George Blay played 7 games and scored one goal for Ghana, making his debut under coach Giuseppe Dossena on 8 April 2000 in a 1–0 away victory against Tanzania at the 2002 World Cup qualifiers first round. His following game was a 5–0 home victory against Sierra Leone at the 2002 World Cup qualifiers second round and in his third game played he scored his only goal for the national team in a friendly which ended 1–1 against Algeria.
George Blay participated in 7 games and scored one goal for Ghana, making his debut under coach Giuseppe Dossena on April 8, 2000, in a 1–0 away victory against Tanzania during the 2002 World Cup qualifiers first round. His subsequent game was a 5–0 home win against Sierra Leone during the second round of the 2002 World Cup qualifiers and in his third match he scored his only goal for the national team in a friendly that ended 1–1 against Algeria.