British Airways allows only recognized service dogs to travel in the cabin with the exception of medically approved service. All other pets must travel in the cargo hold. Your Pet must remain in an approved carrier under the seat for the flight duration. All necessary documents and forms are required. If you have any questions related to British Airways pet in cabin, you can call 800-247-9297 or +1-844-902-4930 (OTA Skip-Waiting). Passengers can also read a blog about british airways pet in cabin at the Airlines Pet Policy.