Vietnam is a popular eSIM destination for travelers heading to Hanoi, Ho Chi Minh City, Da Nang, Hoi An, and Ha Long Bay. City travelers usually have no issues with any mainstream travel eSIM.
Quick verdict
Choose Airalo if you want a straightforward app with clear Vietnam pricing.
Choose Saily if you prefer app-first setup and Asia regional flexibility.
Choose Nomad if you need flexible data sizes or APAC regional coverage.
For long stays, compare local Vietnamese SIM options alongside your travel eSIM choice.
Sample Plans to Check First
Sample plan signals last checked on Jun 13, 2026. Prices and availability can change before checkout.
| Provider | Data | Validity | Price | Notes |
|---|---|---|---|---|
| Airalo | 1GB | 3 days | $4 | Vietnam page shows fixed-data plans. |
| Saily | 1GB | 7 days | $3.99 | Asia and Oceania regional plans also available. |
| Nomad | 10GB | 30 days | $17 sale price | APAC regional plans include Vietnam. |
Traveler Signals We Considered
- Reddit Vietnam travel discussions frequently mention that Hanoi and HCMC coverage is good, but travelers to Sapa, Ha Giang, and remote areas need to verify carrier partner coverage.
- Long-stay travelers often compare travel eSIMs against local Viettel or Mobifone SIMs for better large-data value.
Recommended eSIM Providers for Vietnam
Airalo Good baseline for Hanoi, HCMC, and short trips.
Saily Useful when Vietnam is one stop on a wider Southeast Asia trip.
Nomad Worth comparing for longer validity and APAC regional plans.
Vietnam eSIM FAQs
How much data do I need for Vietnam?
For a two-week trip using maps, messaging, and social media, 5GB to 10GB is enough. For long stays or road trips, 10GB to 20GB is safer.
Is a travel eSIM or local SIM better for Vietnam?
For short trips up to two weeks, a travel eSIM is simpler. For longer stays, local Vietnamese SIMs can offer cheaper large-data plans and may include a local number.