Ubigi eSIM Vietnam 2026: Cheap Data Plans & Prices

The cheapest Ubigi eSIM for Vietnam costs $2.00 and gives you 500 MB for 1 day. It's the regional eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on the official Ubigi site.

Yes, Ubigi 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.

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

• 7 days: $10.00 for 10 GB
• 15 days: $6.00 for 3 GB
• 30 days: $13.00 for 10 GB

Yes, Ubigi has 3 unlimited plans for Vietnam, ranging from $21.00 for 7 days to $55.00 for 30 days. On some destinations, you get 5 GB a day at full speed, then 2 Mbps until it resets. On others, the full-speed amount covers the whole plan, from 5 GB to 60 GB, so check the plan details before you buy.

Ubigi is an eSIM store for travelers, with plans covering 209 destinations. On Trustpilot, 49,749 people have rated it 4.1 out of 5. If you want prices for other countries and the full verdict, read the Ubigi eSIM review.

With Ubigi, 1 GB in Vietnam can cost as little as $0.72, on the plan with 50 GB for 30 days.

Yes, you can use any Ubigi plan, unlimited ones included, as a hotspot, and shared data comes out of the same plan. On unlimited plans, shared data counts toward the same full-speed allowance.

No, Ubigi'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 ahead and install it before you travel. The plan starts on its own when you arrive in Vietnam and turn on the Ubigi line, and it has to start within 6 months of purchase.

Yes, you buy a new plan for the same eSIM in the Ubigi app or on ubigi.me, with no new QR code, even when you have no data left. Each new plan has its own days and doesn't extend the current one.

Yes, Ubigi has 13 regional plans that cover Vietnam and other countries, plus 19 global plans starting at $5.00. 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 $13.00 on the Vietnam eSIM and $28.00 on the regional one.