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Data plans · Vietnam

eSIM for Vietnam - buy online & activate instantly

Stay connected effortlessly with our flexible data plans

Instant activation · Email delivery · No roaming fees

24/7 eSIM help Prepaid, no contract

Plans from 0.50 EUR

Stay online in Vietnam right after landing - no physical SIM card.

  • ✓ Instant delivery: install link for iOS/Android + QR code
  • ✓ Prepaid, no contract (avoid roaming fees)
  • ✓ Hotspot supported (device-dependent)
Choose a data plan All destinations
Prices in:

Top offers

Four popular plans to start. More options and filters are available under “Show all packages”.

1 GB  7 days

Vietnam eSIM

Maps & WhatsApp
1 GB
1.50 EUR
3 GB  15 days

Vietnam eSIM

Recommended Social media
3 GB
3.50 EUR
5 GB  30 days

Vietnam eSIM

Travel
5 GB
5.50 EUR
10 GB  30 days

Vietnam eSIM

Hotspot & work
10 GB
9.50 EUR

There are 27 more packages. Use filters for validity and data volume.

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Does eSIM work in Vietnam?

Yes. An eSIM works reliably as long as your device supports eSIM and is carrier-unlocked. Your plan connects to local partner networks (e.g. Vinaphone (5G), Viettel Mobile (5G)).

Coverage and internet quality in Vietnam

Coverage depends on region and partner network. In major tourist areas it is usually strongest; in remote areas it can vary. 5G may be available depending on location and device; 4G/LTE is still the baseline in many situations.

Practical travel check: connectivity is typically strongest in Hanoi, Ho Chi Minh City, Hoi An, Da Nang, Ha Long Bay.

FAQs

Quick answers before you buy.

Does eSIM work in Vietnam?▼
Yes - if your phone supports eSIM and is carrier-unlocked. Coverage depends on local partner networks (e.g. Vinaphone (5G), Viettel Mobile (5G)).
Is this worth it for UK travelers?▼
If you want predictable costs and fast setup, a prepaid travel eSIM is usually the easiest option.
Do I get the install link instantly?▼
Yes. Right after purchase we email you an iOS/Android install link plus a QR code.
When does validity start?▼
Your plan typically starts when it first connects to a local network in Vietnam. You can install in advance on Wi-Fi.
Can I use hotspot/tethering?▼
In most cases yes. You can share data with your laptop/tablet (device-dependent).
Will WhatsApp keep my number?▼
Yes. Your WhatsApp/Telegram/iMessage stay on your main number; the eSIM provides data.
What if there is no signal?▼
Toggle airplane mode, confirm data roaming is enabled for the eSIM, and try manual network selection. If needed, contact support.

180 Days to Activate

You have 180 days from the date of purchase to activate your eSIM. This gives you plenty of flexibility to plan your trip without rushing.

Full Tethering Support

All our eSIM plans fully support tethering, allowing you to share your mobile data with other devices like laptops, tablets, or friends' phones without any restrictions or extra charges.

Enjoy seamless connectivity across all your devices, making your travels even more convenient.

Easy eSIM Activation

Activating your eSIM is simple! Just scan the QR code we send you via email, and you're ready to connect. No physical SIM cards, no hassle, just instant internet access.

No eSIM Support on Your Phone?

If your phone doesn't support eSIM, don't worry! You can purchase a portable WiFi device from 9esim.com, a one-time investment that lets you use eSIM technology with any device. 9esim.com

Keep Your Original SIM

With eSIM, you can use your original physical SIM card simultaneously. This means you can keep your local number for calls and SMS while using our eSIM for data abroad.