Kor Royal Cup
In 1968 Port Authority of Thailand F.C. were crowned Kor Royal Cup winners, which sparked the most successful era in the club's history as they went on to win six Kor Royal Cup titles between 1968 and 1979. Port also had plenty of success in the Queen's Cup, winning it 4 times in succession from 1977 to 1980. Following the 1980 Queen's Cup win, Port Authority of Thailand F.C. won four trophies in 13 years.