Guide to Court Procedure and Timelines

The first question anyone has going into a lawsuit is how long it will take, and the answer depends heavily on the type of case and the court level. This page covers what each level is and how long each one takes on average.

What is a court level?

Korea uses a three-tier system: a case can be argued up to three times. The first instance makes the initial ruling, an appeal reviews it if either side objects, and a final appeal (heard by the Supreme Court) settles any remaining legal questions. Each level up takes more time, so reaching a final, unappealable outcome takes longer the further a case goes.

What processing time means

Processing time is the average number of days from filing to judgment at that court level. It's an average, so individual cases vary a lot: more issues, expert opinions, or witness examinations make it much longer, and a simple case is shorter. Treat the numbers below as a rough sense of scale rather than a promise.

Average processing time by case type (2024)

Every figure is the average number of days from filing to judgment; time to final judgment runs from the first filing to the final outcome. Pick a case on the home screen for an easier view of the same numbers.

Case typeFirst instanceAppealFinal appealTo final judgment
Civil (panel division)437.3d313.8d521.1d1,271.1d
Civil (single judge)222.1d327.5d99.9d971.3d
Civil (small claims)134.1d327.5d99.9d-
Criminal, panel division (not in custody)219.7d205.8d139.8d585.6d
Criminal, single judge (not in custody)189.2d286.4d95.1d584.3d
Family litigation310.8d265.5d89.4d-
Administrative litigation355d280d121d-

This app does not evaluate individuals

This app does not evaluate or rank any specific judge or court. It only gathers public statistics (averages by case type) that would otherwise be scattered and hard for one person to collect. Source: Supreme Court of Korea, 2025 Judicial Yearbook (figures for 2024); we checked the original document on 2026-09-03.