eSIM plans for Vietnam
The best-value plan for each size, duplicates and overpriced options are hidden automatically.
A Vietnam travel eSIM from Ukesim.io gets you online the minute you land, no roaming charges and no SIM card to swap. 2 plans cover Vietnam, starting at $9.00, with up to 10 GB of data and validity up to 30 days. Buy online, get your QR code by email, and scan to connect.
Vietnam 1GB 7Days
Asia 10GB / 30 Days
Mobile networks in Vietnam
In Vietnam, your Ukesim.io eSIM connects to Vinaphone and Viettel Mobile on 5G, selecting the strongest available signal automatically. Personal hotspot & tethering is supported.
Using an eSIM in Vietnam
- • Works on any eSIM-capable, carrier-unlocked phone.
- • Data-only, keep your own number for calls and texts.
- • Activates on arrival; validity starts on first connection in Vietnam.
- • Delivered instantly by email as a QR code, nothing to ship.
Vietnam eSIM, FAQ
Do I need an eSIM for Vietnam?
If you want mobile data in Vietnam without paying expensive roaming fees, a travel eSIM is the easiest option. You install it before you leave and it connects automatically when you arrive.
Will my phone work with a Vietnam eSIM?
Yes, as long as your phone is eSIM-capable and carrier-unlocked. Most phones from 2018 onward qualify (iPhone XR/XS and newer, recent Samsung Galaxy and Google Pixel). Dial *#06#, if you see an EID, you're good to go.
When does my Vietnam eSIM start?
Your validity period begins the first time the eSIM connects to a network in Vietnam, not when you buy it. Install it before you travel and it activates on arrival.
Can I keep my phone number in Vietnam?
Yes. The eSIM runs alongside your normal SIM and is data-only, so you keep your home number for calls and texts while using Ukesim.io's eSIM for data in Vietnam.
Which mobile network does the eSIM use in Vietnam?
In Vietnam, your Ukesim.io eSIM connects to Vinaphone and Viettel Mobile on 5G. Your phone automatically selects the strongest available signal, and personal hotspot / tethering is supported.