Best eSIM for Hanoi
Mobile data in Hanoi, Vietnam from $1.60, with instant QR code delivery and no roaming fees.
Instant
QR code by email
From $1.60
19 Vietnam plans
3 networks
Viettel Mobile, Vinaphone, MobiFone
Secure
Stripe checkout
Why use an eSIM in Hanoi?
A travel eSIM is the easiest way to get online in Hanoi. Skip the airport SIM kiosk, roaming surcharges and swapping plastic SIM cards. Install your eSIM before you board, and when you land in Vietnam you switch the line on and connect to a local network.
How to set up your Hanoi eSIM
- Buy a Vietnam eSIM from Teraroma.
- Receive the QR code by email.
- Scan it in your phone's mobile/cellular settings. Our eSIM install guide covers iPhone and Android.
- On arrival in Hanoi, turn the eSIM line on and select it for mobile data.
Other cities in Vietnam
FAQs about the Hanoi eSIM
Will my eSIM work the moment I land in Hanoi?
Install your Teraroma Vietnam eSIM at home before you fly. The plan starts when your phone first connects to a local network in Vietnam, as long as the eSIM line and data roaming are switched on.
Which networks does the Hanoi eSIM use?
Our current Vietnam plans connect to Viettel Mobile, Vinaphone, MobiFone. The network your phone picks depends on the plan and local signal.
Do I need a separate eSIM for other cities in Vietnam?
No. Vietnam plans are country-wide, so the same eSIM works in Hanoi and anywhere else the local networks cover.
Can I keep my home number while using a Hanoi eSIM?
Yes. Teraroma eSIMs are data-only and run alongside your home SIM, so calls and SMS to your usual number keep arriving.
What if I need more data while I'm in Hanoi?
Top up your existing eSIM from the Teraroma top-up page. You don't need to install a new eSIM mid-trip.
