Vietnam eSIM
Get an eSIM card for Vietnam and enjoy reliable and affordable internet access on your trip.
Get a Vietnam eSIM data plan
30 days
US$17.99
Vietnam eSIM
All plans have a 180-day activation period. If you get a plan today and don't activate it until , it will be activated automatically.
Choose number of eSIMs
How many travelers?
1
eSIM
4.7 (97,400+ reviews)
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Affordable data plans, starting from US$3.99.
Reliable connection from Vietnam's best networks.
Works with all eSIM-compatible smartphones.
Start your trip with a Saily eSIM for Vietnam and avoid sky-high roaming charges! Whether you’re exploring as a tourist or closing business deals, stay connected with a prepaid eSIM in Vietnam.
Find the best mobile data plan for your trip, with fixed options ranging from 1 GB to unlimited data plans. Just download the Saily app, pick your data plan, and enjoy easy internet access while visiting Vietnam.
Don’t queue for physical SIM cards at the airport. Activate your eSIM automatically when you land and stay connected with reliable data on Vietnam’s best networks.
Plan activation: Automatic, when you arrive in Vietnam (as long as you’ve turned on your Saily eSIM in the device’s settings and enabled roaming).
Plan duration: Depends on your Saily plan — either 7, 10, 15, 20, 25, or 30 days.
Data plans: 1, 3, 5, 10, 20, or Unlimited GB of high-speed Saily cellular data.
Unlimited GB plan: Provides high-speed data up to 5 GB per day. Once you hit this limit, your connection speed will slow down until the next day.
Delivery time: You get your Saily eSIM instantly after purchase.
SMS: Yes, SMS are available with a Saily phone number and text message plan for Vietnam.
Calls: Yes, Saily offers an eSIM with a phone number, so calls are available with a minutes plan for Vietnam. Keep in mind that call minutes cover both incoming and outgoing calls. If you only need a data plan, you can call through apps (VoIP), such as WhatsApp, FaceTime, and Facebook Messenger.
Speed: 3G/4G/LTE/5G, depending on local network providers.
Hotspot: No hotspot restrictions or limitations — you can share data freely with a Saily eSIM.
Coverage: Enjoy a reliable internet connection with a Saily eSIM across Vietnam, including Halong Bay, Hoi An, Hanoi, and Ho Chi Minh City. Your coverage quality depends on local network providers. As with all eSIM providers, the strongest coverage areas are in cities, while the connection may be less reliable in remote regions such as mountains, deserts, and jungles.
How to get a Saily eSIM for Vietnam
1
Choose a data plan for your trip
Select Vietnam as your destination and buy your travel eSIM data plan. Then, download the Saily app.
2
Set up your eSIM and enable data roaming
Set up the eSIM from your device by following instructions in the app and enable data roaming for your Saily plan.
3
Enjoy your data
Get ready for takeoff — your data plan will activate automatically when you arrive in Vietnam!
Vietnam
Remaining data
3 / 3 GB
Expires in
29 days, 7 hours
Why you should get the Saily eSIM app for Vietnam
With Saily eSIM plans, you get more than data — you get features designed to make your connection more secure and your travel easier. Try them out!
Get an eSIM for Vietnam with regional plans
Visiting countries other than Vietnam? You may want to get an eSIM that works in multiple countries, including Vietnam.
Saily vs. other eSIM services
Saily is a great choice if you’re looking for a reliable eSIM service that puts convenience and security first. See how Saily compares to other eSIM apps.
 |  |  |  |  | ||
|---|---|---|---|---|---|---|
One eSIM for supported destinations |  |  | | |  | |
| Phone number (SMS and calls) | | | | | | |
| 24/7 live chat support | | | | | | |
Refunds | | | | | | |
| Security features | | | | | | |
| Virtual locations | 115+ | 0 | 0 | 0 | 0 | |
| Blocks malicious URLs | | | | | | |
| Data saver (ad blocker) | | | | | | |
| View Plans |
*This data was taken from competitors’ official English-language sites on August 22, 2025, and the West Coast Labs product comparison report. For additional info, contact [email protected].
** Saily® is unaffiliated with the goods or services to which it is being compared.
They talk about us
Why travelers choose the Saily eSIM app
Saily is an affordable, easy-to-use, and sustainable eSIM service that gives reliable mobile and internet connections from anywhere in the world. That’s why we recommend Saily as our eSIM partner.
Easy, cheap and fast. Easy step to step setup and troubleshooting, super fast speed (around 100 mbps). Cheap, great coverage and helpful chat/assistance. Keep up the good work.
5
I can set it up at home right now, activate it when I’m ready (it takes literally just a couple of minutes, I’ve tried it myself), and boom! I have internet on my phone when traveling, as it should be… So I recommend checking out Saily next time you’re traveling — it’s a must!
There’s so much you can’t do abroad without a proper internet connection. Saily takes care of everything. It’s simple to buy and easy to install. I love it.
Awesome — used Saily across 3 countries already (UK, Netherlands and Belgium). Took me like 1min to buy esim and activate it. My internet was way better than my friends' who remained connected to their local providers and used roaming plans instead.
5
With comprehensive coverage and affordable prices, Saily is the best eSIM for Europe. Activating Saily is straightforward. Download the app, choose your plan, and surf the internet. You can contact the Saily customer support team via live chat or email if you encounter any issues.
As a product backed by the reputable NordVPN brand, Saily benefits from the company's focus on security and privacy. Users praise its easy installation process, affordable pricing, and reliable coverage across the world.
1 / 7
Saily is an affordable, easy-to-use, and sustainable eSIM service that gives reliable mobile and internet connections from anywhere in the world. That’s why we recommend Saily as our eSIM partner.
Easy, cheap and fast. Easy step to step setup and troubleshooting, super fast speed (around 100 mbps). Cheap, great coverage and helpful chat/assistance. Keep up the good work.
5
I can set it up at home right now, activate it when I’m ready (it takes literally just a couple of minutes, I’ve tried it myself), and boom! I have internet on my phone when traveling, as it should be… So I recommend checking out Saily next time you’re traveling — it’s a must!
There’s so much you can’t do abroad without a proper internet connection. Saily takes care of everything. It’s simple to buy and easy to install. I love it.
Awesome — used Saily across 3 countries already (UK, Netherlands and Belgium). Took me like 1min to buy esim and activate it. My internet was way better than my friends' who remained connected to their local providers and used roaming plans instead.
5
With comprehensive coverage and affordable prices, Saily is the best eSIM for Europe. Activating Saily is straightforward. Download the app, choose your plan, and surf the internet. You can contact the Saily customer support team via live chat or email if you encounter any issues.
As a product backed by the reputable NordVPN brand, Saily benefits from the company's focus on security and privacy. Users praise its easy installation process, affordable pricing, and reliable coverage across the world.
Easy, cheap and fast. Easy step to step setup and troubleshooting, super fast speed (around 100 mbps). Cheap, great coverage and helpful chat/assistance. Keep up the good work.
5
I can set it up at home right now, activate it when I’m ready (it takes literally just a couple of minutes, I’ve tried it myself), and boom! I have internet on my phone when traveling, as it should be… So I recommend checking out Saily next time you’re traveling — it’s a must!
Saily is an affordable, easy-to-use, and sustainable eSIM service that gives reliable mobile and internet connections from anywhere in the world. That’s why we recommend Saily as our eSIM partner.
There’s so much you can’t do abroad without a proper internet connection. Saily takes care of everything. It’s simple to buy and easy to install. I love it.
Awesome — used Saily across 3 countries already (UK, Netherlands and Belgium). Took me like 1min to buy esim and activate it. My internet was way better than my friends' who remained connected to their local providers and used roaming plans instead.
5
With comprehensive coverage and affordable prices, Saily is the best eSIM for Europe. Activating Saily is straightforward. Download the app, choose your plan, and surf the internet. You can contact the Saily customer support team via live chat or email if you encounter any issues.
As a product backed by the reputable NordVPN brand, Saily benefits from the company's focus on security and privacy. Users praise its easy installation process, affordable pricing, and reliable coverage across the world.
Download the Saily eSIM app
You can get Saily on Google Play and the App Store or by scanning the QR code.
4.7 rating
(35,487+) reviews
4.7 rating
(61,942+) reviews
Frequently asked questions about eSIMs for Vietnam
Refer a friend, get free Saily credits!
Invite your friends to use the Saily eSIM app and get US$5.00 in Saily credits for every successful referral.