The opening hours of the park vary according to the season, day of the week and events. See the specific dates on the official website.
Generally, it opens around 9 am and closes around 10 pm.
Universal Pass:
Full day / After 4:
Adult: 55,000 KRW / 44,000 KRW
Youth (13-18): 48,000 KRW / 38,000 KRW
Child (3-12), Seniors (65+): 44,000 KRW / 34,000 KRW
Baby: 14,000 KRW / 14,000 KRW
Wikipedia https://ko.wikipedia.org/wiki/롯데월드
Official website http://www.lotteworld.com/
Twitter https://twitter.com/happylotteworld
More Information http://english.visitkorea.or.kr/enu/ATR/SI_EN_3_1_1_1.jsp?cid=264152
Facebook https://www.facebook.com/happylotteworld
전화 +82 2 411 2000
주소 40-1 Jamsil-dong, Songpa-gu, Seoul, South Korea
좌표 37°30'40.343" N 127°5'53.187" E