2020年7月，2020年立法會選舉民主派初選，出戰九龍西選區，最後馮達浚攞到7，671票排第五，同排第四嘅何啟明（7，791票）相差僅120票，但係成績比角逐連任嘅民主黨立法會議員黃碧雲好。
In July 2020, in the 2020 Legislative Council election pro-democracy primary election, he ran in the Kowloon West constituency, and in the end, Fung Tat-chun won 7,671 votes and ranked fifth, with only 120 votes behind Ho Kai-ming (7,791 votes), who ranked fourth, but his results were better than Democratic Legislative Council member Wong Bik-wan, who was running for re-election.