A graduate from the Hà Nội FC youth academy, Ngọc Hà was part of the Hà Nội B team that finished as runners-up in the 2018 V.League 2. After getting promoted to the first team in 2019, Ngọc Hà was loaned to Phù Đổng in 2021,[3] and then to Quảng Nam in 2022.[4][5]
After his successful loan spells, Ngọc Hà had his first appearances with Hà Nội FC in the 2022 Vietnamese Super Cup game as the team won 2–0 against Hải Phòng to win the title.[6] On 5 February 2023, Ngọc Hà made his V.League 1 debut for Hà Nội against Viettel in a 1–1 draw.[7]