Sherpa eVisa Help by Destination Myanmar How long is my Myanmar eVisa valid for? Tessa November 22, 2022 20:15 Your eVisa is valid for 90 days once it has been approved. Related articles How long is my Laos eVisa valid for? How long can I stay in Myanmar with my eVisa? How long does it take for the New Zealand eTA to be approved? I won’t be staying at a hotel. What should I include for my accommodation details? How long is my New Zealand eTA valid for?