best-esims-thailand

The Best eSIMs for Thailand

Jonathan Heavens
Digital Nomad
Updated:
October 15, 2025
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Jonathan Heavens
Digital Nomad
Updated:
October 15, 2025
Advertisement disclosure (i)

Thailand is a dream destination for digital nomads, remote workers, and backpackers. Whether you’re working in a cozy café in Chiang Mai, catching a sunset in Koh Phangan, or simply navigating the bustling streets of Bangkok, staying connected is essential. Thanks to eSIMs, you can now enjoy seamless mobile internet without the hassle of physical SIM cards.

I have to admit that in my first year as a digital nomad, I was hesitant to use eSims, but now after giving them a go, I don’t know what I thought the problem would be.

In this post, we’re highlighting our 3 eSIM recommendations for Thailand, covering Ubigi, eSIM4Travel and BuddySIM, along with our handy directory of other eSIM providers. We also have lists for other locations around the world for you to have a browse.

Summary: Best eSIMs for Thailand in 2025

What you should know:

✅ Set up your eSIM before your trip and activate it when you arrive
✅ Avoid roaming charges and physical SIM card hassle
✅ Plans usually cost less than $15/week
✅ Great coverage in cities, rural areas, and islands across Thailand
✅ Easy top-ups and plan changes through each provider's app

We tested several eSIM providers and found that Ubigi, eSIM4Travel and BuddySIM offer some of the best options for digital nomads, remote workers, and frequent travellers in Thailand.

What is an eSIM, and why should you use one in Thailand?

An eSIM, which is actually short for embedded SIM, is a digital SIM card built into your phone or device. Instead of inserting a physical card, you download an eSIM profile from a provider, which gives you access to a mobile network in your chosen country or region (depending on what you choose).

Why use an eSIM in Thailand?

  • Convenience: No need to visit shops or deal with local SIM cards.
  • Cost-Effective: Avoid expensive roaming fees from your home provider.
  • Flexibility: Easily switch between eSIM providers or plans.
  • Reliability: Get a strong connection in cities, rural areas, and even on islands.

Recommended eSIM providers for Thailand

1. Ubigi: affordable and reliable

Signup for Ubigi here.

Ubigi is one of the most well known eSIM providers for digital nomads, remote workers and backpackers. It offers affordable data plans and good coverage throughout Thailand, making it a popular choice.

Why choose Ubigi?

  • App-based setup or QR code installation in under 5 minutes
  • Smart activation: your plan starts when you land
  • Coverage Everywhere: From busy cities to remote beaches, Ubigi ensures you stay connected.
  • Real-time data tracking in the app
  • Works for tethering your laptop or tablet

If you're new to eSIMs and want something simple, Ubigi is a great starting point.

2. eSIM4Travel: Best price for basic usage

Alongside Ubigi, eSIM4Travel is another great option for Thailand. I’ve used it on multiple trips around the world, and it has consistently provided reliable service and smooth connectivity.

What makes eSIM4Travel stand out?

  • Clear instructions: Their setup guide is easy to follow, even for first-time eSIM users.
  • Helpful customer support: Once, in Italy, I had trouble getting it to work (it  turned out it was my fault), but their live chat team fixed it in no time.
  • Affordable pricing: You get great value for your money.
  • Consistent connectivity: Works smoothly in Thailand and other countries I've visited.

If you’re a bit nervous about trying an eSIM or want peaceof mind knowing help is just a chat away, eSIM4Travel is a fantastic choice.

3. BuddySIM: unlimited data & flexible time periods

BuddySIM is another eSIM provider for Thailand, especially great for digital nomads who need to hotspot and work on the go. They offer a range of plans, including unlimited data options for 7, 10, 15, 21, and 30 days.

Why choose BuddySIM?

  • Unlimited data plans: Ideal for digital nomads or travelers who hotspot, stream, or work remotely.
  • Fast activation: Get your eSIM instantly by email and activate it in just a few steps.
  • Network flexibility: Choose between Dtac and AIS,two of Thailand’s major networks, based on coverage in your area.

If you're looking for flexible data packages and want to stay online without limits, BuddySIM is a solid option to consider.

Looking for more options? Check out our eSIM directory

In addition to Ubigi, eSIM4Travel and BuddySIM, there are other eSIM providers for Thailand. Each one has its unique features and pricing. To make it easier for you, we’ve created a directory of eSIM providers available in Thailand, among other countries.

👉 See the full list of providers here:

This page is perfect if you want to compare different eSIM plans or find something tailored to your specific needs.

How to choose the right eSIM for Thailand

  • Think about your data usage: Light users (emails, maps, basic browsing) choose a smaller data plan. Heavy users (video calls, streaming) look for larger data packages.
  • Check compatibility: Most modern smart phones support eSIMs. Check your device settings to confirm.
  • Compare providers: Take a look at the websites of the different providers, and get a feel for what they have to offer.
  • Look for support options: Providers like eSIM4Travel and BuddySIM offer live chat or WhatsApp support, which is helpful if something goes wrong.

How to set up your eSIM in Thailand

  • Confirm your device supports eSIMs: Check your settings under "Mobile Network" or "SIM Management".
  • Purchase your eSIM:
    • Ubigi: Great for simplicity and affordability.
    • eSIM4Travel: Great for excellent support and reliability.
    • BuddySIM: Great deals with unlimited data for Thailand.
  • Activate your eSIM: Follow the instructions from the provider to install the eSIM profile.
  • Test your connections: Make sure your eSIM is working before heading out for the day.

Frequently Asked Questions (FAQs)

Can I use an eSIM anywhere in Thailand?

Yes, providers like Ubigi, eSIM4Travel and BuddySIM have good coverage in cities, rural areas, and islands.

Are eSIMs expensive?

No, they are very affordable. Plans start from just a few dollars, depending on the provider and data size.

Is it hard to set up an eSIM?

Not at all! Providers like eSIM4Travel have easy to follow guides. And if you get stuck, their live chat can help.

Can I use an eSIM for calls and texts?

Most eSIMs are data-only. For calls, use apps like WhatsApp or Skype.

How do I know if my phone supports eSIMs?

Check your phone’s settings or look up its specifications online.

Can I switch between eSIM providers?

Yes, you can store multiple eSIM profiles and switch between them as needed.

Final thoughts and recommendations

Whether you're working from a cozy café in Chiang Mai, catching a sunset in Koh Phangan, navigating the bustling streets of Bangkok, or relaxing on remote island beaches, a reliable eSIM makes all the difference.

  • Want fast setup, great app experience, and strong speeds? → Go with Ubigi (10% off with code NOMADWISE)
  • Want friendly support and easy setup? → Choose eSIM4Travel
  • Need unlimited data for heavy usage? → Try BuddySIM

No matter which provider you choose, an eSIM will make your travels in Thailand smooth and hassle-free.

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