In December 2020, total trade volume between ASEAN and Korea recorded 14.1 billion USD, totaling trade volume of 143.9 billion USD between ASEAN and Korea in 2020. In December, trade with Vietnam took up the most portion of 49% (7 billion USD).

Foreign direct investment from Korea into ASEAN recorded 6.5 billion USD as of September 2020, with investments to Singapore (2.9 billion USD), Vietnam (1.9 billion USD), and Indonesia (1.1 billion USD) most active.

In December 2020, visitors from the Philippines visited Korea the most (9,700 persons), followed by Myanmar, Indonesia, and Vietnam.

In October 2020, 561,716 ASEAN nationals are in Korea, with Vietnamese and Thai population taking up the most portion.