eSIMFOX eSIM Vietnam 2026: Promo Code, Data Plans & Prices

Yes. Use our code ESIMSPOTTER10 when you buy a Vietnam plan. It takes 10% off. Enter it at checkout.

The cheapest eSIMFOX for Vietnam costs $2.23 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 eSIMFOX site.

Yes, eSIMFOX 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.

For Vietnam alone, these are eSIMFOX's lowest prices by trip length:

• 7 days: $2.23 for 1 GB
• 15 days: $5.59 for 3 GB
• 30 days: $7.82 for 5 GB

Yes, eSIMFOX has one unlimited plan for Vietnam: $27.97 for 7 days. You get 2 GB a day at full speed, then up to 1 Mbps until the next daily reset.

eSIMFOX is an eSIM store for travelers, with plans covering 169 destinations.

With eSIMFOX, 1 GB in Vietnam can cost as little as $1.14, on the plan with 50 GB for 30 days.

Yes, every eSIMFOX plan for Vietnam has 5G. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.

Yes, you can share your data through a personal hotspot, as long as your phone and plan allow it, and eSIMFOX never slows it down.

No, eSIMFOX'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.

Yes, you can buy it now and install it at home. The plan stays inactive and doesn't expire until the eSIM first connects to a network in Vietnam.

Yes, you can keep one eSIMFOX and add a new plan to it from the app or your account, with no new QR code, when a top-up is available for your eSIM.

Yes, eSIMFOX has 6 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 $14.54 on the Vietnam eSIM and $22.37 on the regional one.