British Airways cabin bag size and weight
What British Airways’s own page says you can take into the cabin, checked 22 October 2026.
British Airways cabin allowance
| Bag | Size | Weight | Cost | Notes |
|---|---|---|---|---|
| Hand bag (all fares) | 40 × 30 × 15 cm | Not stated | Included | Must easily fit under the seat in front of you. Guaranteed in the cabin. |
| Cabin bag | 56 × 45 × 25 cm | Not stated | Included | Including wheels and handles. You must be able to lift it into the overhead locker yourself; it may need to go in the hold. |
Fares: BA’s page lists 1 hand bag and 1 cabin bag, including on fares with no checked baggage. It doesn’t give a cabin bag weight on this page.
Source: britishairways.com, checked 22 October 2026. “Not stated” means we didn’t find it on that page. Allowances can differ by route, cabin and codeshare partner, so check your booking and the airline that operates your flight.
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Guidance only. Security staff and airlines make the final decision, and rules can differ by airport, airline and route.