
The best eSIM Thailand plans
- CountryThailand
- Package Option15GB
- Number of Days7 Days
- Price£4.42
- CountryThailand
- Package Option30GB
- Number of Days8 Days
- Price£4.77
- CountryThailand
- Package Option50GB
- Number of Days10 Days
- Price£5.90
What is eSIM Thailand?
eSIM, short for embedded SIM, is a small chip embedded directly into a device, allowing you to get connected seamlessly when abroad. Unlike traditional SIM cards, which are physical, removable cards, eSIMs are built into the device and do not require a card.
How to set up eSIM Thailand?
Check the compatibility
Ensure that your device supports eSIM because some old devices may not support eSIM. You can find the supported devices here.

Activate eSIM Thailand
- Open the eSIM activation email, and the eSIM activation QR code will be displayed in this email
- Click Settings on your mobile phone and open Cellular (iOS) or SIM Card Management (Android)
- Click to add a Cellular Plan (iOS) or SIM Card (Android), and then agree to download a Cellular Plan (iOS)
- or SIM Card (Android), after that, use the mobile phone to scan the QR code to download
Get connected
- After the download is successful, close the primary card if you already have
- Enable the Cellular Plan (iOS) or SIM Card (Android), and the LTE logo will be displayed in the upper right corner after success
- Turn on roaming to connect to the network and then can surf the Internet normally
Note
- If there is no network after enabling, please turn on the aeroplane mode and then turn off or restart the phone.
- Please install the eSIM after arriving in Thailand to avoid activating the calculation period in advance.
- The eSIM can only be installed one time by one phone or one device. If removed, it cannot be added again and must be purchased again.
Comparison of eSIM Thailand providers
Airalo
Airalo specialises in prepaid eSIM data plans for short-term travellers. With comprehensive coverage in Thailand, Airalo's flexible data package and validity periods cater to different needs.
Holafly
Holafly offers eSIM for travellers visiting Thailand, emphasising convenience and flexibility. With coverage tailored to tourists and short-term visitors.
DTAC
DTAC, one of the largest mobile operators in Thailand, provides extensive coverage, ensuring reliable network connectivity in urban and rural areas. Their variety of eSIM data plans offers different data packages to suit various needs.
AIS
AIS, a leading mobile operator in Thailand, offers eSIM directly from their network. With extensive coverage nationwide, AIS provides a variety of eSIM data plans, and some even provide unlimited data and unlimited calls, which is a highlight different from other eSIMs.
Comparison of eSIM, SIM and Wi-Fi
Feature | eSIM | SIM Card | Wi-Fi |
Convenience | Embedded directly into device hardware | Requires physical insertion into the device | Requires connection to Wi-Fi network |
Flexibility | Easily switch between eSIM profiles without physical swapping | Limited to one or two SIM cards at a time | Accessible in areas with Wi-Fi coverage |
Speed | Most support 4G, some also support /5G high-speed data | Supports high-speed 4G/5G data | Speed may vary depending on network congestion and location |
Accessibility | Available on compatible devices, especially most new devices | Widely available with compatibility across devices | Available in public places such as cafes, airports, and hotels |
Who is suitable for eSIM Thailand?

- Frequent travellers: Those who frequently visit Thailand or travel internationally can benefit from eSIM. With eSIM, travellers can easily switch between different data plans, making it ideal for jet-setters.
- Digital nomads: Digital nomads who work remotely while travelling can rely on eSIM for seamless connectivity. The global coverage offered by eSIM ensures reliable internet access in Thailand and beyond, enabling digital nomads to stay connected with clients and colleagues while on the move.
- Short-term visitors: Tourists and short-term visitors to Thailand can enjoy the convenience of eSIM to stay connected during their trip. Prepaid eSIM data plans tailored provide hassle-free access to mobile data without a local SIM card.
3 Reasons for choosing eSIM Thailand
Convenience & Flexibility
eSIM offers unmatched convenience for travellers visiting Thailand. You can easily activate eSIM remotely through a QR code. All data packages and durations can be customised to tailor your own needs. Besides, eSIM is embedded into the device so there will be no risk of loss or damage.
Multiple eSIMs on the device
With an eSIM, you can have multiple eSIM profiles on the same device. You can smoothly switch networks when travelling in Thailand or beyond. You don't have to re-contract your internet environment every time you visit multiple countries.
Global connectivity
eSIM offers global connectivity, allowing you to stay connected not only in Thailand but also in other countries and regions around the world. With eSIM, you can enjoy seamless connectivity without the need to purchase local SIM cards or incur expensive roaming fees.
3 Reasons to consider if using eSIM Thailand
Limited compatibility
Not all devices support eSIM. While many newer devices are equipped with eSIM, older devices may not be compatible. This limitation could restrict your options if you're using a device that doesn't support eSIM.
One eSIM can only be installed in one device
Unlike traditional SIM cards that can be easily transferred between devices, eSIM is tied to the device. making it difficult to move between multiple devices. Therefore, those who use multiple devices during their trip to Thailand may find one eSIM inconvenient.
Limited options
While eSIM is becoming increasingly popular, the number of eSIM providers and available data plans may still be limited compared to traditional SIM cards. In Thailand, for example, there may be fewer eSIM providers offering competitive pricing or coverage options compared to traditional mobile operators, which may result in potentially higher costs
3 Tips on choosing eSIM Thailand

Coverage and network quality
Ensure that the provider offers reliable coverage in the areas you plan to visit, including urban areas, attractions, and remote regions. Look for providers with robust networks and high-speed data services to ensure a reliable mobile experience throughout your travels in Thailand.
Data plans and pricing
Consider your data usage, such as the amount of data you need, the duration of your stay, and any specific features or benefits you require. Compare the pricing of different data plans to find the most cost-effective one.
Customer reviews
Read reviews and testimonials from other travellers to get insights into the provider's service quality, network performance, and overall customer experience.
Buy eSIM Thailand on Trip.com - Users’ review
Super easy to use. Was activated as soon as it was set up on my phone. Also was one of the cheapest esim I found for Thailand.
Very quick from the time of booking to the installation of the eSIM. Great pricing and it’s 5G ready with 15gb of data
I was able to use it smoothly without any problems! After arriving at the airport in Bangkok, I was able to connect esim under the Wi-Fi environment. There was no inconvenience with a speedy connection for 5 days without trouble.
I use it every time I travel to Thailand! It's good because it's always well used and convenient~ I plan to use it on my next trip to Thailand :) Koh Samui, Krabi, Kofangan, Bangkok, Chiang Mai and Chiang Rai all have smooth data connections.
FAQ about using eSIM Thailand
Why is there no path for "Add eSIM"?
Please check whether the mobile phone or device supports eSIM. To check whether the mobile phone supports the eSIM function, you can dial *#06#. If EID is displayed, it generally means that eSIM is supported. (Depending on the OS and manufacturer, even if EID meets the requirements, it may not be available due to the specifications of the device. )Can I install eSIM outside of eSIM package destinations?
No. Please install the eSIM after arriving at your destination to avoid starting the usage calculation in advance.Can I switch between eSIM providers in Thailand?
Yes. You can switch between eSIM providers in Thailand. Simply deactivate your current eSIM and activate a new one from a different provider.