Do South Korean passport holders need a visa to enter Vietnam?
No, South Korean passport holders do not need a visa to visit Vietnam if their staying is less than 15 days.
But if their staying is longer than 15 days, they have to apply Visa. Of course, the South Korean living in South Korea or other countries can apply Visa in 2 options.

How to apply?
There are two (02) options:

1. Applying Vietnam visa online (recommend)
You apply Vietnam visa online and get an approval letter from us to pick up the visa upon arrival (as visa on arrival) at any Vietnam airports. The procedure is quick, simple and cheap.
Note:

• If you plan to arrival by land you need to optain a visa beforehand, visa upon arrival (called visa on arrival) will not work for land entry.
• If you travel on a cruiseship, you can contact the cruise operator for visa procedures.
   

2. Contact the embassy or consulate of Vietnam at your country to apply Vietnam visa before you arrive.

By comparison, you easily find out the prominent advantages of applying Vietnam Visa Online via .