Bag Fitswhat actually flies free

British Airways cabin bag size and rules

British Airways includes a full-size cabin bag on every fare: 56 x 45 x 25 cm, up to 23 kg, plus a personal item of 40 x 30 x 15 cm.

56 × 45 × 25 cm biggest bag that flies free on British Airways (cabin bag) · 23 kg limit

The allowance

BagMax sizeMax weight Notes
Personal item (free)40 x 30 x 15 cm23 kgHandbag or laptop bag; guaranteed to travel in the cabin
Cabin bag (free, all fares)56 x 45 x 25 cm23 kgIncluded even on hand-baggage-only Basic fares; you must lift it into the locker unaided

Checked bag on the basic fare: fare-dependent.

The 23kg limit per hand bag is the most generous weight allowance of any airline here. Economy Basic is hand-baggage only; Standard and above include a 23kg checked bag.

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Will the same bag work on other airlines?

A bag packed to British Airways's free limit (56 × 45 × 25 cm, longest side first) is compared against every other airline's free allowance, rotating the bag where needed.

Still within the free allowance on

Over the free allowance on

Questions

What size cabin bag can I take on British Airways?

Free on every fare: 56 x 45 x 25 cm up to 23 kg, plus a 40 x 30 x 15 cm personal item.

What is British Airways's cabin baggage weight limit?

personal item 23 kg, cabin bag 23 kg.

Other airlines

Checked 18 August 2026 against britishairways.com. Airlines change baggage rules with little notice — the airline's own page is the authority on the day you fly.

Allowances checked 19 August 2026 against each airline's own baggage page. Rules change with little notice — the airline's page is the authority on the day you fly.