Use maps and ride or transport information in unfamiliar places.
Country plan guide
eSIM for Vietnam
Set up travel data for a Vietnam itinerary before departure. Compare current plans for city visits, coastal stops, and journeys between supported destinations.
- Prepaid mobile data with digital eSIM delivery
- No physical SIM swap required on compatible devices
- Current plan details confirmed before checkout
Latest catalog offers
Featured Vietnam eSIM offers
These previews use the same server-selected offer order as the marketplace.
Prices are in USD. Availability, terms, and final price are rechecked before payment.
Fixed data
Choose a set data allowance for your trip.
Unlimited
Compare by trip length and daily high-speed allowance.
- Lowest priceUnlimited data1 day$3.86USD
3 GB/day high-speed high-speed each day
Networks Viettel Mobile · Vinaphone
Choose this offer - Lowest priceUnlimited data3 days$4.12USD
1 GB/day high-speed high-speed each day
Networks Viettel Mobile · Vinaphone
Choose this offer - Lowest priceUnlimited data5 days$4.31USD
500 MB/day high-speed high-speed each day
Networks MobiFone · Viettel Mobile · Vinaphone
Choose this offer - Lowest priceUnlimited data7 days$5.64USD
500 MB/day high-speed high-speed each day
Networks MobiFone · Viettel Mobile · Vinaphone
Choose this offer
Travel ready
Use mobile data with less arrival-day friction
A travel eSIM can keep your primary SIM in place while adding a separate line for supported mobile data.
Keep accommodation, rail, and flight confirmations accessible.
Message hosts and travel companions while moving between stops.
Simple setup
From plan selection to connection
Follow the instructions supplied with your selected plan. Activation timing and settings can differ by product and device.
- 1
Choose a plan
Compare allowance, validity, included destinations, and current price in the FlyoSIM app.
- 2
Install your eSIM
Use the delivered installation details while connected to reliable internet, then label the new line.
- 3
Connect when appropriate
Select the FlyoSIM line for mobile data and follow the plan-specific roaming and activation instructions.
Coverage
Partner-network service
Supported partner networks provide service in Vietnam. Mountains, rural areas, coastal routes, buildings, congestion, and the selected plan can all affect availability.
Read the coverage disclaimerCompatibility
Check before purchasing
Your device must support eSIM and be carrier-unlocked. Model features can vary by country, carrier, and device variant.
Keep your installation details private and do not delete an installed eSIM unless the plan instructions or support team tells you to do so.
Common questions
Vietnam eSIM FAQs
Will a Vietnam eSIM work on long overland journeys?
Service can vary along highways and rail routes, especially outside major population centers. No mobile plan can guarantee an uninterrupted connection for an entire journey.
Can I install my Vietnam eSIM before flying?
Installation before departure is often convenient. Read the selected plan instructions first so you understand when its validity period begins.
What device do I need to use this eSIM?
You need a carrier-unlocked phone or tablet with eSIM support. Check the exact model and regional variant before buying because eSIM availability can differ between versions of the same device.
Does the eSIM include calls or SMS?
FlyoSIM travel plans are data-only unless the selected plan explicitly states otherwise. You can use data-based calling and messaging apps while connected.
Keep exploring
Related eSIM destinations
Compare a country, regional, or global plan against the route you actually expect to travel.
FlyoSIM distributes prepaid travel data packages and does not operate telecommunications infrastructure. Service quality depends on partner networks and local conditions. This page is informational; the selected plan details shown before checkout control your purchase.