Unlimited Internet in Vietnam - 10 Days
How to Use Your Unlimited eSIM in Vietnam
Purchase & Receive Your QR Code
The moment you buy your Vietnam Unlimited plan, your QR code lands in your inbox and dashboard.
Install the eSIM
Go to Settings ā Mobile Data ā Add eSIM and scan the QR code. Stay on Wi-Fi while you install.
Activate & Connect
Switch on the eSIM Vietnam data plan in your settings - it'll connect to the network automatically. Already abroad? Turn on Data Roaming.
You're Online!
You've got Unlimited of data for 10 days in Vietnam. Keep your primary SIM switched on if you still need calls and SMS.
Important Notes
- ā¢Install your Vietnam eSIM before your trip, while you still have Wi-Fi.
- ā¢Your device must be eSIM-compatible and carrier-unlocked.
- ā¢Each QR code can only be scanned once - don't delete the eSIM after installing it.
Vietnam eSIM - Frequently Asked Questions
Support
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Why Travelers Choose an eSIM for Vietnam
Heading to Hanoi, Ho Chi Minh City or a Ha Long Bay cruise? A Vietnam eSIM connects to Viettel, Vinaphone or MobiFone the moment you land at Noi Bai (HAN), Tan Son Nhat (SGN) or Da Nang (DAD) ā no Viettel Store queue, no passport check at a mobile kiosk. Activate a plan in two minutes, scan the QR code, and you're online for Grab motorbike rides through Old Quarter Hanoi, booking Ha Long Bay overnight cruises, or uploading Golden Bridge photos from the Ba Na Hills cable car. Choose a 7-day 3 GB plan for a Hanoi + Ha Long weekend, a 30-day 10 GB plan for a full North-to-South Vietnam tour through Hue, Hoi An and the Mekong Delta, or Vietnam eSIM unlimited data if you're settling into a Da Nang coworking scene.
eSIM vs Vietnamese Tourist SIM ā Which Works Best on Arrival?
Vietnamese carriers (Viettel, Vinaphone, MobiFone) sell tourist SIMs at Noi Bai and Tan Son Nhat airports, but a Vietnam eSIM activates before you land and skips the passport registration the physical Vietnamese SIMs require.
| eSIM | Viettel Tourist SIM | |
|---|---|---|
| Setup time | ā 2 minutes (QR scan) | 15ā30 minutes (counter + passport) |
| Cost | from ~$0.50/day | 200,000ā500,000 VND (~$8ā20) tourist pack |
| Passport register | none | required at all Vietnamese carrier counters |
| Coverage | Viettel / Vinaphone 4G/5G | same carriers |
| Top-up | instant online | Viettel store or app |
Vietnam eSIM FAQ ā Viettel Coverage, Hanoi/HCMC Travel & 30-Day Plans
Which is the best eSIM for Vietnam?
The best eSIM for Vietnam depends on your trip ā a 7-day 3 GB plan covers a Hanoi + Ha Long Bay weekend, a 30-day 10 GB plan fits a full Vietnam North-to-South tour through Hue, Hoi An and the Mekong Delta, and Vietnam eSIM unlimited data suits digital nomads in Da Nang or Ho Chi Minh City. Our Vietnam eSIMs run on Viettel and Vinaphone, Vietnam's biggest networks, so 4G/5G coverage is strong in cities and reliable on the main train lines.
Does Vietnam support eSIM and how do I activate?
Yes ā Vietnam fully supports eSIM, and all three Vietnamese carriers (Viettel, Vinaphone, MobiFone) operate eSIM-compatible networks. To activate our Vietnam eSIM, buy online, scan the QR code on your phone (iPhone: Settings ā Cellular ā Add eSIM; Android: varies by maker), and the profile is installed. Turn on data roaming for the new profile and you're online ā no store visit, no passport check needed.
Can I use a Vietnam eSIM for a full month including Ha Long Bay and the Mekong?
Yes ā our Vietnam eSIM 30-day plans cover full-month stays from Hanoi to the Mekong Delta with options from 5 GB up to unlimited data. Ideal for travelers doing the classic Vietnam circuit (Hanoi ā Ha Long ā Hue ā Hoi An ā HCMC ā Mekong) or digital nomads settling in Da Nang or Ho Chi Minh City's District 1. The eSIM stays active as long as your plan is valid.