In January 2022, Lee joined German giants Bayern Munich from Pohang Steelers on a year-long loan deal, with the option to make the deal permanent.[3] After impressing with the club's reserve team while on loan, Bayern Munich took up the option to make the deal permanent in August 2022, with Lee signing a deal through 2025.[4][5]
On 23 June 2024, he extended his contract with Bayern Munich until 2027 and was loaned to 2. Bundesliga club Hannover 96 for the 2024–25 season, with an option to make the move permanent.[7]
^ ab[인터뷰] 첫 주장완장 달고 세계무대에 첫발 내딛는 이현주의 각오 [[Interview] Lee Hyun-ju's determination to take the first step on the world stage with the first captain's armband]. Naver (in Korean). KFA. 24 April 2019. Retrieved 5 November 2022.
^남자 A대표팀, 11월 월드컵 3차 예선 소집명단 발표 [Men's national team A announces call-up list for September World Cup 3rd qualifying round] (in Korean). Korea Football Association. Retrieved 4 November 2024.
^선수 명단 [Squad List] (in Korean). Korea Football Association. Retrieved 4 November 2024.