1. Pho Happy Wok Open until 9:00 PM 4.5 overall · 164 reviews Vietnamese Restaurant · $$ 2942 State Hwy K, O'Fallon, MO 63368, USA
2. Asian Cafe Bar & Grill Open until 8:00 PM 4.5 overall · 448 reviews Vietnamese Restaurant · $$ 1260 Bryan Rd, O'Fallon, MO 63366, USA
