Driving Laws in South Korea
Everything a visitor needs before driving in South Korea — which side to drive on, the alcohol limit, national speed limits and licence requirements.
National Default Speed Limits
50 km/h
80 km/h
100 km/h
Note: Some motorways 110-120.
Defaults only — posted signs always override national defaults. Laws verified August 2026; rules change, so confirm with an official source before you travel.
Drink-Driving Rules in South Korea
General limit: 0.03 g/dL
Reaction time, judgement and night vision all degrade well below any legal threshold — the only limit that guarantees safety is 0.00. Alcohol is a factor in a large share of the world's fatal crashes, and enforcement in South Korea can include checkpoints, licence loss and jail.
South Korea on the Live Map
South Korea has a WHO-estimated 5.9 road deaths per 100,000 people. See live accident reports and full statistics for South Korea.
Emergency Number
Save South Korea's emergency number before you drive — find it in our worldwide emergency numbers directory. And check your rental's tires with the tire age checker.
Driving Laws in Neighbouring Countries
North Korea Japan Taiwan China Mongolia Philippines