Fast Internet in Vietnam — Without Roaming Fees

Name: Vietnam eSIM
Brand: FlySimGo
Availability: InStock

Plans starting from $3.58

Set up in 60 seconds, connected the moment you land. High-speed internet on Vietnam Telecom Services Company, Mobifone and Viettel's 5G networks — no contracts, no bill shock, just the data you need. Running low? Top up instantly.

Destinations/Asia

Choose the Plan That Fits Your Trip

6 Plans Available

Fast activation, 24/7 support

1 GB

7 Days

$3.58

$4.99

3 GB

30 Days

$6.9

$10.99

Network Details

Valid in Vietnam

Vietnam Telecom Services Company5G

Mobifone5G

Viettel5G

Vietnamobile5G

Top-up anytime

Buy additional data right from your dashboard without ever needing to reinstall the eSIM.

Install now, activate on arrival

Your plan's validity period only begins when your eSIM connects to a supported local network at your destination.

180-day activation window

You have 180 days from purchase to connect to a local network. This 180-day lifetime window resets automatically with every top-up.

Data-only plan

Experience high-speed internet optimized for travelers. Traditional Voice and SMS services are not included.

Personal hotspot included

Easily share your data connection with your other devices, family, or friends while on the go.

Your Connection Is Ready in 3 Steps

Say Goodbye to Airport Queues and 'Tourist Special' Packages

Long queues, confusing tariffs, the risk of losing your SIM during the swap — you don't have to deal with any of it. All you need is your phone and a few minutes.

Check Compatibility

Check eSIM compatibility for your device. iPhone XS (2018) and later, Samsung Galaxy S20 and later, and Google Pixel 3a (2019) and later all support eSIM. Your device must be carrier-unlocked.

Check compatibility

Pay & Install with One Tap

Choose your plan and pay securely via Stripe. You'll instantly receive a one-tap installation link by email — works on both iPhone and Android.

Switch On Data Roaming & Connect

Once you land, simply enable Data Roaming for your FlySimGo eSIM in your phone settings. Keep your home SIM's Data Roaming off — no surprise charges. Within minutes, your phone connects automatically to the local network.

View the full step-by-step eSIM setup guide

What Makes eSIM Different?

Compare FlySimGo e-SIM with traditional roaming and local SIM cards.

Feature	e-SIM	Roaming	Local SIM
Instant Delivery
No Roaming
Keep Your Number
No Physical SIM
No Contracts
4G/5G Speed

What is a Travel eSIM for Vietnam?

A travel eSIM allows you to access mobile data in Vietnam without needing a physical SIM card. Instead of paying expensive roaming charges from your home network, you can install a FlySimGo eSIM before departure and connect instantly when you arrive.

With a FlySimGo Vietnam travel eSIM, you can stay connected throughout your entire trip — whether you're navigating city streets, booking accommodation, or sharing moments from the road.

FlySimGo provides travel eSIM data for more than 200 destinations worldwide, helping travelers stay connected with reliable mobile internet wherever they travel.

FlySimGo Vietnam eSIM: Reliable Coverage, Transparent Pricing

Skip the airport SIM kiosk and the roaming gamble. FlySimGo delivers your Vietnam eSIM digitally — install it before departure, activate it on arrival. Plans start from $3.58 with no hidden fees and no bill shock.

Whether you are navigating Hanoi's Hoan Kiem Lake and Old Quarter, finding your way around Halong Bay's limestone karsts, or simply making the most of your Vietnam adventure, you will have fast, reliable data at your fingertips every step of the way.

Vietnam eSIM Network Coverage

FlySimGo routes your connection through Vietnam Telecom Services Company, Mobifone, and Viettel, with 5G speeds across major cities and consistent 4G throughout the country. Your device auto-selects the best network so you never have to manage it manually.

Plan validity starts on your first data connection in Vietnam, meaning you can purchase your eSIM weeks in advance and not lose a single day.

Frequently Asked Questions

Does my phone support Vietnam eSIM?

Most modern smartphones (iPhone XS and later, Google Pixel 3 and later, Samsung Galaxy S20 and later) support eSIM. Check your device settings under Mobile/Cellular to confirm.

How do I activate a Vietnam eSIM?

After purchase, you'll instantly receive a one-tap installation link by email — works on both iPhone and Android. Tap the link and your phone will guide you through the setup automatically. No QR code scanning, no manual configuration.

Can I use my regular SIM and the Vietnam eSIM at the same time?

Yes – your device will have two active lines: your physical SIM for calls and SMS, and the FlySimGo eSIM for data. You can switch your default data line at any time.

When does my Vietnam eSIM validity start?

Validity starts from the first time data is used in Vietnam, not from the purchase date, so you can buy it in advance.

What happens when I run out of data in Vietnam?

You will receive a low-data notification. You can purchase an additional data package from FlySimGo at any time without needing to reinstall the eSIM.

Need help with your Vietnam e-SIM?

Our support team is available 24/7 to help you with activation or any connectivity issues.

Contact Support View Setup Guide