Get a free 40% Off Pei Wei Asian Diner Entrée Coupon. Save 50% off a Pei Wei Asian Diner Regular Entree with code WEI40 Through August 25, 2018. Valid on regular prized entrees Regular Rice Bowls, Noodle Bowls and Salad Bowls; Coupon excludes Wei Better Orange Chicken. Use coupon online for takeout only. Request Sample Now!