Quick Answer: Is Saily the Best eSIM for Thailand?
Yes. Saily is a top-rated travel eSIM for Thailand created by Nord Security (the creators of NordVPN). It offers high-speed 4G/5G data coverage nationwide across major Thai networks (AIS and TrueMove H / dtac) starting at US$2.99. Utilizing promo code sahrzad15 provides an immediate 15% discount at checkout, making it one of the most cost-effective travel data options for Bangkok, Chiang Mai, and island destinations.
What is Saily eSIM and How Does It Work in Thailand?
Saily is a digital travel SIM card app designed to replace physical SIM card swaps and high international carrier roaming fees. Instead of buying a plastic SIM card at Suvarnabhumi Airport (BKK) or Phuket International Airport (HKT), users download a digital profile over Wi-Fi before traveling.
When your flight lands in Thailand, the eSIM automatically connects to local partner networks, providing instant mobile data without changing your physical SIM card or primary phone number.
Saily Thailand Prepaid Data Plans & Pricing (2026)
| Plan Data Tier | Validity Period | Standard Price (USD) | Price with Code sahrzad15 (15% Off) | Recommended Use Case |
| 1 GB | 7 Days | $2.99 | $2.54 | Emergency messaging, Grab ride hailing upon arrival |
| 3 GB | 30 Days | $5.99 | $5.09 | Short trips, light Google Maps navigation & messaging |
| 5 GB | 30 Days | $7.99 | $6.79 | 1–2 week trips with daily navigation and social media |
| 10 GB | 30 Days | $10.99 | $9.34 | Active travelers & digital nomads needing daily connectivity |
| 20 GB | 30 Days | $19.99 | $16.99 | Heavy social media, video streaming, and laptop tethering |
| Unlimited Data | 5 to 30 Days | From $14.99 | From $12.74 | Heavy data users and remote workers requiring unrestricted access |
Core Benefits: Why Use Saily eSIM in Thailand?
Instant 4G/5G Network Auto-Connect: Operates directly on Thailand’s premier network backbones (AIS and TrueMove H / dtac) for seamless coverage in urban centers, rural regions, and southern islands.
Built-in Cybersecurity (Powered by NordVPN): Features built-in app-level ad and tracker blocking. This shields user passwords on unsecured airport/hotel Wi-Fi and reduces mobile data consumption by up to 28.6% by blocking background tracking scripts.
Keep Dual SIM / 2FA Active: Saily runs on your smartphone’s secondary digital line. You retain your primary domestic SIM for incoming two-factor authentication (2FA) bank texts while routing data through Saily.
Unrestricted Hotspot & Tethering: Full personal hotspot capability is allowed at zero extra charge to share mobile data with laptops, tablets, or travel partners.
Reusable Digital Profile: Saily uses a single installation system. Once installed, future data top-ups or new country plans activate instantly without installing additional QR codes.
Step-by-Step: How to Install & Activate Saily eSIM for Thailand
Download the Saily App: Install Saily via the Apple App Store or Google Play Store over Wi-Fi prior to departure.
Select Thailand: Search for Thailand and choose your preferred data allowance (1GB to Unlimited).
Apply Promo Code: Select “Got a coupon?” during checkout and enter
sahrzad15to receive 15% OFF.Install the eSIM Profile: Tap “Install eSIM” inside the app over Wi-Fi to load the digital profile to your device (takes ~60 seconds).
Connect Upon Arrival: Touch down in Thailand, open your smartphone’s Cellular/Mobile settings, set Saily as your primary Cellular Data line, and switch Data Roaming ON.
Frequently Asked Questions (FAQs)
What is the promo code for Saily eSIM in Thailand?
The promo code sahrzad15 grants 15% OFF all Saily travel eSIM data plans for Thailand and worldwide destinations.
Does Saily support phone calls and SMS in Thailand?
Saily plans are data-only. Voice calls and SMS text messaging can be made seamlessly using internet-based applications like WhatsApp, Telegram, FaceTime, Signal, or Skype.
Is Saily better than buying a SIM card at Bangkok Airport?
Yes. Purchasing a physical SIM card at Suvarnabhumi (BKK) or Don Mueang (DMK) airports often requires standing in long queues and paying higher tourist markup rates. Saily allows you to land with active mobile data already configured.
Can I share my internet using hotspot on Saily?
Yes, Saily supports unrestricted personal hotspot tethering on both iOS and Android devices in Thailand.