcement: While generous, BA does weigh bags at gates on some routes.
- ✈️ Economy Basic fares: Do not include free checked baggage, only cabin allowance.
- ✈️ Connections: Partner airlines (Iberia, American, etc.) may have smaller size limits.