On 2 September 2021, Chukwuemeka made his debut for the England U19s during a 2–0 victory over Italy U19s at St. George's Park, he also captained the side. On 10 November 2021, he scored his first englandU19 goal, in a 4–0 victory over Andorra U19 in a 2022 UEFA European Under-19 Championship qualification match.
