How much does an eSIM for Vietnam cost?

Plans for Vietnam start at $2.47 for 1 GB valid for 1 day. The largest gives you 50 GB for 180 days at $93.91. Prices are in US dollars and are the final amount you pay.

Which mobile networks does the Vietnam eSIM use?

In Vietnam the plans run on Viettel Mobile, Vinaphone and MobiFone. Your phone connects to whichever is available where you are.

Does the Vietnam eSIM support 5G?

Yes. 5G is listed for Viettel Mobile, Vinaphone and MobiFone. You get it where the local network has 5G coverage and your iPhone supports 5G; elsewhere the eSIM uses the fastest network available.

Can I use the same eSIM in other countries?

The plans on this page work in Vietnam only. If your trip continues, the Asia plan covers Vietnam and 19 other countries on one eSIM, from $5.42.

When does my Vietnam plan start?

When the eSIM first connects to a network in Vietnam, not when you buy it — so you can install it at home before you travel.

Does the Vietnam eSIM give me a local phone number?

No. These plans are data-only: mobile internet, not a local phone number, and no calls or SMS. Your usual number stays on your iPhone.

How do I buy a Vietnam eSIM?

On this website or in the Voyafi app: pick Vietnam, choose a plan and pay once. You confirm your phone supports eSIM before you pay, then install the plan with one tap.

Vietnam eSIM

Name: Vietnam eSIM
Brand: Voyafi
Availability: InStock

Prepaid mobile data for Vietnam, from $2.47. One payment, no subscription, installed straight onto your phone.

Prefer the app? Voyafi is on the App Store and Google Play.

Plans for Vietnam

Every plan below is a single payment. Most give a set amount of data over a set number of days; plans marked “per day” give a daily data allowance instead.

Short answer: Vietnam eSIM, 1 GB for 7 days: $2.54; 3 GB for 30 days: $5.16. Final prices in US dollars; you can install it before you fly. Daily plans from $2.47 for 1 GB per day. Networks: Viettel Mobile, Vinaphone and MobiFone; network type: 5G. Validity starts when the eSIM first connects in Vietnam. Data only: no phone number, calls or SMS.

Prices and networks checked: 12 November 2026

3 GB
30 days
$5.16
Buy
5 GB
30 days
$8.11
Buy
10 GB
30 days
$14.79
Buy
20 GB
30 days
$27.15
Buy

“Per day” plans have a daily data allowance, and the price shown is for 1 day of use. Some slow down to a lower speed once the day’s data is used.

Validity starts when the eSIM first connects to a network in Vietnam.

Buy your Vietnam eSIM

Prefer the app? Voyafi is on the App Store and Google Play.

Vietnam eSIM at a glance

Voyafi has 12 prepaid eSIM plans for Vietnam, with 1–50 GB of data valid for 1–180 days. The cheapest is 1 GB for 1 day at $2.47. In Vietnam the plans run on Viettel Mobile, Vinaphone and MobiFone. 5G is listed for all of them, where the local network supports it and your iPhone does too.

Plans: 12
Data: 1–50 GB
Validity: 1–180 days
Starting price: $2.47
Networks: Viettel Mobile, Vinaphone and MobiFone
Network type: 5G

Arriving in Vietnam: city and airport guides

Airport Wi-Fi, the local SIM option and what to do when you land, from official sources.

HanoiAirports: HAN

Networks in Vietnam

Your phone connects to one of these partner networks. Which one it picks depends on where you are and on signal strength.

Operator	Network
Viettel Mobile	5G
Vinaphone	5G
MobiFone	5G

5G is available on some of these networks, where the local network supports it and your phone does too.

Vietnam eSIM: common questions

How much does an eSIM for Vietnam cost?: Plans for Vietnam start at $2.47 for 1 GB valid for 1 day. The largest gives you 50 GB for 180 days at $93.91. Prices are in US dollars and are the final amount you pay.
Which mobile networks does the Vietnam eSIM use?: In Vietnam the plans run on Viettel Mobile, Vinaphone and MobiFone. Your phone connects to whichever is available where you are.
Does the Vietnam eSIM support 5G?: Yes. 5G is listed for Viettel Mobile, Vinaphone and MobiFone. You get it where the local network has 5G coverage and your iPhone supports 5G; elsewhere the eSIM uses the fastest network available.
Can I use the same eSIM in other countries?: The plans on this page work in Vietnam only. If your trip continues, the Asia plan covers Vietnam and 19 other countries on one eSIM, from $5.42.
When does my Vietnam plan start?: When the eSIM first connects to a network in Vietnam, not when you buy it — so you can install it at home before you travel.
Does the Vietnam eSIM give me a local phone number?: No. These plans are data-only: mobile internet, not a local phone number, and no calls or SMS. Your usual number stays on your iPhone.
How do I buy a Vietnam eSIM?: On this website or in the Voyafi app: pick Vietnam, choose a plan and pay once. You confirm your phone supports eSIM before you pay, then install the plan with one tap.

Regional plans that also cover Vietnam

Travelling on to other countries? One of these may suit the whole trip better.

Asiafrom $5.42

More destinations on the Asia plan

These countries share a regional plan with Vietnam. Each also has its own single-country plans.

Thailandfrom $2.34 Japanfrom $2.34 Malaysiafrom $2.34 Saudi Arabiafrom $3.54 Hong Kongfrom $2.34 Indonesiafrom $2.34 Singaporefrom $2.08 South Koreafrom $2.34

Before you go

Check that your phone supports eSIM and is carrier-unlocked. You confirm this before you pay.

Install the eSIM at home over Wi-Fi. Downloading an eSIM needs an internet connection.

After you land, turn on data roaming for the travel line and select it for mobile data.

These plans are data-only: mobile internet, not a local phone number.