On 11 August 2018, he scored his first league goal of the season in a 3–0 win at Huddersfield Town. On his 150th Chelsea appearance, Pedro scored the club's 1000th Premier League goal at Stamford Bridge, opening the scoring in a 2–0 win against West London rival Fulham. He netted a brace and had a hand in two more to help the Blues through to the Europa League semi-finals at the expense of Slavia Prague at Stamford Bridge on 18 April. Chelsea won 4–3 on the night and 5–3 on aggregate. On 29 May, Pedro scored in Chelsea's 4–1 win over Arsenal in the 2018-19 UEFA Europa League final; as a result, he became the fifth player to score in a European Cup/Champions League and UEFA Cup/Europa League final, after Allan Simonsen, Dmitri Alenichev, Hernán Crespo, and Steven Gerrard.