Rain, MONSTA X, Oh My Girl, Lena Park, Zion.T - 2021 Incheon Airport SKY FESTIVAL (Lineup Posters) : r/kpop
Incheon Airport hosts, the "2019 Incheon Airport Sky Festival," worlds only comprehensive cultural festival held at an airport, Business News - AsiaOne
2018 Incheon Airport <Sky Festival>... - Paradise City Korea | Facebook