In January 2018, Ha signed for Pohang Steelers. He make his club debut in a 3–0 win over Daegu FC on 3 March. In the next match against Jeonnam Dragons, he scored the first goal in the match where Pohang Steelers went on to win 3–2.
Ha than returned to Pohang Steelers on 7 September 2022. On 4 November 2023, Ha helped the club to win the 2023 Korean FA Cup after a 4–2 over Jeonbuk Hyundai Motors. On 29 November 2023, Ha scored his first AFC Champions League goal against Vietnamese club Hanoi FC in 2–0 win.
Nagoya Grampus
On 10 January 2024, Ha signed with J1 League club Nagoya Grampus ahead of the 2024 season.[4] He make his debut in a 1–0 loss against Machida Zelvia on 2 March. He then put up a 'Man of the Match' performances where he provided an assist and scoring a goal in a 2–0 win over Kashiwa Reysol on 16 March.