Local networks eSIM
City eSIM
Regional eSIM
eSIM Ayutthaya
Important notes:
1. dtac/TRUE eSIM plans can only be installed in Thailand. Installing in non-covered regions may result in the plan being deactivated and becoming unusable.
2. For dtac/TRUE eSIM plans, to send SMS/outgoing calls, customers need to bring passport to True/dtac stores to verify (KYC). All other features are still valid as normal.
- Data: Unlimited/15GB/50GB
- Validity: 7/8/10/15/30 days
- Coverage: Ayutthaya and entire territory of Thailand
- Network operator: dtac, TRUE
- Phone number: Thailand local number
- Delivery: Immediate, via email, after order checkout
- Top-up: No
- 🎁Promotional offers:
• 7-day 15GB plan: 15GB → 35GB promotional upgrade for eSIMs activated before December 31, 2026.
• 10-day plans: 50GB → Unlimited Data promotional upgrade for eSIMs activated before December 31, 2026.
Price range: $8.90 through $44.90
Ayutthaya eSIM – Explore History, Stay Connected
Journey through the ancient wonders of Ayutthaya seamlessly with a ThailandeSIM Ayutthaya eSIM! Benefit from best-in-class coverage right in and around Ayutthaya, ensuring you can navigate and share your discoveries effortlessly. Choose from unlimited data options or various validity plans perfectly suited for your historical exploration. Our eSIMs connect you to Thailand’s best network carriers, providing reliable service, all backed by our dedicated 24/7 support.
Compare all Ayutthaya eSIM plans
Each eSIM plan comes with different features. Look and select the best one for you!
| Plan | Validity | Data | Network | Phone number & features |
| dtac eSIM 7 days (15GB + phone number) | 7 days | Upgraded to 35GB (15+20GB) for eSIM activated before Dec 31, 2026 | dtac | Thailand local phone. Only support incoming calls |
| dtac eSIM 8 days unlimited data + phone number | 8 days | Unlimited 5G at max speed - no data cap | dtac | FREE calls to all Thailand network numbers + UNLIMITED dtac Wifi + Free 15 baht credit + Special rate for International call via 00400* |
| dtac eSIM 10 days 50GB + phone number | 10 days | Upgraded to TRUE Unlimited data for eSIM activated before Dec 31, 2026 | dtac | Thailand local phone. Only support incoming calls |
| dtac eSIM 15 days unlimited data + phone number | 15 days | Unlimited 5G at max speed - no data cap | dtac | FREE calls to all Thailand network numbers + UNLIMITED dtac Wifi + Free 100 baht calling credit + Free 15 baht credit + Special rate for International call via 00400* |
| True eSIM 30 days unlimited data + phone number | 30 days | Unlimited 5G at max speed - no data cap | True | A Thai phone number + Free incoming calls & SMS + Unlimited call to all networks in Thailand + 100 THB calling credit for international call ★ |
What you can expect
High-speed data
Experience the reliable
5G/4G/LTE local network.
Extensive
Get mobile data connection
in just a couple of minutes.
Keep number
Keep your current number
and use data with our eSIM.
Near-local rate
Goodbye to expensive roaming
fees. No hidden fee.
Enhance Your Ayutthaya Heritage Journey with Reliable Connectivity
Discover more Thailand eSIM plans!
Don’t miss capturing and sharing the breathtaking wonders of Ayutthaya due to connectivity issues! Our specialized Ayutthaya eSIM provides instant activation, comprehensive coverage across all historical sites, and flexible plans at tourist-friendly prices. Order now before your trip and enjoy seamless navigation, easy access to historical information, and the freedom to share your ancient capital discoveries in real-time.
How it works
Get eSIM at your fingertips, Get ready for your trip!
Step 1
Choose your plan
Browse our travel data plans and pick the perfect option.
Step 2
Activate with one scan
We’ll email your QR code – simply scan to activate.
Step 3
You’re all set!
Enjoy unlimited access through our fast and reliable network.
Things to know
Data and voice service
For eSIM Ayutthaya, you’ll get data featuring a phone number from Thailand’s local networks. Free incoming calls/SMS. To send SMS/outgoing calls, customers need to bring passport to True/dtac stores to verify (KYC).
Check compatibility
Ensure your device supports eSIM and is network-unlocked. Refer to our eSIM compatibility list before making a purchase.
Activation time
eSIM plan will be automatically activated right after installation. Therefore, it’s recommended to install eSIM 1 day before departure
30-day activation
Activate your data plan within 30 days of purchase. No cancellations, refunds, or changes after this period.
ONCE time scan
For any eSIM plan, please note that each eSIM QR code can only be scanned and installed ONCE. So, please do not delete the eSIM while using it. If you get any issue, please contact us for support.
Frequently asked questions
If you still have questions about this service? We are here to help
Do I need a passport to buy the Thailand eSIM?
It is not necessary to show your passport when buying eSIMs at thailandesim.com.
When does my Thailand eSIM start?
Your validity will start right after installation. It’s recommended to install 1 day before departure.
Is the Ayutthaya eSIM different from the Thailand eSIM?
The Ayutthaya eSIM is optimized for superior coverage specifically in the Ayutthaya region, making it perfect for visitors focusing their trip on exploring the ancient capital and its surroundings.
Which is better in Ayutthaya: SIM card or eSIM?
For your travels, we recommend using an eSIM in Ayutthaya for tourists if your device supports them.
How to activate eSIM for Ayutthaya?
Install the eSIM with a QR code sent to your email. In the mobile settings, select it as the default mobile data medium, turn on the data roaming and mobile data (cellular data). Then, your eSIM will work. Read more eSIM installation guide.
Can I share data or tether with the eSIM in Hotspot?
Yes, Ayutthaya eSIM unlimited data includes hotspot feature.
How will I receive my Ayutthaya eSIM?
After you place your order, we will send an email with your eSIM information, including QR code, confirmation code and activation guide within a few minutes. Just scan the QR code and follow the user guide.
How many times can I use my eSIM?
Our Ayutthaya eSIMs are one-time-use eSIMs. After being activated, it will be ready for you to use until the expired date or the day when data runs out. If you remove eSIM from your phone, you will not be able to use it once again.
What if I need technical support during my Ayutthaya visit?
We provide 24/7 customer support via WhatsApp and email to assist with any issues during your Ayutthaya adventure.
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1-4 of 4 reviews
Chose the AIS 10-day plan for my Ayutthaya cultural trip. The 30GB at full speed was fine for most activities, but heavy photo uploading and video sharing hit the limit quickly. Once throttled to 384kbps, it became challenging for uploading high-quality temple photos. Coverage was good throughout the historical sites though. Consider dtac or TRUE for unlimited options.
Love that this eSIM is optimized specifically for Ayutthaya region. Used the dtac 15-day plan and got excellent coverage not just in the main historical park but also in surrounding areas and local markets. The international calling minutes to Taiwan were useful for family updates. The specialized approach really shows in signal quality around the ancient ruins.
Used the TRUE 10-day unlimited plan during my historical exploration of Ayutthaya. The coverage was excellent throughout all the temple ruins and historical sites. Could easily share photos of Wat Mahathat and Wat Phra Si Sanphet in real-time. The unlimited data meant no worries about usage while researching temple histories online. Great value at $10.90 for comprehensive connectivity in the ancient capital.
The dtac 8-day unlimited plan provided fantastic coverage throughout Ayutthaya Historical Park. Strong signals even at remote temple ruins like Bang Pa-In Palace. The 15 Baht calling credit was perfect for booking tuk-tuk rides between sites. True unlimited data allowed me to access historical information and maps without limits. Perfect for heritage tourism!