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eSIM for Thailand

High-Speed 5G Connectivity across Thailand
Compatible with iPhone, Samsung & Pixel

Which Thailand eSIM is Right for You?

3 - 5 Days:1GB to 5GB
7 - 15 Days:10GB to 20GB (Ideal)
15 - 30 Days:20GB to 50GB
4.5/5 on TrustpilotSupport 24/7Instant DeliveryTier 1 Network

Compare the Top Thailand eSIM Plans for 2026

5G

Thailand 1GB

SimOptions

US$2.50 US$1.50

  • Data1 GB
  • Calls & SMSNo
  • Validity3 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 3GB

SimOptions

US$4.90 US$3.50

  • Data3 GB
  • Calls & SMSNo
  • Validity3 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 5GB

SimOptions

US$6.90 US$4.90

  • Data5 GB
  • Calls & SMSNo
  • Validity7 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 10GB

SimOptions

US$12.90 US$9.50

  • Data10 GB
  • Calls & SMSNo
  • Validity7 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand Unlimited 10 Days

SimOptions

US$12.90 US$9.90

  • DataUnlimited
  • Calls & SMSNo
  • Validity10 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 20GB

SimOptions

US$23.90 US$17.50

  • Data20 GB
  • Calls & SMSNo
  • Validity15 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand Unlimited 15 Days

SimOptions

US$24.90 US$19.90

  • DataUnlimited
  • Calls & SMSNo
  • Validity15 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 50GB

SimOptions

US$53.50 US$39.50

  • Data50 GB
  • Calls & SMSNo
  • Validity30 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 60GB

SimOptions

US$64.50 US$47.50

  • Data60 GB
  • Calls & SMSNo
  • Validity90 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.
5G

Thailand 100GB

SimOptions

US$106.90 US$78.90

  • Data100 GB
  • Calls & SMSNo
  • Validity180 days
  • Speed5G
  • Coverage1 Country
Buy now
  • Thailand
Calls: not included
SMS: not included
This product supports 4G/5G speed.
No phone number available
1 year (If you are not using your eSIM within 1 year, your eSIM becomes invalid.)
No top ups available
Upon installing the eSIM, it will activate automatically when you reach any of the countries included in the eSIM coverage.

Please make sure that you have an eSIM-compatible smartphone and that it is unlocked. Here is the list of .

Check Device Compatibility

Scan the QR code below with the device you plan to use.

You can also dial *#06#. If you have an EID code, your phone is compatible with eSIM.

SimOptions vs Competitors

Why we are the #1 Choice for your Thailand trip

Key Features
🏆 SimOptions
Airalo
Holafly
Hotspot / Tethering
100% Allowed
Allowed
Not Allowed/Blocked
Data Speed
Full Speed (5G/4G LTE)
Full Speed
Subject to daily FUP (Throttled)
Local Networks
Top Tier (AT&T, T-Mobile)
Variable (Often MVNOs)
Variable
Customer Support
24/7 Live Human Support
APP / Ticket System
Chatbot / Email
How does an eSIM work?
eKomi
4.4 of 5
from 44060 reviews
★★★★★5 stars

Trusted by travelers all over the world

See all reviews

Get Your Thailand eSIM

3 simple steps to stay connected across Thailand

1
Choose your destination
France
USA
Spain
Australia
Italy
Germany
Japan

Choose from over 200 destinations worldwide

2
Select the best eSIM for you
Go card eSIM
O2
$24.90
$39.90
Buy now
157 customer reviews★★★★☆
Data10 GB
Calls50 CZK
SMS50 CZK
Credit validity30 days
Countries16
Top-upAvailable
eSIM validity1 year

Choose the best esim corresponding to your needs

3
Receive your eSIM by email
Install your eSIM

Obtain your eSIM via a QR code directly sent by email

Install Your Thailand eSIM

How to activate your data plan in minutes

Travel eSIM

Your Digital Companion from Bangkok to Phuket: Thailand eSIM

Thailand mobility is best experienced with a stable connection. SimOptions accesses AIS and DTAC, the Kingdom's top networks, from Chiang Mai to the islands.

  • Essential Apps: Use Grab for transport and Line for local guides with high-speed 4G/LTE.
  • Navigate the Coast: Stay connected for boat bookings in Phuket and maps in the streets of Bangkok.
  • Airport Ease: Skip the overpriced tourist SIMs and activate your plan before landing at BKK.

Thailand Travel Guides

Tips and tricks for your next adventure

eSIM Providers in Thailand

Dec 22, 2023

Thailand, a vibrant and culturally rich country, has become a sought-after destination for travelers from around the globe. As technology continues to shape the way we…

The 5 Best eSIMs for Thailand in 2023

Aug 17, 2022

Thailand (formerly Siam) is a glamorous country in South-East Asia bordered by Laos, Cambodia, Myanmar, and Malaysia. The capital, Bangkok, has the exciting street life…

Plan the perfect trip to Thailand | Thailand Holiday Guide

Aug 25, 2020

Beautiful islands and tropical beaches surround this country located in Southeast Asia. Many people are traveling to this country, especially to Bangkok (the capital),…

Thailand eSIM FAQ

Everything you need to know about your connection and 5G speeds

Which eSIM is best for calling and data in Thailand?
SimOptions partners with AIS and DTAC. Our plans often include a +66 local phone number, which is vital for using the Grab app in Bangkok or Phuket.
Can I receive SMS for app verifications in Thailand?
Yes. With a local number, you can receive OTP codes for public Wi-Fi or local delivery apps while traveling in Chiang Mai or Koh Samui.
Is the 5G network available with SimOptions in Thailand?
Yes, we provide 5G access on compatible devices in major hubs like Bangkok, Pattaya, and Phuket, ensuring the fastest possible speeds.
Is it easy to top up my Thailand eSIM?
Absolutely. You can manage your plan online, ensuring you never run out of data while exploring the islands or the temples of Ayutthaya.

FAQs

SimOptions: Your Global Marketplace for Premium eSIMs

Since 2014, SimOptions has been the trusted leader in providing high-quality connectivity for international travelers. We specialize in sourcing the best prepaid eSIM plans for Thailand, partnering exclusively with top-tier operators to ensure you experience seamless 5G/4G data, wherever your journey takes you.

Our meticulous selection process means we only offer the most reliable packages, allowing you to bypass the hassle of physical SIM cards, slow hotel Wi-Fi, or expensive roaming fees. Whether you are traveling through South East Asia or exploring any of our 200+ global destinations, our dedicated support team is available 24/7 to assist you. Join over 50,000 monthly travelers who trust SimOptions to stay connected, secure, and mobile.