The invention discloses an automatic food delivery trolley for an airplane cabin. The automatic food delivery trolley for the airplane cabin can also be used for delivering foods in a fast food restaurant. Food is automatically matched through an automatic food matching device 16; food is automatically delivered to a passenger seat through a food delivery trolley 1; the automatic food delivery trolley for the airplane cabin is convenient, quick and manpower-saving, and mainly comprises the food delivery trolley 1, a PLC (Programmable Logic Controller) host 14, a dish ordering device 15 and the automatic food matching device 16; the main working principle of the automatic food delivery trolley for the airplane cabin is that: after a menu is selected by a passenger through the dish ordering device 15, the dish ordering device 15 transmits menu information and a seat number to the PLC host 14; the PLC host 14 transmits the information to a control module of a control cabin 11, and meanwhile, indicates the automatic food matching device 16 to match the food automatically; the food is placed into a cargo cabin 13 by the automatic food matching device 16 through a food matching hole 17, and then the control module of the control cabin 11 indicates a stepping motor 5 to operate to deliver the food delivery trolley 1 to a specified seat; after the food is taken out by the passenger, the food delivery trolley 1 returns to wait for the next command.