Korea Airports Corporation lists KRW 1,000 for the first 30 minutes and KRW 500 per additional 15 minutes for small cars in Domestic Lots 1 and 2. The 24-hour cap is KRW 20,000 Monday–Thursday and KRW 30,000 Friday–Sunday and public holidays.
The international underground lot and parking building have the same daily caps for small cars. Large vehicles have separate rates. Eligible compact cars, disability-registered vehicles and qualifying families may receive discounts, sometimes subject to advance registration. Check the official estimate tool and discount criteria before visiting.