Reuse it next trip
Already have eSIM BFF from another country? Just add a Vietnam package — no new install.
eSIM for Vietnam
🇻🇳 Vietnam eSIM from TOP 9.28
Viettel is the network to be on for Ha Giang and Sapa. Cities have 5G; the mountain passes are LTE. You land connected on Viettel, then top up anytime on the same eSIM.
- LTE + 5G
- 30 days from first connection
- Hotspot included
- Tax included
Plans & prices
Vietnam eSIM data plans — tax included
All Vietnam plans run 30 days from the moment you first connect. Prices below are indicative until we open orders.
Indicative prices in USD, tax included when we sell. Data-only eSIM — your home number keeps working for calls and SMS.
Coverage in Vietnam
Which networks does the Vietnam eSIM use?
Your eSIM roams on Viettel, the largest network in Vietnam. 5G is available in Hanoi and other major cities where the carrier opens it to roaming profiles; elsewhere you get LTE.
Good to know before you go
- Viettel has the widest coverage in Vietnam, including Ha Giang and Sapa.
Top up at 0 GB
Our dashboard loads without data. Run out in Hanoi and you can still buy more.
Family-friendly
Order several Vietnam eSIMs at once. Each traveler scans their own QR code.
No app required
Install from email. Manage the Vietnam package from the dashboard — it loads at 0 GB.
Best eSIM for Vietnam
Best eSIM for Vietnam in 2026
People searching “Vietnam eSIM”, “eSIM Vietnam” or “best eSIM for Vietnam” want the same thing: data on Viettel without an airport queue.
For a typical trip to Hanoi the useful pick is a prepaid 5 GB plan at TOP 18.80, 30 days from first connection, hotspot on. That is the eSIM BFF Vietnam package. You install the profile once; the next country is a top-up, not a new eSIM.
| If you care about | Pick |
|---|---|
| One profile for this trip and the next | eSIM BFF — same eSIM, new Vietnam package |
| A huge marketplace / app | Airalo — usually a fresh country eSIM |
| Unlimited days, not gigabytes | Holafly — priced per day, hotspot often limited |
| Networks in Vietnam | Viettel · LTE / 5G |
Also see prepaid eSIM and eSIM vs physical SIM.
How to get online
Setting up your Vietnam eSIM in three steps
- 01
Buy before you fly
Choose a plan above. The QR code and one-tap install link arrive by email within seconds.
- 02
Install on Wi-Fi
Settings → Cellular → Add eSIM, then scan. Turn on Data Roaming for the new line. iPhone guide · Android guide
- 03
Land in Vietnam
Switch the line on. Within a minute you see Viettel in the status bar and your 30 days begin.
FAQ
Vietnam eSIM questions
How much does an eSIM for Vietnam cost?
Plans for Vietnam start at TOP 9.28 for 1 GB (30 days). The most popular option is 5 GB for TOP 18.80. All prices include tax and there is no activation fee.
Which networks does the Vietnam eSIM connect to?
Your eSIM roams on Viettel — the largest network in Vietnam. 5G is available where the carrier offers it to roaming profiles; otherwise you get LTE.
Do I need to install a new eSIM for Vietnam if I already have eSIM BFF?
No. If you already installed eSIM BFF on a previous trip, just buy a Vietnam package in your dashboard. It attaches to the eSIM you already have and works as soon as you land.
Does the Vietnam eSIM include a phone number?
It is a data-only eSIM. Your normal number keeps working for calls and SMS through your home SIM, and apps like WhatsApp, FaceTime and Telegram work over the eSIM data. This keeps prices low and setup simple.
Can I use hotspot with the Vietnam eSIM?
Yes. Tethering is included on every plan, so you can share your Vietnam data with a laptop or a travel partner.
When should I buy my Vietnam eSIM?
Buy it before you fly and install it on Wi-Fi at home. The 30-day validity only starts when your phone first connects to a network in Vietnam, so buying early costs nothing.
What is the best eSIM for Vietnam?
The best Vietnam eSIM for most travelers is a prepaid data plan on Viettel that you install once and can top up later. eSIM BFF is built for that: 5 GB is TOP 18.80 (tax included), hotspot is on, and the same profile takes the next country. Airalo and Holafly also cover Vietnam — Airalo is usually a new country eSIM, Holafly is priced per day. Pick BFF if you want one profile and a GB price; pick Holafly if you truly need unlimited.
Anything I should know about data in Vietnam?
Viettel has the widest coverage in Vietnam, including Ha Giang and Sapa.
Nearby
All of Asia →Traveling on from Vietnam?
Same eSIM. Just add a package for the next country.
🇹🇭Thailand · 5 GBTOP 18.80🇰🇭Cambodia · 5 GBTOP 18.80🇱🇦Laos · 5 GBTOP 18.80🇦🇫Afghanistan · 5 GBTOP 44.98
Visiting several countries? The Asia regional plan covers Vietnam and its neighbors on one balance.
Land in Vietnam with your BFF already on.
From TOP 9.28 (indicative). Same eSIM next trip.
Notify me for VietnamIndicative prices · Personalized for your trip · Tax included · No app