The short answer
British Airways does not carry pets in the cabin. Animals travel as manifest cargo in an IATA-compliant crate, booked separately from your own ticket.
British Airways does not carry pets in the cabin (assistance dogs aside); animals travel as manifest cargo through IAG Cargo, which manages crating, welfare and customs.
Carrier and crate
Breed and temperature
Snub-nosed breeds face restrictions — expect extra conditions or seasonal embargoes.
Booking the pet slot
British Airways carries no pets in the cabin or as checked baggage — book through IAG Cargo or an approved pet shipper, typically several weeks ahead.
Routes flown by British Airways
Frequently asked questions
Does British Airways allow pets in the cabin?
British Airways does not carry pets in the cabin. Animals travel as manifest cargo in an IATA-compliant crate, booked separately from your own ticket.
How heavy can a pet be to fly in the British Airways cabin?
British Airways does not offer in-cabin travel, so there is no cabin weight limit — pets travel as cargo.
Comparing carriers for a route?
Airline pet rules stack on top of the destination rules. Check both before you book.