1 GB
Data
7 days
Validity
$7.82
$7.82/GB
BuddySIM eSIM Vietnam 2026: Promo Code, Data Plans & Prices
BuddySIM eSIM Vietnam 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
BuddySIM plans and prices for Vietnam
BuddySIM for Vietnam FAQ.
Is there a BuddySIM promo code for Vietnam?
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Yes. Use our code when you buy a Vietnam plan. It takes 20% off. Enter it at checkout.
How much does the cheapest BuddySIM eSIM for Vietnam cost?
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The cheapest BuddySIM eSIM for Vietnam costs $7.82 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 BuddySIM site.
Does BuddySIM work in Vietnam?
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Yes, BuddySIM works in Vietnam on its Vietnam-only plans and on its regional and global 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 BuddySIM eSIM for Vietnam for 7, 15 or 30 days?
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For Vietnam alone, these are BuddySIM's lowest prices by trip length:
- 7 days: $7.82 for 1 GB
- 15 days: $10.06 for 2 GB
- 30 days: $14.54 for 3 GB
Does BuddySIM have an unlimited data eSIM for Vietnam?
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No, BuddySIM has no unlimited plans for Vietnam, so every plan comes with a set amount of data.
What is BuddySIM, and is it good for Vietnam?
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BuddySIM is an eSIM store for travelers, with plans covering 194 destinations. On Trustpilot, 236 people have rated it 4.4 out of 5.
How much does 1 GB of data cost with a BuddySIM eSIM in Vietnam?
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With BuddySIM, 1 GB in Vietnam can cost as little as $1.34, on the plan with 50 GB for 30 days.
Does BuddySIM have 5G in Vietnam?
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Yes, 7 of BuddySIM's 31 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 BuddySIM eSIM as a mobile hotspot in Vietnam?
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Yes, in most countries you can share your data through a personal hotspot, though it uses up your data faster. Some countries or plans restrict it, so check the plan details before you buy.
Does BuddySIM have a phone plan with a number for Vietnam?
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No, BuddySIM'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 BuddySIM eSIM before my trip to Vietnam and use it later?
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Yes, you can install it at home, but activate it within 60 days of buying it on buddysim.com. The days start counting once the eSIM first uses data on a network in Vietnam.
Can I top up a BuddySIM eSIM?
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Yes, you can top up a BuddySIM eSIM in the BuddySIM app, with no need to install it again.
Does BuddySIM have a global eSIM that works in Vietnam?
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Yes, BuddySIM has 15 regional plans that cover Vietnam and other countries, plus 9 global plans starting at $22.37. 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 $22.37 on the Vietnam eSIM and $39.16 on the regional one.
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