flock to (someone or something)
To visit or come to someone or something in large numbers. Kids always flock to Aunt Judy—she must have the magic touch. People have been flocking to our restaurant ever since we got that glowing review in the Sunday paper.
flock to someone or something
Fig. [for people] to come to someone or something in great numbers. Many people flocked to the shopping mall for the post holiday discounts. The kids flocked to the movie theater on Saturday afternoon.