There are two ways for citizens of Australia residing in Australia to apply for a visa to Vietnam in Australia, either through the Vietnam  Visa in Australia or apply for a visa on arrival via visa service. In the first option, you have to apply for a visa to Vietnam in person at the nearest consulate of Vietnam in Australia. Please note that the application procedures and fees may vary depending on where you apply. If there is no consulate of Vietnam in Australia there might be a consulate of Vietnam in one of the neighboring countries that covers the jurisdiction of Australia.
Get Vietnam Visa in Autralia: 2 ways
Get Vietnam Visa directly at the Quick :
Issuing unit: Vietnamese Visa in Australia
Processing time: 3 to 6 working days
Processing fee: 40 – 85 USD/person
Additional fee: Postal cost
With Passport requirement
How to get it? You reach this Embassy in person and follow the required procedures.
Get Vietnam Visa on Arrival via visa service:
Issuing unit: Vietnam Immigration Department
Processing time: 1 to 2 working days
Processing fee: 25 – 50 USD/person (stamping fee NOT included)
Without Passport requirement
How to get it? You go online at www.quickvietnamvisa.net , fill in the secure form, and just wait until 1-2 days until you receive your Visa Approval Letter, and take this + your passport + 2 photos to Vietnam to get your visa at airport. This seems to be the cheapest and easiest way to get a visa to Vietnam from Australia.

GET APPLY VISA VIETNAM NOW !!!