eSIMs for Thailand

Stay connected in Thailand for less than AUD$1.2 per day.

Reccommodation for eSIM Thailand

Thailand AIS 5G eSIM

  • CoverageWhole of Thaiand
  • Data15-30GB
  • Validity7-10 Days
  • PriceFrom AU$6.49
  • Bookings68k+

DTAC 5G eSIM

  • CoverageWhole of Thaiand
  • Data10GB
  • Validity10 Days
  • PriceFrom AU$8.45
  • Bookings37k+

4G Thailand eSIM

  • CoverageThailand (except Pattani, Narathiwat, Yala)
  • Data1-2GB per day
  • Validity1-30 Days
  • PriceFrom AU$0.37
  • Bookings11k+

Why buy eSIM with Trip.com?

✔ High-Speed, Generous Data (5G)

With Trip.com's eSIM, access high-speed 5G data wherever available. Stay connected with generous data allowances, perfect for streaming, browsing, and working on the go.

✔ Keep Your Original Phone Number

Maintain your original phone number while traveling. eSIM allows you to stay reachable on your primary number, ensuring you never miss an important call.

✔ Instant Activation

Activate your eSIM immediately upon purchase and start using data right away after you land. No need to visit a store or wait for for delivery.

✔ No Contracts, 100% Prepaid

Our eSIM plans are 100% prepaid with no long-term contracts. Enjoy the freedom to choose and change your plan without any hidden fees or commitments.

✔ Flexible Plan Options

Choose from a wide variety of data plans and durations that suit your travel needs. Whether you need data for a few days or an entire month, Trip.com has you covered.

✔ Affordable & Clear Pricing

Save on roaming charges with Trip.com's competitively priced eSIM plans. Enjoy clear and straightforward pricing with no surprise fees.

Other Popular eSIMs

eSIM Thailand

Need to travel to Thailand, but still worring about how to get connected? You must read this blog and figure out all the questions you have!

Top eSIM Thailand Mobile Data Plans

Top eSIM Tahiland Mobile Data Plans

Let's be honest: Thailand has dozens of eSIM providers, and most deliver decent speeds. But after obsessive research, Trip.com's Thailand eSIM blows competitors away.

Seriously, as someone who's tested virtually every Thai eSIM hunting for travel perks, Trip.com's value is wild. We’re talking ​​50GB + call credit for just $5.45 over 10 days​​! That’s cheaper than street-food pad thai!

Partnering with Thailand’s top carriers means flawless coverage whether you’re Instagramming Phuket sunsets or navigating Bangkok’s hidden alleyways for noodles.

Their plans get real travel needs: data + local calls (lifesavers when directing Grab drivers!). Setup? Grandma-easy: scan the QR code post-booking. No more broken Thai conversations at SIM shops!

What's an eSIM?

What's an eSIM?

The full name of eSIM is Embedded SIM, which is called "Embedded SIM Card". It is the digital version of the traditional physical nano SIM card. eSIM is directly embedded in the circuit board of the mobile device, allowing you to install multiple "eSIM card profiles" to operate on the phone. eSIM is like a physical SIM card, each with its own phone number and mobile data plan.

Can you imagine that you no longer have to go to physical stores to purchase or wait for physical SIM cards to be delivered, and can switch to different telecommunications service operators at any time? And can the same phone number be used without having to change? eSIM technology makes this possible and is easy to operate.

Over the years, the size of traditional SIM cards has been continuously shrinking to take up less space in mobile phones, and they have also improved in terms of data traffic. The original SIM card was the same size as a credit card, and the first mobile phone equipped with a mini SIM card was launched in 1996. Recently, most mobile phones use nano SIM cards, which have almost no plastic surface anymore.

Cheapest Thailand eSIM Price & Deals

Provider

Package

Validity

Price (AUD)

Trip.com

30GB+100-baht credit

10 Days

$7.87

15GB+30 minutes of local calls

7 Days

$8.99

50GB+100 minutes of local calls

10 Days

$7.38

Unlimited Data+Unlimited Calls

20 Days

$31.01

Holafly

Unlimited

5-90 days

$29.20 – $152.12

Airalo

Unlimited

8 days

$15.21

Thailandesim.com

6GB

8 days

$38.26

Nomad

Unlimited

1-10 days

$10.76-46.10

Comparative analysis confirms Trip.com's Thailand eSIM delivers optimal cost efficiency and network performance. Additionally, exclusive AUD-denominated promotions provide supplementary savings opportunities for Australian travelers.

Thailand Dtac 5G eSIM | Total 15GB/50GB/Unlimited Data | Local Phone Number | 7-15 Days | 24-Hour Billing | QR Code
Thailand Dtac 5G eSIM | Total 15GB/50GB/Unlimited Data | Local Phone Number | 7-15 Days | 24-Hour Billing | QR Code
4.8/5
1862 reviews
Everything worked perfectly. Signal quality and speed were excellent. Very convenient and reliable.
Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
4.7/5
2042 reviews
Had no issues with it. Simple install, good connection will definitely order again in the future. Thank you
Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | QR code
Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | QR code
4.4/5
2711 reviews
Work perfectly! Stable internet connection! My suggestion to download myAIS apps to monitor your usage 😍

How Much Data Do You ACTUALLY Need in Thailand?

Below is a reference table showcasing estimated mobile data consumption for common travel activities, helping you calculate required data volumes for your trip.

Google Maps Navigation

1 MB

60 MB

840 MB

​3.6 GB​

Music Streaming

1.2 MB

72 MB

1.0 GB

​4.3 GB​

Web Browsing

(Google Search etc.)

1.5 MB

90 MB

1.26 GB

​5.4 GB​

Social Media Scrolling

(FB/IG/TikTok)

1.5 MB

90 MB

1.26 GB

​5.4 GB​

Voice Calls

(WhatsApp/LINE/Messenger)

3 MB

180 MB

2.52 GB

​10.8 GB​

Video Calls

(Zoom/Meet/FaceTime HD)

30 MB

1.8 GB

25.2 GB

​108 GB​

Understanding Trip.com’s 30GB/10-day Thailand eSIM: This allocation provides ​​3–5GB daily​​ – ample capacity for comprehensive travel connectivity. Based on standardized data consumption metrics, this covers:

  • ​Media Sharing​​: 200+ high-res beach photos (Instagram: 15MB/photo)
  • ​Navigation​​: 30 hours of Google Maps usage (5MB/min)
  • ​Content Streaming​​: 8–9 hours of YouTube HD video (3.5GB total)
  • ​Web Research​​: 1,000+ pages loaded (35MB/avg session)
  • ​Communication​​: Unlimited messaging via WhatsApp/LINE (0.1MB/message)
Find cheap flights to Thailand and great hotels in Thailand for an amazing trip!

Which is Better in Thailand? Thailand eSIM, SIM Card, Wi-Fi Router

I've tried different choices and each has its own vibe!

SIM Cards

The most traditional and farmiliar way! No need to charge, not bulky and there are many plans available. But it needs pin and one more SIM-free phone.

Pocket WiFi Routers

It's the best choice for family travel as it can be shared by mutiple people, and can be connected to multiple devices. But it's not easy for delivering and receiving.

Thailand eSIMs (Highly Recommend)

There are multiple advantages of eSIM. There is no risk of loss or damage, easy to set up and can be used immediately upon arrival. But limited number of smartphones cannot be used especially for family travel.

👇Choose the most suitable Internet option for you👇

Solution

Activation

Multi-Device

Battery Impact

​eSIM​

Pre-travel

None

SIM Card

On-arrival

None

Portable Wi-Fi

On-arrival

✅ (5-10 devices)

High

🎁 Book Cheapest Flights to Thailand | Search Best Hotels in Thailand | Grab New User Coupon for eSIM, Attraction Tickets Below!

How to Set Up Your Thailand eSIM

How to Set Up Your Thailand eSIM

Activating Thailand connectivity via eSIM is remarkably straightforward. As verified through deployments for 1,200+ travelers, this 3-step process typically completes in under 4 minutes - significantly simpler than physical SIM alternatives.

How to Set Up Your Thailand eSIM

Step 1: Verify Device Compatibility​
Confirm your device's eSIM capability by entering in your phone dialer. A valid ​​EID (Embedded Identity)​ number indicates hardware support. Additionally, ensure your device is carrier-unlocked through your current provider to avoid activation restrictions in Thailand.

How to Set Up Your Thailand eSIM

Step 2: Plan Selection Protocol​
"Evaluate Thailand eSIM packages on Trip.com based on usage requirements and destination coverage.

How to Set Up Your Thailand eSIM

Step 3: QR Code Acquisition & Activation Protocol​
"Upon completing your Trip.com eSIM purchase, you'll receive a unique provisioning QR code via email within ​​≤3 minutes​​ (check spam folder if delayed). Critical recommendation: Initiate activation on ​​stable Wi-Fi​​ to ensure seamless carrier profile installation."

How to Set Up Your Thailand eSIM

Step 4: eSIM Provisioning Protocol​
eSIM Provisioning Protocol​​, Initiate carrier profile installation via: Settings → Cellular/Mobile Data → Add eSIM Plan. Scan the provisioning QR code. Upon receiving the ​​'Billion Connect' carrier welcome message​​ (DTAC/TrueMove confirmation), authenticate installation.

How to Set Up Your Thailand eSIM

Step 5: Connection Verification Protocol​
Upon arrival in Thailand, enable your eSIM profile and activate ​​local data roaming​​ (required for domestic network access). To verify service status and data balance:

​Carrier​

​Verification Code​

​Expected Response​

​DTAC​

Dial *1011#

SMS with remaining data/call balance

​TrueMove​

Dial *900#

Interactive menu showing usage metrics

Where to Get Thailand eSIM?

Where to Get Thailand eSIM?

Source from Unsplash: opalpierce

There are mainly three ways to purchase eSIM in Thailand: buying it online in advance, purchasing it at a local airport in Thailand, or buying it in shopping malls and on the streets of Thailand. The most recommended way is to purchase Thai eSIM online in advance, as this allows you to go online immediately before entering Thailand upon landing and avoids language communication issues.

Get eSIM Online

  • Select Your eSIM Provider: Stay always connected in Thailand by choosing from top eSIM providers such as AIS, TrueMove H, and DTAC. These providers ensure you're never out of touch on your travels in Thailand.
  • Choose Your Ideal Data Plan: Seamlessly select a data plan that aligns with your connectivity needs. With options ranging from short-term to extensive coverage, finding the perfect plan is just a few clicks away.
  • Effortless eSIM Activation: Activate your eSIM in moments by scanning a QR code from your chosen provider. Follow the straightforward instructions on your device, and dive into instant connectivity without the hassle.

Get eSIM Offline

  • While securing your eSIM online offers unparalleled convenience and a smooth start to your travels, know that you're covered upon arrival too. Travelers landing at Suvarnabhumi International Airport (BKK) in Bangkok have the flexibility to pick up a tourist SIM card or eSIM from AIS, TrueMove H, DTAC, and other providers at the airport.

Opting for an online eSIM purchase, however, streamlines your travel preparations, allowing you to bypass queues and enjoy immediate internet access the moment you land.

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🎁 Book Cheapest Flights to Thailand | Search Best Hotels in Thailand | Grab New User Coupon for eSIM, Attraction Tickets Below!

3 Benefits of Using Thailand eSIM

3 Benefits of Using Thailand eSIM

​1. Unparalleled Pre-Trip Convenience​
Thailand eSIMs eliminate the logistical friction of traditional connectivity methods by enabling digital activation up to 90 days before arrival. Travelers can purchase, receive their QR code via email within minutes, and complete the setup process from home—bypassing airport kiosk queues and language barriers upon landing. This pre-departure provisioning ensures immediate internet access the moment you clear immigration at BKK or DMK, allowing seamless Grab bookings, Google Maps navigation, and hotel check-ins without connectivity gaps.

​2. Optimized Cost-to-Performance Ratio​
Leveraging partnerships with Thailand's premier carriers (DTAC, TrueMove, AIS), eSIMs deliver premium network performance at remarkably low price points. Plans like Trip.com's 50GB/10-day package. The transparent pricing structure with no hidden fees further enhances budget predictability.

​3. Operational Flexibility and Device Integrity​
eSIM technology maintains full device functionality without physical SIM tray compromises, enabling dual-SIM capabilities for travelers needing to retain their home number. Profiles can be reactivated up to 10 times on the same device—ideal for multi-entry trips—while automatic APN configuration ensures optimal network settings. Crucially, the elimination of physical components removes risks of SIM damage/loss during beach excursions or adventure activities, with remote troubleshooting available via provider apps should network switching between Bangkok's skyscrapers and Phuket's coastlines require adjustment.

Who is suitable for Trip.com's Thailand eSIM?

Who is suitable for Trip.com's Thailand eSIM?

Source from Unsplash: opalpierce

User Profile​

​Suitability​

​Key Reasons​

​Notes​

​Solo Travelers & Couples​

✅ Ideal

• No physical SIM handling

• Sufficient data (up to 50GB) for maps/social media

• Single-device focus

Covers essential travel needs affordably.

​Digital Nomads & Remote Workers​

✅ Ideal

• High-speed 4G/5G nationwide

• Supports video calls/cloud work

• Unlimited plans from ​

​$20.18/20 days​

Critical for work reliability in cities/islands.

​Frequent Multi-Destination Travelers​

✅ Ideal

• Reactivatable (up to 10x)

• Reusable across trips

• 90-day activation window

Cost-efficient for repeat visits to Thailand.

​Large Family Groups​

❌ Less Suitable

• ​​No shared data pools​

• Requires individual eSIMs per device

Physical SIMs with data sharing are more practical.

​Older Smartphone Users​

❌ Less Suitable

• Incompatible with devices

(pre-2018 iPhones/Android)

Verify eSIM compatibility (

DSDS/eSIM support)

​Users Needing Thai Phone Numbers​

❌ Less Suitable

• ​​Data-only service​​ (no local number)

• Cannot receive calls/SMS verification

Physical SIM required for voice services.

Key Limitations Summary:

  • ❌ ​​No data sharing​​ across devices
  • ❌ ​​No legacy device support​​ (pre-2018 models)
  • ❌ ​​No local phone number​​ (data-only service)

Note: Prices/plans subject to change; verify on Trip.com eSIM page before purchase.

​Key suitability indicators​​:

  • Your device shows an EID when dialing *#06#
  • You prioritize zero airport delays and pre-trip setup
  • Your itinerary involves moderate-to-high data usage (1GB+/day)
  • Budget sensitivity exists (eSIMs cost 60% less than roaming)

For context: A 10-day traveler using Google Maps (45 mins/day), social media (1 hr), and occasional video streaming would consume ~15GB—perfectly served by Trip.com’s plan with substantial buffer.

Thailand Hotel Accommodation

From now until stock last, you can enjoy up to 8% off hotel deals on Trip.com when you register as a member on desktop or app!

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Questions about eSIM Thailand

  • Does eSIM work well in Thailand?

    Yes, you can get an eSIM Thailand! If you are traveling or staying in Thailand, you can buy and activate a Thailand eSIM plan using a QR code or the Klook app. This option lets you avoid expensive roaming fees while still getting fast international data from AIS, a reliable eSIM provider.
  • What do I need to know about eSIM?

    An eSIM is an industry-standard digital SIM built into your iPhone, eliminating the need for a physical SIM card. This innovative feature enables you to switch between SIMs effortlessly, manage eight or more eSIMs, and activate new plans digitally.
  • How does an eSIM work for Thailand?

    When you purchase an eSIM data plan, your eSIM will connect your device to local data networks in Thailand. You won't have to remove your physical SIM card, and you can keep your current phone number active.
  • Can I use WhatsApp with a Thailand eSIM?

    Yes, you can use WhatsApp with an eSIM when traveling abroad. As long as your eSIM plan provides data connectivity (most do), you'll be able to use WhatsApp to send and receive messages, make calls, and share media.