1966 World Cup England drew the opening game of the tournament 0–0 with Uruguay. Charlton scored the first goal in the 2–0 win over Mexico. This was followed by an identical scoreline against France, allowing England to qualify for the quarter-finals, where they defeated Argentina 1–0. The game was the only international match in which Charlton received a caution.
1966 World Cup England drew the opening game of the, tournament 0–0 with Uruguay. Charlton scored the first goal in the 2–0 win over Mexico. This was followed by an identical scoreline against France, allowing England to qualify for the quarter-finals, where they defeated Argentina 1–0. The game was the only international match in which Charlton received a caution.