At present, there are two options for how to obtain a visa to Vietnam from Singapore. Citizens of Singapore or citizens of of other countries who are traveling or working in Singapore can follow these instruction to apply a Visa to visit Vietnam.
Option 1. Apply for a visa at the embassy or consulate of Vietnam in Singapore
Fee and Duration: Tourist visas cost between $40-120, depending on the length and number of entry.
Option 2: Apply for a visa-on-arrival.
Note that this type of visa applies to air travel only, and it costs $15 – 45, depending on the duration of stay ad number of entries. The process of applying online at a travel agency is very fast and you do not have to show up at the embassy to submit the application.