The Ultimate Guide to eSIMs for Travel in Thailand: Save Money and Stay Connected

By Joel Hartz | Contributions from Alice Ingram | Last updated April 7, 2025

Thailand’s calling, but your phone bill’s dreading it. Here’s the fix!

A reliable eSIM keeps you connected during your travels. Discover the best eSIMs for Thailand, based on our experience living there. Learn how to buy and activate the perfect eSIM for your trip today.

Affiliate disclosure: Please be aware that this article contains affiliate links, which means we earn a small commission at no additional cost to you. As an Amazon Associate we earn from qualifying purchases.

Key Takeaways:

• Stay Connected Effortlessly: Learn how eSIM technology lets you access mobile data without swapping SIM cards.
• Save Time and Money: Discover how regional eSIM plans cut costs by eliminating multiple purchases.
• Tailored Data Plans: Choose the best data plan for your travel style, whether browsing or streaming.
• Exclusive Discounts: Grab exclusive promo codes to save on your eSIM purchases.
• Expert Tips: Benefit from years of travel experience with tips on installation and plan selection.

Dive into our guide for a smooth and connected trip!

Seamless Connectivity: How eSIMs Revolutionize Your Travel Experience

As travelers increasingly seek seamless experiences, eSIMs emerge as the ultimate solution for accessing mobile data without the fuss of changing SIM cards.

As a dedicated slow traveler, I’ve spent the past year rigorously testing various eSIM options to enhance my globetrotting adventures. After recently wrapping up an incredible three-month stay in Thailand, I’ve compiled insights on several budget-friendly eSIMs that can help you avoid hefty data roaming charges while navigating this beautiful country. Whether you’re planning a short getaway or an extended stay like my own, having reliable data access is essential for a seamless travel experience.

Join me as I explore the best eSIM choices that will keep you connected without breaking the bank during your journey in Thailand. I’ll also guide you through the process of purchasing and installing your eSIM before your arrival in Thailand, ensuring that you have data right from the moment you land.

But first, if you haven’t already subscribed to our YouTube channel or our newsletter, make sure to do so now. We share weekly practical tips and inspiration to help you live a more abundant life through travel. Join our community and stay updated on the best travel hacks and insights!

What are esims?

First off, if you’re not familiar with eSIMs, this section is for you. An eSIM, or embedded SIM, is a digital SIM that eliminates the need for a physical SIM card. Unlike traditional SIM cards that you insert into your device, eSIMs are built directly into your smartphone or tablet, allowing for easier activation and management of mobile plans. This technology enables you to switch carriers or data plans without having to swap out SIM cards, making it particularly convenient for travelers.

If you already know what eSIMs are, then congratulations—you’re ahead of the curve! Your familiarity with this super cool technology will make your travel experience even smoother.

eSIM is an abbreviation for “embedded SIM.” Essentially, it’s a digital version of the traditional plastic SIM cards that your phone uses to connect to cellular networks and access data.

These digital SIMs offer a host of advantages over their traditional counterparts. For instance, with an eSIM, you can effortlessly switch between different mobile plans and providers without the hassle of physically changing cards. There’s no need to waste valuable time at a store purchasing a traditional SIM card, where you may even be required to show your passport and have your picture taken.

Once your eSIM is installed, you can simply activate it when you arrive at your destination, and voilà—you have data! It really is that convenient!

Ensuring eSIM Compatibility: Is Your Device Ready for Global Connectivity?

To fully utilize eSIMs on your smartphone or devices, it’s essential to ensure that your device supports eSIM technology. The good news is that nearly all modern smartphones and devices are equipped for eSIM compatibility. However, if you’re still uncertain about your device’s compatibility, you can easily search for your model online or verify directly on the website of each eSIM provider. This quick check will ensure you can enjoy all the benefits of eSIMs during your travels without any hiccups!

Unlocking Your Device for eSIM Compatibility

However, it’s essential to note that your phone must be unlocked to use an eSIM from different carriers. To get your phone unlocked, you should contact your mobile phone carrier for assistance, as they can provide the necessary steps and requirements for unlocking your device.

Assessing Your Data Needs: How Much Data Do You Really Need While Traveling?

When selecting an eSIM plan, it’s important to gauge how much data you anticipate using. Everyone has different data consumption habits—some might find themselves scrolling through Instagram all day or streaming our YouTube videos while lounging on the beach, while others may only need data for checking the news or requesting rideshares.

Another key consideration is the duration of your stay in Thailand. Each of the plans we recommend offers options tailored for both short visits and longer stays of a month or more. For instance, One of the eSIMs on our list has an excellent 1GB plan that lasts for four days, while another offers plans that extend up to 120 days!

If you’re unsure about your data needs, here are some estimates to help you decide:

• For trips lasting one to two weeks, aim for a data plan between 5-10 GB.
• If you’re planning to stay longer, consider choosing a larger package or an unlimited data option.

And don’t worry about running out of data; the eSIMs we’ll discuss make it easy to top up your data whenever you need it.

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Top 5 eSIMs for Thailand: A Comprehensive Comparison for Smart Travelers

Alright, let’s dive into a comparison of five eSIM options for your upcoming trip to Thailand: BNESIM, JetPac, Airalo, YeSIM, and Sparks.

During our three months living in Thailand, I had the opportunity to test all of these eSIMs, and I found that each one offers reliable coverage, easy top-ups or renewals, and straightforward installation processes.

One standout feature of these eSIMs is that they all come with hotspot functionality. This means you can share your data connection with friends or family members traveling with you. Plus, you can even connect your laptop to your phone’s internet, making it convenient to work or browse on multiple devices while on the go.

Ditch the SIM swap hassle! These eSIMs make Thailand travel easy.

I’ve included exclusive discount codes in the article as well. Simply scan the QR code and enter our special discount code at checkout, or copy the code and click the link to purchase your eSIM pack. Don’t forget to paste the discount code to save some cash!

First up is BNESIM

BNESIM TLDR

I decided to start this Best eSIMs for Thailand list off with BNESIM for a good reason. I have had great coverage at affordable prices with their services in 12 countries so far (including Thailand). I never have to worry about running out of data with the Auto top-up toggle turned on and my payment card connected. However here are two more big reasons I recommend BNESIM:

1. Excellent regional coverage with their Asia package. 18 countries including Thailand and for pennies more than just the Thailand plan alone.
2. Lifetime data plans. I love lifetime data plans because they allow me to purchase an eSIM package with data that has no time limits. I can use as much or as little data as I need while traveling in Thailand or anywhere else. If I find that I haven’t used all the allotted data within the plan’s timeframe, I don’t feel like I’ve wasted money.

Unlock your connectivity with our exclusive eSIM discount code! Don’t miss out on the chance to save on flexible, seamless data plans. Use code HARTZ20 20% discount at checkout and save! (1 time per user)

Next Airalo

Airalo TDLR

Airalo is a highly popular eSIM that we’ve successfully used in five different countries during our travels. It was no surprise to find that Airalo just works seamlessly! The coverage is reliable, and we didn’t encounter any installation issues. Plus, purchasing, installing, and activating the eSIM through the app takes just a few minutes.

Sample Packages:

1 GB for 7 days: USD $4.50

2 GB for 15 days: $5

3 GB for 30 days: $6

5 GB for 30 days: $8

10 GB for 30 days: $12

20 GB for 30 days: $18

30 GB for 30 days: $39.50

Unlock your connectivity with our eSIM discount code! Don’t miss out on the chance to save on flexible, seamless data plans. Use code NEWTOAIRALO15 (new users only) for 15% discount for one booking made on the Airalo site or app at checkout and save!

Or use code AIRALOESIM10 if you are an existing user! It gives you a 10% discount for one booking made on the Airalo site or app at checkout and save!

Jetpac eSIM for Thailand

If you’re looking to learn more about Jetpac eSIMs and their benefits for travel, you’ve come to the right spot! I’ve put the service to the test and compiled all my findings in my comprehensive Jetpac eSIM review.

Jetpac TLDR

Overall, Jetpac eSIM offers a cost-effective solution for travelers to Thailand with a lot of perks! It is ideal for more frequency travelers who may be flying a lot like digital nomads, retirees, business travelers or even vacationers who need reliable data abroad. 

It is worth using it just for the Smart Delay: Flight Delay Lounge access! Basically like an insurance policy for flight delay! This is how I have been using it! The fast track and lounge perks are a huge plus especially on an international trip.

Jetpac Subscription Plans

Jetpac offers a unique subscription plan perfect for frequent travelers. The JetFlex plan begins at $15 per month and provides 5 to 10GB of data roaming, covering over 100 countries. You can also add benefits like lounge access and fast-track services.

For business travelers, the Jet Pro plan starts at $45 and includes 7GB of data roaming, also available in more than 100 countries. This plan comes with lounge access and fast-track services included, with the option to add more perks as desired.

Both subscription plans have a 3 month minimum subscription cycle.

Sample Packages:

• 1 GB for 4 days: $1
• 3 GB for 7 days: $8
• 5 GB for 30 days: $12
• 10 GB for 30 days: $22
• 15 GB for 10 days: $20
• 20 GB for 30 days: $32
• 30 GB for 30 days: $44
• 40 GB for 30 days: $64
• 50 GB for 10 days: $25

Jetpac runs special deals all the time, so be sure to check the latest prices. 

Unlock your connectivity with our exclusive eSIM discount code! Don’t miss out on the chance to save on flexible, seamless data plans. Use code JPHARTZ10 at checkout and save!

Yesim

Yesim TLDR

We experienced exceptional coverage with fast download and upload speeds. We even used Yesim as a hotspot to work on our laptops when our apartment in Hua Hin had poor internet connectivity.

Michelle subscribed to Yesim’s unlimited plan, so she never had to worry about staying online. We even pushed the limits of the ‘unlimited’ plan by uploading a couple of YouTube videos, each several gigabytes, without encountering any data throttling issues. Our fellow Digital Nomad friend traveling with us in Hua Hin also took full advantage of the unlimited data for her remote job, which involved multiple video conference calls each day—all without a hitch!

Yesim is an excellent choice for tourists, backpackers, digital nomads, and remote workers, making it perfect for family and friends traveling in Thailand. Enjoy the seamless mobile internet in Bangkok, Chiang Mai, Hat Yai, Hua Hin, Khon Kaen, Nakhon Ratchasima, Nonthaburi, Pak Kret, Phatthaya, Surat Thani, and other cities in Thailand.

Prepaid Data Plans

• 500 MB for 3 days $0.60
• 3 GB for 7 days $13.20
• 5 GB for 15 days$18
• 10 GB for 30 days $26.40
• 20 GB for 30 days $37.20

Unlimited Data Plans

• 1 day ∞ GB $8.40 / day
• 7 days ∞ GB $20⁴⁰/ day
• 15 days ∞ GB $26⁴⁰/ day‎
• 30 days ∞ GB$37²⁰/ day‎

Unlock your connectivity with our exclusive eSIM discount code! Don’t miss out on the chance to save on flexible, seamless data plans. Use code spring2025 at checkout and save!

Sparks

Sparks TDLR

Sparks is yet another eSIM we have tested across multiple counties and for good reason, it offers very generous usage periods. In Thailand we had 60 days to use our data in our plan which is actually quite perfect for slow travel. The data packages are also a very good price and the largest plan offers an impressive 50 GB of data.

Connectivity was very good and the data speeds where good, but not the best, in Thailand.

Data Plans

1 GB for 60 days $3.20

2 GB for 60 days $4.30

3 GB for 60 days $5.40

5 GB for 60 days$7.60

10 GB for 60 days $13.00

15 GB for 60 days $19.30

30 GB for 90 days $38.00

50 GB for 120 days $63.10

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Tips on Choosing the Perfect eSIM for your Trip to Thailand

When selecting an eSIM plan, consider the following tips to ensure you get the best experience:

• Opt for High-Data Plans: Look for plans that offer ample data with no restrictions to enjoy consistent high-speed connectivity throughout your travels.
• Understand Fair Use Policies: Be mindful that some eSIM plans may have a fair use policy, which can result in reduced data speeds after you reach a certain limit.
• Check Policies: Fortunately, I’ve verified that both Yesim and JetPac have generous policies, providing users with ample data without significant throttling.

By keeping these tips in mind, you can select an eSIM plan that meets your needs and enhances your travel experience in Thailand.

How to Purchase and Activate Your eSIM

Once you’ve selected the eSIM plan that best suits your needs, purchasing, installing, and activating it is a straightforward process. Here’s a step-by-step guide to help you through it:

Purchase Your eSIM:

To get started, simply click on the ‘Buy Now’ button corresponding to your chosen eSIM plan. Be sure to take advantage of any exclusive promo codes mentioned in this article to save on your purchase!

Installation Instructions:

After completing your purchase, you will receive detailed instructions on how to install and activate your eSIM. You will have several options to choose from:

• In-App Activation: Many eSIM providers offer activation via their app, where you can scan a QR code provided upon purchase for seamless installation.
• Email Confirmation: Alternatively, you may receive an email containing step-by-step instructions, including a QR code that you can easily scan to activate your eSIM.
• Manual Instructions: If you prefer or encounter any issues, you can also refer to the manual installation instructions provided by the eSIM provider. These will guide you through the process in detail.

Activate Your eSIM:

Once the installation is complete, simply follow the activation steps outlined in the instructions to connect to the mobile network. This will allow you to access data right away when you land in Thailand.

By following these simple steps, you’ll have your eSIM up and running in no time, ensuring that you’re connected and ready to explore from the moment you arrive!

Troubleshooting eSIM Installation

If you encounter any issues while trying to install your eSIM, don’t worry—help is just a few steps away. Here are some common problems you might face along with recommended solutions:

APN Settings: In some cases, you might need to input specific Access Point Name (APN) settings to enable mobile data on your device. These can usually be found in the installation instructions provided by your eSIM provider. Make sure to enter them correctly if prompted.

Network Selection: Sometimes, you may need to manually select the appropriate mobile network for your eSIM. If your device does not automatically connect to the correct network after installation, navigate to your device’s settings to choose it manually.

Device Compatibility: Ensure that your device is fully compatible with eSIM technology. If you are using an older model or a less-common brand, it might be worth double-checking the manufacturer’s specifications.

Activation Delays: Occasionally, there can be a delay in activating your eSIM after installation. If it doesn’t work immediately, wait a few minutes and then restart your device to see if it connects.

Signal Issues: If you find yourself in an area with poor cellular coverage, this can affect your eSIM connection. Try moving to a location with better reception or restarting your device.

Reboot Your Device: If all else fails, sometimes a simple reboot of your device can solve various connectivity issues and help establish a stable connection.

Contact Customer Support: Don’t hesitate to reach out to your eSIM provider for assistance. All of the top eSIMs for Thailand that we recommend offer robust customer support, whether through in-app chat, email, or online resources. They can provide you with specific troubleshooting advice and help resolve any issues you might encounter.

By being aware of these common problems and solutions, you can feel more confident in your eSIM installation process. Remember, assistance is readily available if you need it—just reach out!

eSIM Tips for Traveling to Multiple Southeast Asian Countries

If you’re planning to explore multiple countries during your Southeast Asian adventure, it’s wise to consider getting a regional eSIM plan. Here are a few tips to make your travel experience smoother and more connected:

• Opt for a Regional eSIM Plan: When you choose a regional eSIM plan for Asia, you can conveniently access mobile data across various countries without the headache of purchasing and activating multiple eSIMs. This not only saves time but also simplifies your travel logistics, allowing you to focus on the experiences that truly matter.
• Consider Lifetime Data Packs: Another excellent option is to invest in a lifetime data pack, such as those offered by BNESIM. These plans have no expiration date and the regional packs provide coverage across multiple countries, making them ideal for frequent travelers. With a lifetime data pack, you can turn on your eSIM whenever you need it, enjoying data access without worrying about expiration.
• Activation on Demand: One of the fantastic features of many regional plans and lifetime data packs is the flexibility to activate them only when necessary. For example, on days when you’re traveling between destinations or only need data for a short period, you can simply turn on your eSIM. This way, you avoid unnecessary data charges while still having the connectivity you need for navigation or communication.
• Check Coverage Areas: Before purchasing a regional eSIM plan, make sure to check its coverage in the countries you plan to visit. Some eSIM providers may have more extensive networks in certain areas, so ensuring that the plan meets your needs across multiple locations is crucial for a smooth experience.
• Utilize Hotspot Capability: If you’re traveling with friends or family, consider how the hotspot capability of your eSIM can be beneficial. Share your data connection with others, enabling everyone to stay connected without the need for additional eSIMs or data plans.

By utilizing a regional eSIM plan or a lifetime data pack, you can ensure a seamless and enjoyable travel experience across Southeast Asia. It takes the hassle out of staying connected and allows you to enjoy your journey to the fullest!

Final Thoughts: Make the Most of Your Travel Experience with eSIM Technology!

As you prepare for your adventures in Southeast Asia, choosing the right eSIM plan can significantly enhance your travel experience. With the convenience of regional plans or lifetime data packs, you’ll stay connected across multiple countries without the hassle of constantly switching SIM cards.

Don’t forget to take advantage of our exclusive discount codes to save on your eSIM purchase! Every little bit helps, and we want to make your journey as affordable as possible.

To stay connected and receive more travel tips, be sure to subscribe to our YouTube channel where I’ll share insights about eSIMs, travel apps, and the latest gadgets designed to simplify your journeys. Also, check back regularly on wanderinghartz.com for additional tools and resources—your go-to source for everything slow travel-related.

With over five years of full-time travel experience, I can assure you that these tips will help make your adventures run smoothly. For even more updates, sign up for our newsletter to receive curated content and exclusive offers directly in your inbox.

Happy Wandering!

FAQ Section

What is an eSIM?

 An eSIM, or embedded SIM, is a digital version of the traditional SIM card that allows your device to connect to cellular and data networks without the need for a physical card. It offers more flexibility and convenience for managing mobile plans.

How do I know if my device supports eSIM technology?

Most modern smartphones and devices support eSIM technology. To verify if your specific device is compatible, you can check the manufacturer’s website or search online for your device model and its eSIM capabilities. Also note that your device must be unlocked to use a different SIM card or eSIM from another carrier.

What are the benefits of using an eSIM during my travels in Thailand?

eSIMs allow you to switch between different mobile plans and providers without the hassle of changing SIM cards. They also enable you to activate data plans quickly upon arrival at your destination, providing instant connectivity.

Why Should Someone Use an eSIM vs. a Physical SIM Card?

Choosing an eSIM over a physical SIM card offers several advantages, particularly for travelers and tech-savvy users. eSIMs are embedded in your device, eliminating the need for physical cards that can be lost or damaged. With an eSIM, you can easily switch between different carriers and plans without the hassle of physically swapping SIM cards, making it ideal for frequent travelers who need to optimize their connectivity based on location.

However, it’s important to note that your phone must be unlocked to use an eSIM from different carriers. This is particularly relevant if you’re traveling internationally and want to take advantage of local data plans. In situations where you may frequently switch networks or need a temporary connection—like during extended travels or while working remotely—an eSIM provides a seamless, flexible solution. Overall, eSIMs offer a modern, convenient way to stay connected without the physical limitations of traditional SIM cards.

Can I use eSIMs for making Calls?

While most eSIM providers focus primarily on data services and do not include calling features, some, like Yesim, do offer the ability to make voice calls. If you plan to use an eSIM for communication while traveling, it’s essential to check with your provider to see if calling is included in your plan. This way, you can ensure you stay connected with friends and family, even when you’re on the go.

However, you can use apps like WhatsApp, Facebook Messenger and Signal to make calls, text messages and even video calls. Check out our guide to learn more.

Can you Use an eSIM for Long-Term Stays in Thailand?

Yes, you can use an eSIM for long-term stays in Thailand, with many providers offering plans ranging from 1 to 120 days or even longer. Services like Jetpac and Yesim provide subscription options for seamless connectivity. .

How can I purchase and activate an eSIM?

After selecting your desired eSIM plan, simply click on “Buy Now.” Use any exclusive promo codes available to save on your purchase. Follow the provided installation instructions, which may include options like in-app activation, email instructions with a QR code, or manual setup.

What should I do if I encounter issues when installing my eSIM?

Refer to the installation instructions provided by your eSIM provider. Common troubleshooting steps include inputting specific APN settings, manually selecting the correct network, or restarting your device. If problems persist, contact customer support for assistance.

Are there regional eSIM plans for travelers visiting multiple Southeast Asian countries?

Yes! Regional eSIM plans allow you to stay connected across multiple countries without needing to purchase separate eSIMs. Consider options like lifetime data packs, which have no expiration and can be activated whenever needed.

How much data do I need for my trip?

The amount of data you need depends on your internet habits. For trips lasting one to two weeks, aim for a data plan with 5-10 GB. If you plan to stay longer, consider opting for a larger package or an unlimited data option.

What factors should I consider when picking the best eSIM pack?

When choosing an eSIM pack, consider your data usage habits, the duration of your stay, and whether the plan allows for top-ups or easy renewals. Look for high-data plans with no restrictions for consistent high-speed data and check for any fair use policies that may apply.

Can I change my eSIM plan if I find I need more data later?

Yes, many eSIM providers allow you to top up your data or switch plans if you find that you need more data as your trip progresses. Check with your eSIM provider for specific options and procedures.

How Are eSIMs Ideal for Slow Travel?

eSIMs are perfect for slow travel because they offer flexibility and convenience. With the ability to purchase data plans that can last from a few days to several months, travelers can easily stay connected without the need for physical SIM cards. This means you can explore destinations at your own pace, whether you’re settling in a city for a few weeks or meandering through rural areas.

Plus, the ability to switch carriers without changing SIMs allows you to optimize your connectivity based on your location, making it easier to fully immerse yourself in the experience without worrying about communication barriers.

How can I stay updated on slow travel tips and tools?

A: To receive the latest insights on slow travel tools, apps, and gadgets, subscribe to our YouTube channel and check back regularly at wanderinghartz.com. Don’t forget to sign up for our newsletter for curated content and exclusive offers!

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