Langley turned professional in 2011. In his first event as a PGA Tour member, Langley carded an –8 (62) and led in the first round of the 2013 Sony Open in Hawaii. In the second round, he carded a –4 (66) positioning him into second. Langley ended the third round with a 65, tied for the lead with Russell Henley, another PGA Tour rookie. Langley finished T3, seven strokes behind Henley. He ended the PGA Tour Season 124th in FedEx Cup points and retained his card for the 2014 season.