Why Use an eSIM in Thailand?
Using an eSIM when visiting Thailand gives you flexibility, affordability, and instant connectivity—all with a digital setup. Here’s why travelers are ditching traditional SIM cards in favor of eSIMs:
✅ Instant Activation
With eSIMs, there’s no need to visit a store or wait in line at the airport. After purchase, you simply scan a QR code or install the profile via app and you’re online in minutes.
✅ Cost-Effective
You can avoid costly roaming fees from your home mobile provider. eSIM providers offer localized pricing, often with better value and more competitive rates than traditional roaming.
✅ Tailored Travel Plans
Choose from a variety of data options, whether you’re staying for 3 days or 30. Some plans even offer unlimited data.
✅ Perfect for Multi-Country Trips
Many eSIMs support regional coverage. If you’re traveling across Southeast Asia (e.g., to Vietnam, Cambodia, or Malaysia), you can stay connected without switching SIMs.
✅ Better Network Choice
Most eSIMs use local carriers like DTAC, AIS, or TrueMove H, which offer strong 4G/5G coverage in urban and rural areas alike.
Best eSIMs for Thailand in 2025
| eSIM Provider | Data Plans | Validity | Price Range (USD) | Networks Used | Hotspot Support |
|---|---|---|---|---|---|
| Airalo (Sawasdee) | 1GB to 20GB | 7–30 days | $4.50 – $35 | DTAC | Yes |
| Nomad | 1GB to 20GB | 7–30 days | $5 – $35 | DTAC | Yes |
| Holafly | Unlimited Data | 5–30 days | $19 – $99 | Multiple (DTAC/AIS) | No |
| Ubigi | 500MB to 10GB | 1–30 days | $3 – $29 | Local Partner Network | Yes |
| BNESIM | Pay-as-you-go / 1–10GB | Flexible | $2 – $25 | AIS/TrueMove H | Yes |
Best eSIM for Thailand by Use Case
Here’s a quick guide to help you choose the best eSIM for your travel style:
| Use Case | Recommended Provider |
|---|---|
| Short vacation (under 7 days) | Airalo, Nomad |
| Long-term stay (30+ days) | Holafly, BNESIM |
| Unlimited data needed | Holafly |
| Business traveler | Ubigi, Nomad |
| Low-budget traveler | Airalo |
| Island hopping / rural travel | BNESIM |
How to Activate Your Thailand eSIM
Activating an eSIM is simple and only takes a few minutes. Here’s how to do it:
- Choose a Provider: Visit their website or app and select a Thailand eSIM plan.
- Install the eSIM: Either scan a QR code or install the eSIM profile via the app.
- Enable the eSIM Line: On your phone, go to Settings > Cellular/Mobile > Add eSIM.
- Start Using Data: Once installed, the eSIM connects automatically to the local network.
Tip: Make sure your phone is unlocked and eSIM-compatible. iPhone XR and newer, Pixel 4+, and Galaxy S20+ support eSIM.