In Bangkok Primarily, you can apply visa within 6 months in advance, before your trip to Viet Nam. We landed in Ho Chi Minh about 5:30pm, there was a small queue at the Landing Visa countertop and we waited about 40 minutes to finish the visa on arrival process. If you were formerly in the USA, any documents attesting to your immigration or visa status. You may pay our fees online with a credit card or enclose a personal or company check or money order.
Be certain that you're stamped into Vietnam to the total amount of time you're permitted. June 2012 - a single-entry Vietnam tourist visa valid for 30 days costs USD 90 at Washington DC and takes approximately 4-7 days to process; express visas take 2-3 days for an additional USD30. But dual nationals should bear in mind that Vietnam recognizes their Vietnamese citizenship as primary before others.
The program online for visa on arrival in Vietnam is actually the best approach to acquire the visa when you are already travelling or if you live far from your Embassy. Travelers with Travel Vietnam receive a complimentary Visa Approval Letter to create your journey a bit easier! If you're travelling on to other countries after Vietnam - Laos and Cambodia are typical alternatives - they are very likely to possess the same rule, so check that your passport is valid for six months from the date you are due to arrive at home.