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eSIM Thailand

Instant connectivity from city markets to beach retreats

Connected in Thailand
QR Code Activation in Minutes Works in Bangkok, Chiang Mai, Phuket & all Country. Travel Smart: Skip Roaming Charges and SIM Card Struggles

Best eSIM for Thailand – Starting from 1.99€ from Temples to Tropical Shores

eSimy’s Thailand eSIM keeps you connected with fast, dependable data wherever you go, whether you’re working remotely from Chiang Mai, exploring street food in Bangkok, or lounging on the beaches of Koh Samui or Phuket. Take advantage of 4G/5G coverage in cities, rural provinces, and island destinations from leading Thai carriers like AIS, TrueMove H, and DTAC. Simply scan, activate, and begin exploring without the need for kiosks, registration, or a physical SIM card.

Mobile Data in Bangkok, Phuket & Tropical Islands

4G/5G Coverage

Instant Activation

Secure Connection

Nationwide Coverage

Thailand eSIM

Connected

Data Usage 2.1GB / 5GB

Thailand eSIM Plans

Choose the perfect plan for your Thailand adventure

1 GB

/ 7 Days

1.99 
1 GB Internet
Wi-Fi Hotspot Allowed
Instant Activation
Validity Starting on First Use
Buy Now

3 GB

/ 30 Days

4.99 
3 GB Internet
Wi-Fi Hotspot Allowed
Instant Activation
Validity Starting on First Use
Buy Now

5 GB

/ 30 Days

7.99 
5 GB Internet
Wi-Fi Hotspot Allowed
Instant Activation
Validity Starting on First Use
Buy Now

10 GB

/ 30 Days

9.99 
10 GB Internet
Wi-Fi Hotspot Allowed
Instant Activation
Validity Starting on First Use
Buy Now

20 GB

/ 30 Days

19.99 
20 GB Internet
Wi-Fi Hotspot Allowed
Instant Activation
Validity Starting on First Use
Buy Now

Unlimited

/ 7 Days

29.99 
Unlimited Internet
Wi-Fi Hotspot Allowed
Instant Activation
Validity Starting on First Use
Buy Now

All plans include 4G/5G coverage across Thailand • No contracts • Instant Activation

How eSimy Works?

Step I
1 GB 2 GB 3 GB 5 GB 10 GB 15 GB 20 GB

Select a Package

Choose from range of multiple countries/packages.

Step II QR Code eSIM Scan

Scan QR Code with instructions received over your email

Easy activation with email details or our intuitive website dashboard.

Step III eSIM Sucess Install illustration

Ready for travel!

Have the best trip possible without internet hassles.

Thailand Travel & Connectivity Guide

Top Coverage Areas

Bangkok, Chiang Mai, Phuket, Krabi, Koh Samui, Pattaya, Ayutthaya, Hua Hin, Chiang Rai, and nearly all tourist regions

Networks

We connect through AIS, TrueMove H, and DTAC — Thailand’s major carriers with wide 4G/5G coverage

No Roaming Headaches

Perfect for travelers from Europe, the Americas, or Oceania — save 70–80% over roaming fees

Tourist Highlights

Book your next island ferry, navigate street markets, or stream sunsets from Phi Phi — all with fast mobile access

Data Usage Tips

1–3 GB for short visits and basic use; 5–10 GB for travel apps, social media, and video calls; 20 GB+ for content creators or remote workers

Support

24/7 customer assistance via chat and email in English

eSIM Thailand 7 days – perfect for short trips

If you’re only spending a few days in the country, the Thailand 7-day eSIM is ideal. It gives you enough high-speed data to navigate, use social media, and make your trip stress-free.

Thailand eSIM unlimited – surf without limits

For longer stays or digital nomads, we recommend the Thailand eSIM Unlimited. This gives you unlimited data perfect for streaming, work, and international communication.

eSIM Thailand for tourists

Tourists benefit from affordable tourist SIMs – now available digitally as Thai eSIMs. No hassle with local SIM cards, no waiting in line at the store, but instant activation before departure.

eSIM FAQs

Common questions about using eSIM in Thailand

What APN settings are needed?

Ours eSIMs auto‑configure APN so you don’t have to do extra configurations the only thing that you need to do at moment with our eSIM is to Enable Data Roaming into eSIM Profile.

How do I choose the best eSIM for Thailand?

Match your trip length and usage to the right data package, check 5G availability, ensure tethering is allowed, confirm coverage on AIS/dtac/TrueMove H, and choose a provider with fast customer support and easy top‑ups so in this case you choose eSimy because we have best support 24/7 and for each country we have multiple local networks so your access to Internet is redundant even in case of problems with network operators.

Can I schedule activation for a future date?

You can install the profile now and switch it on when you land. Validity begins on first connection in Thailand—not on the purchase date.

Do you block VoIP, messaging, or VPN?

Common apps (WhatsApp, LINE, Messenger, FaceTime, Maps) work. VPN and hotspot are allowed on most plans, but heavy usage may affect speeds due to fair‑usage policies.

Can I move the eSIM to another phone?

For security, eSIM QR codes are usually single‑use and tied to one device after activation. If you changed phones before activating, contact support for options.

I installed the eSIM but have no internet access. What should I do?
  • Turn Data Roaming ON for the eSIM line.

  • Set the eSIM as your Mobile Data line.

  • Restart your phone.

How do I check data balance or top up?

Use the esimy dashboard link in your order email to check remaining data and extend or top up your plan. If you can’t find it, please contact customer support and we’ll resend the link but all this information is also included in email that we send after order.

What speeds should I expect?

In cities you can expect strong 4G/5G performance. On islands or rural areas, speeds may drop. Heavy use (HD streaming, large uploads, VPN) can trigger network management or fair‑usage slowdowns.

Do you offer 5G in Thailand?

Yes we do our Thailand eSIM data packages include 5G where available; otherwise you’ll get fast 4G/LTE. Real‑world speeds depend on location, device, signal, and network traffic.

Should I install the eSIM before flying or on arrival?

You can add the eSIM profile anytime, but activate (turn it on) when you land so your plan’s validity starts in Thailand. You’ll need Wi‑Fi or another internet connection to download the eSIM profile.

What is a Thailand eSIM and how does it work?

A Thailand eSIM is a digital SIM you download to your phone to get mobile internet in Thailand without a physical card. After purchase, you scan a QR code, install the profile, and your device connects to local partner networks (such as AIS, dtac, or TrueMove H) for 4G/LTE or 5G data.

Can I activate my eSIM before I arrive?

Yes, as soon as you receive the QR Code directly by email, you can activate it already before you are traveling.

Do I need to present my identity when purchasing the eSIM to be activated?

No, the eSIM is activated exclusively online and it is KYC Free instantaneous activation with your name, surname, email, address and phone number, so there is no requirement of Identity.

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