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CX Cabin allowance · October 2026

Cathay Pacific, as the airline publishes it.

Two slots, two sets of numbers. The under-seat box travels free of charge on most fares; the locker is where the fare starts to matter.

Under the seat

No box published

A small item is allowed, sized in the airline wording rather than a printed box.

Overhead locker

56 × 36 × 23 cm

Seven kilos in Economy; the premium cabins bring a second piece into play.

Ceiling: 7 kg

The under-seat fit

0 bags on this shelf clear Cathay Pacific under the seat.

Cathay Pacific publishes no under-seat box, or no bag here clears it. The locker list below is the useful one.

The locker fit

11 bags clear the Cathay Pacific locker.