South Korea tourist/visit visas allow the holder to stay in South Korea for up to 90 days. The holder of a visit visa is not allowed to work or engage in any other activities.
You can also receive this type of visa if you are part of the South Korean diaspora or you once held South Korean nationality (Overseas Koreans).
The processing time for a South Korea visa changes depending on which Embassy or Consulate you are applying in. However, you should submit a completed application at least 15 days before you intend to travel but no earlier than three months.
The duration of the South Korea visa you receive depends on the purpose of your travel. So, if you are traveling for tourism purposes, then you will receive a visa for up to 90 days or less, usually for a single entry.
If you are traveling for a longer-term purpose, such as working or studying, then you will receive a visa with a longer duration.
If you want to stay in South Korea for longer than your visa allows, you can apply for a visa extension at the Immigration Office in South Korea. You have to apply for the South Korea visa extension at least four months before your current visa expires.
You have to submit the following documents: