15 GB7 days
$5.88- Type
- Vietnamese phone number + Data only
- Data
- 15 GB in total
- Validity
- 7 days
- Hotspot
- Yes

Choose a data plan on a Vietnamese network, pay by card and install the eSIM from the QR code shown right after payment. No store visit, no subscription.
Get your Vietnam eSIM
5 GB per day
Data only
Total
$7.88$1.13 per day
“Great price and very reliable network. Will buy again.”
5 GB per day
Vietnamese phone number + Data only
Total
$9.88$0.99 per day
“Great price and very reliable network. Will buy again.”
5 GB per day
Data only
Total
$8.88$0.59 per day
“Great price and very reliable network. Will buy again.”
5 GB per day
Data only
Total
$11.88$0.40 per day
“Great price and very reliable network. Will buy again.”
Prepaid Vietnam eSIM plans on Viettel, VinaPhone and MobiFone start at $5.88 for 7 days, with up to 8 GB of data per day. The QR code appears on screen right after payment, and you get a full refund if the eSIM does not work in Vietnam. Some plans have unlimited data.
Prices in USD. The total, including any tax, is shown before you pay.
100 on-net minutes, 100 on-net SMS
30 on-net minutes; 2GB/day bonus if activated before 30 Sep 2026
1000 on-net and 100 off-net minutes, 50 SMS
500 on-net minutes, 20 international minutes
500 on-net minutes
1000 on-net and 100 off-net minutes, free Facebook and YouTube data
No plan matches this route and duration. Change the filters to see other options.
Instant delivery after payment, secured by Stripe

01.
Pick a plan, tick the box and pay by card on the secure Stripe page.
Will it work on my phone?02.
The QR code appears on screen right after payment. Save the page link: it is where your code is kept.
Installation guide for iPhone and Android03.
Install the eSIM before you fly, on Wi-Fi or mobile data, then select it for mobile data when you arrive in Vietnam.
HelpWill it work on my phone?
Three checks, about a minute, before you pay.
01.
If an EID appears under the IMEI, the phone has an eSIM chip. On iPhone the same number is in Settings, General, About.
02.
A phone tied to the carrier that sold it refuses other networks, an eSIM included. Your carrier can unlock it, usually free once the contract is paid.
03.
Some models ship without eSIM in certain markets, mainland China and Hong Kong most often. The maker’s own list settles it.
Search your settings for “eSIM” or “SIM manager”. A phone that can add a plan without a card can take ours.
Step by step: install an eSIM
An eSIM sits beside the SIM you already use, so your number keeps its calls and messages while the data runs on a Vietnamese network.
Bank codes sent by SMS still arrive on your own number.How to switch the line that carries data

No signal in Vietnam and we cannot fix it? The eSIM is refunded in full. Check that your phone supports eSIM before you buy.
Refund policy
Every plan runs on Viettel, VinaPhone or MobiFone, the carriers people in Vietnam use every day.

Your QR code and the manual codes appear on your order page right after payment. Install before you fly.
Installation guide for iPhone and Android
The price per day on every plan, the plan with the least cost per day marked in each trip length, and the total including tax shown before you pay.

Step-by-step guides for installing, switching on in Vietnam and fixing a connection.

VietSIM belongs to no carrier. Plans are listed on their merits, and the price you pay never changes because of us.
The three ways to get online in Vietnam, side by side.
| VietSIM eSIM | SIM card at the airport | Roaming with your home carrier | |
|---|---|---|---|
| Network | Viettel, VinaPhone or MobiFone | A Vietnamese carrier | Your home carrier's partner network |
| How you get it | QR code online, before you fly | Queue at a counter after landing, passport needed | Already on your phone |
| Price | From $5.88 for 7 days, total shown before you pay | Set by each counter, often in cash | Your carrier's roaming rate, usually per day or per MB |
| Vietnamese phone number | On plans marked with a number | Yes | No |
| Keep your home number active | Yes, both lines stay on | Only with a second SIM slot | Yes |
| Refund | Full refund if the eSIM doesn't work | Usually none | Not applicable |
Unlimited data for Vietnam, at the price each seller published. List prices in US dollars before tax, read on September 21, 2026.
| VietSIM | Airalo | Holafly | Saily | |
|---|---|---|---|---|
| 7 days | $9.88 | $27.00 | $27.50 | $26.99 |
| 15 days | $11.88 | $48.00 | $50.50 | $48.99 |
| 30 days | $15.88 | $69.00 | $73.90 | $71.99 |
| Fixed data, 7 days | $5.88 | $10.00 | — | $3.99 |
Sources: airalo.com, holafly.com and saily.com Vietnam pages, list prices in USD before tax, read on September 21, 2026; VietSIM prices from the store on the same day.
All three carriers cover the cities, beaches and islands. For the northern mountains and remote coastlines, a Viettel plan is the usual choice.

Hà Nội and Hạ Long Bay

Đà Nẵng and Hội An

Bà Nà Hills

Mekong Delta

Northern mountains
The lowest price on sale for each trip length, in USD. Prices checked:
| Days | Plan | Price from |
|---|---|---|
| 7 days | Local (MobiFone), 15 GB in total | $5.88$0.84 per day |
| 10 days | Local (MobiFone), 3 GB per day | $6.88$0.69 per day |
| 15 days | Local (MobiFone), 3 GB per day | $7.88$0.53 per day |
| 20 days | MobiFone, 5 GB per day | $11.88$0.59 per day |
| 30 days | Viettel, 5 GB per day | $11.88$0.40 per day |
Right after payment, on your order page: a QR code plus the SM-DP+ address and activation code for manual entry. It usually takes less than a minute.
Yes, if the eSIM does not work in Vietnam and we cannot fix it, or if we fail to deliver it: then you get a full refund. A working eSIM is not refunded, whether or not it has been installed, so check that your phone supports eSIM before you buy. Write to contact@vietsim.com with your order link.
Plans marked Vietnamese phone number come with a number for incoming calls and SMS. Plans marked Calls included list their minutes on the plan. Plans marked Data only have no calls or SMS.
VietSIM is operated by Roamworks Limited 漫行有限公司, Warsaw, Poland. Payments are processed by Stripe; we never see your card details.
Yes. Vietnamese networks support eSIM, and these plans run on Viettel, VinaPhone and MobiFone. Your phone must support eSIM and must not be locked to a carrier. Install the eSIM before you fly, on Wi-Fi or mobile data, then turn it on for mobile data when you arrive.
Install it on Wi-Fi or mobile data a day or two before you fly and switch it on for mobile data when you land. Each eSIM can be installed within 30 days of purchase; if your trip starts more than 30 days after you buy, write to us before installing.
All three networks cover the cities, beaches and tourist areas with 4G. Viettel also serves many mountain and rural areas, so choose a Viettel plan if your route goes far outside the cities. Otherwise pick the plan whose data and validity fit your trip.
Yes. The data works with all apps, including WhatsApp, Zalo, Grab, Google Maps and Facebook. Plans marked Data only have no phone number, so you call and message through apps instead of the phone network.
Online, before you fly, so the data works the moment you land. Ours appears on your order page right after payment. You can also buy a physical SIM at the airport or in a shop in Vietnam, where the line has to be registered to your passport.
The plans on this page are priced by trip length, from a few days to a month, and each card shows what that works out to per day. The prices are checked every day and carry the date they were last checked.
Yes, on a phone that holds two lines. Your own SIM stays in the phone for calls and messages, and the eSIM carries the data. Turn roaming data off on your home line so it does not spend money in the background.
Switch mobile data on for the eSIM line and leave your home line on calls and messages only. If nothing connects, choose the network by hand in the settings: Viettel, VinaPhone and MobiFone all appear in the list.

Email us the link to your order page and your phone model. We reply within 14 days.
You are offline. This page is the copy your phone saved, so prices and dates may have changed.