1 GB
Data
7 days
Validity
$1.99
$1.99/GB
simbye.com Promo code
Simbye eSIM Vietnam 2026: Promo Code, Data Plans & Prices
Simbye eSIM Vietnam 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, the cheapest data package and unlimited options.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
Simbye plans and prices for Vietnam
Simbye for Vietnam FAQ.
Is there a Simbye promo code for Vietnam?
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Yes. Use our code when you buy a Vietnam plan. It takes 15% off. Enter it at checkout.
How much does the cheapest Simbye eSIM for Vietnam cost?
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The cheapest Simbye eSIM for Vietnam costs $1.99 and gives you 1 GB for 7 days. We recheck prices daily, so this price is up to date. You can buy it on the official Simbye site.
Does Simbye work in Vietnam?
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Yes, Simbye works in Vietnam on its Vietnam-only plans and on its regional eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a Simbye eSIM for Vietnam for 7, 15 or 30 days?
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For Vietnam alone, these are Simbye's lowest prices by trip length:
- 7 days: $1.99 for 1 GB
- 30 days: $4.99 for 3 GB
Simbye has no 15-day plan for Vietnam.
Does Simbye have an unlimited data eSIM for Vietnam?
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Yes, Simbye has 3 unlimited plans for Vietnam, ranging from $20.99 for 7 days to $54.99 for 30 days. You get 2 GB a day at full speed, then 1 Mbps until the next 24-hour cycle.
What is Simbye, and is it good for Vietnam?
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Simbye is an eSIM store for travelers, with plans covering 157 destinations.
How much does 1 GB of data cost with a Simbye eSIM in Vietnam?
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With Simbye, 1 GB in Vietnam can cost as little as $1.00, on the plan with 20 GB for 30 days.
Does Simbye have 5G in Vietnam?
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Yes, 14 of Simbye's 19 plans for Vietnam have 5G, so check the plan details before you buy. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.
Can I use a Simbye eSIM as a mobile hotspot in Vietnam?
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Yes, most Simbye eSIMs support a personal hotspot, and shared data counts toward your data package. A few unlimited plans limit or exclude hotspot, so check the plan details before you buy.
Does Simbye have a phone plan with a number for Vietnam?
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No, Simbye's Vietnam plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a Simbye eSIM before my trip to Vietnam and use it later?
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Yes, you can buy it ahead: before activation, the eSIM stays valid for 180 days. Installing it at home doesn't start the clock, and the days start when the eSIM connects to a network in Vietnam.
Can I top up a Simbye eSIM?
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Yes, you can top up the same eSIM in the app or on the website, with no new QR code. On data plans you add gigabytes, and on unlimited plans you add days.
Does Simbye have a regional eSIM that works in Vietnam?
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Yes, Simbye has 11 regional plans that cover Vietnam and other countries. These keep you online as you cross borders. But if you're only going to Vietnam, a Vietnam-only plan costs less. For example, 10 GB for 30 days is $11.99 on the Vietnam eSIM and $18.99 on the regional one.
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