Big cabin bag

British Airways: Maximum of 23kg / 51lb and up to 56 x 45 x 25cm / 22 x 18 x 10in.

EasyJet: No weight limit and up to 56cm x 45cm x 25cm.

FlyBe: 55cm x 35cm x 20cm

Aer Lingus Regional: 55cm x 40cm x 24cm (10kg)

Maximum size that will fit all these airlines: 55cm x 35cm x 20cm (22in x 13.7in x 7.8in)

Smaller cabin bag (handbag/laptop bag)

British Airways: Maximum of 23kg / 51lb and up to 40 x 30 x 15cm / 16 x 12 x 6in.

EasyJet: 45cm x 36cm x 20cm (EastJet Plus only)

FlyBe: Must fit under seat, total cabin baggage under 10kg

Aer Lingus Regional: 48cm x 33cm x 20cm (7kg)

Maximum size that will fit all these airlines: 40cm x 30cm x 15cm (16in x 12in x 6in)

Checked-in bag

British Airways: 23kg by default.

EasyJet: Maximum total size (length + width + height) = under 275cm.  20kg by default.

Checked-in bagChecked-in bag