Travel eSIM
eSIM for Vietnam
Your travel eSIM for Vietnam — connected from the moment you land. No physical SIM, no roaming bills, no contracts.
Why travellers choose Telcomia for Vietnam
Activation in minutes
Buy online, scan a QR code and connect in Vietnam before you even leave the airport. No queues, no shops, no paperwork.
Transparent pricing
Pay once for the data you need. No contracts, no surprise roaming charges and no hidden fees when you use your phone in Vietnam.
Coverage that travels with you
Your Vietnam eSIM is part of Telcomia's network across 200+ countries and territories — one account for every trip, not just this one.
Plans for every kind of trip to Vietnam
Pay per GB
Choose exactly the data you need in Vietnam. Ideal for short stays, maps, messaging and light browsing.
Unlimited
Pick your dates and travel Vietnam with no data limit. Best for heavy users, remote work and longer trips.
Multi-country
Visiting Vietnam as part of a wider trip? A single regional or global plan can cover the whole route.
How to activate your Vietnam eSIM
- 1
Choose your Vietnam plan and pay securely with card or a European payment method.
- 2
Receive your QR code and activation instructions by email within minutes.
- 3
Scan the QR, enable data roaming on the eSIM line, and you're online in Vietnam.
Vietnam: essentials before you go
- Middle East escalation is causing airspace closures and flight cancellations that may affect travel plans even outside the region
- Check your airline or tour operator for the latest flight updates before departing
- Be aware of your permitted length of stay in Vietnam and do not overstay
- Review your travel insurance to confirm it covers your itinerary, planned activities and emergency expenses
Travel safety in Vietnam
48 diplomatic missions from 38 countries, across 4 cities.
eSIM in Vietnam: frequently asked questions
Will my phone work with an eSIM in Vietnam?
If your device is eSIM-compatible and carrier-unlocked, yes. Check our compatible devices list before you buy to be sure.
When should I activate my Vietnam eSIM?
Install it before you travel and turn it on when you arrive in Vietnam. Validity starts according to the option you choose at checkout.
Do I keep my own phone number?
Yes. The eSIM adds a data line for Vietnam while your usual SIM and number stay active for calls and texts.
What happens when my data runs out in Vietnam?
You can buy another plan at any time from your dashboard — no need to wait, reactivate or visit a shop.