Three establishments at the Suvarnabhumi Campus offer on-campus dining: the Cathedral of Learning, the AU Mall, and the Cafeteria. Restaurants at the Cathedral of Learning including S&P, the Deli House, True Coffee, Subways offer meals on Monday to Friday from 8.30 to 16.00. The AU Mall is located closed to the AU Residence Halls. Its restaurants offer a variety of ethic foods including Chinese, Taiwanese, Thai, and Korean during weekdays and weekend. The Cafeteria is located next to the AU Mall, offering cafeteria-style food during weekdays from 8.00 to 16.00.

Students can also purchase sandwiches or lunch box at the kiosk, first floor of MSM Building. In addition, there are a number of franchised and local restaurants within the 5 radius of the University including MK Restaurant, Yayoi, the Pizza Company and the Four Seasons.