eSIM for Thailand (Instant QR Code sending)
- To activate outgoing call services, identity verification is required at any dtac shop with an additional surcharge
- Incoming calls and SMS will remain active
- Customer service: 1678 (dtac) and Emergency numbers: 191, 1669, 112 are active
- Enjoy faster surfing up to 50GB of data for 10 days
- Immediately receive a QR code activation along with your Klook voucher via your email
A QR code activation is sent to you immediately after booking
Product details
Validity 7 days
Internet speed 3G/4G/5G
Service type Data only
Coverage area Whole of Thailand
Data limit 30 GB
Hotspot Sharing Yes
Local telecom operator dtac
Provided by dtac
About this product
Booking guidelines
- Before booking, please ensure your mobile device is compatible with the local network service provider. No refunds or cancellations can be made due to SIM compatibility issues
- iPhone purchased in some specific regions (e.g., Hong Kong) are not compatible with eSIM. Please contact your phone’s customer service to check eSIM compatibility
- Samsung phones purchased in some specific regions (e.g., Taiwan and US) are not compatible with eSIM. Please contact your phone’s customer service to check eSIM compatibility
- Click here to see all compatible devices, including mobile, tablet, and e-watch models
- Please ensure that your device is eSIM-compatible and unlocked from network provider before purchase. Refund is not applicable
- Please note: The QR code activation can only be scanned once. Upon scanning the QR code to add the eSIM, kindly await the eSIM installation process and remain patient until the loading icon disappears

- Hotspot Sharing Notice: Please be reminded that hotspot sharing is unavailable in airport areas due to signal interference. You can resume hotspot sharing once you’re outside of the airport vicinity.
Usage reminder
- Do not delete the eSIM on cellular setting, the QR code can only be scanned and activated only once
- Once the activation process is complete, eSIM can not be transferred to another device
- eSIM validity will count as 24 hour daily basis e.g. if you successfully activate eSIM 1 January at 20.00, the eSIM usage will expire on 10 January at 20.00.
- Emergency dial: Dial 1678 press 9 for English (3 baht per call 7% VAT included)
- Here are examples of pop-up messages you might see when eSIM activation fails due to specific issues:
- E.g. eSIM Activation Failed: Your device is locked to your original network provider. Please contact your carrier to unlock your device before activating an eSIM
- E.g. eSIM Activation Not Supported: Your current mobile plan or contract does not allow eSIM activation. Please check with your carrier for eligibility and plan upgrade options.

Confirmation
- You'll get confirmation within minutes. If you don't see any confirmation, reach out to our customer support.
Activation procedure
- Important Update: Outgoing Call & SIM Card Function Changes (Effective 6 June 2025)
- Outgoing calls (local & international), SMS, and VoWiFi will be disabled
- To reactivate outgoing services, identity verification is required at any dtac shop
- Incoming calls and SMS will remain active
- Customer service: 1678 (dtac) and Emergency numbers: 191, 1669, 112 are active
- After booking confirmation, the eSIM QR code activation will be sent to your Klook log-in email, or you can open the voucher via Klook app
- 2 Easy Ways to Activate eSIM
- 1) Scan via Camera Feature
- IOS version 16.5.1 and Android 12 or later have the capability to utilize the camera feature for scanning the eSIM QR code activation
- 2) Activate by Device Settings
- Step 1: Go to Settings and tap Cellular/Connections
- Step 2: Tap Add eSIM
- Step 3: Scan QR code activation on Klook voucher
- How to install eSIM here

- How to top-up additional package
- Online top-up additional package click here
- Or, Contact dtac call center dial1678 press 9 for English (3 bahtper call 7% VAT included)
- How to top-up balance
- Offline top-up at all dtac Shops Nationwide, Convenience Stores (7-11, Lotus, BigC, FamilyMart). Find dtac shops near your location here
Cancellation policy
- No cancellations, refunds, or changes can be made
Amendment policy
- No cancellation or refunds can be made.
Contact us
Reviews
I used an eSIM during my trip to Thailand and it worked perfectly. Setup was fast, the connection was strong, and I had reliable data throughout Bangkok and other cities. No need to swap SIM cards — super convenient for travelers. Highly recommend!
super cool sales manager of OOO TD I am very glad that you write off the privilege to the PrivatBank card in 30 minutes yu on 3. I will be glad to answer in the near future we are placing an order in the store in touch WhatsApp and.. regarding the insurance of the apartment of the CASCO policy for tomorrow two days are left only for privacy
The 10-day, 50GB eSIM for Thailand was an excellent purchase! Activation was instant, and the speed was consistently fast, even in busy areas. Having call credit included was a big plus, making it easy to stay connected without relying solely on data. The coverage was great throughout my trip, and I had no issues with connectivity. Highly recommend this for anyone traveling to Thailand!
I recently used a 5G eSIM in Phuket, and it was a game-changer. I went with DTAC’s Happy Tourist eSIM, which gave me 50GB of data and some call minutes for around $10, and the coverage was excellent. The activation process was smooth—just scanned a QR code, and I was connected instantly. The 5G speeds were impressive, especially in tourist-heavy areas like Patong and Old Town, making video calls, streaming, and navigation seamless. Even in less crowded spots, the connection remained stable. Not having to swap physical SIMs was super convenient, and overall, it made staying connected effortless throughout my trip.
This is a must have if u travelling to Bangkok. I got the 10GB for 5 days deal and it is so worth it. Thus e-sim beside very stable connection also connects to hotspot wifi on its own. definitely save some byte if u doing streaming or uploading to social media. this is a must have!
E-Sim Thailand offers decent coverage and affordable data packages, making it a convenient option for travelers. Setup is straightforward; simply scan the QR code, and you’re connected. Speeds are generally good in urban areas, though they may drop in rural regions. Customer service is responsive but mainly available in English. Overall, it’s a reliable, hassle-free solution for staying connected in Thailand, especially for short-term trips.
Hassle-free, affordable, and very fast internet! This was a better option for those who would like an internet immediately after landing to Thailand. Because of this, we are able to move around the city and connect to the internet with ease.
I activated the e-sim in Manila and just turned it on when I landed in Bangkok. I didn’t have any problems with my data throughout my 5-day trip. It was super worth it! I’ll definitely get this eSIM again if I have the chance to visit Thailand.
Klook eSIM for Thailand Review: A Convenient Option for Travelers I recently used Klook's eSIM service for my trip to Thailand, and overall, it was a convenient and cost-effective solution. Here’s a breakdown of my experience: Activation and Setup: The activation process was straightforward. After purchasing the eSIM, Klook provided easy-to-follow instructions via email. It took only a few minutes to install the eSIM on my phone without the need for a physical SIM card. As long as your phone is compatible with eSIMs, you’re good to go! Coverage and Speed: The network coverage across major cities in Thailand, including Bangkok and Phuket, was excellent. I had consistent 4G LTE speeds, which made navigating, using maps, and staying connected on social media hassle-free. However, in some rural areas, the signal was weaker, though still functional for basic internet usage. Cost: The eSIM was a budget-friendly option compared to buying a physical SIM card on arrival or using international roaming. Klook offers various data packages depending on your needs, and I found the price to be reasonable, especially considering the convenience of not needing to visit a local shop. Ease of Use: I appreciated the fact that I could set up everything in advance. Once I landed in Thailand, I was immediately connected without any extra steps. No need to look for a SIM card vendor at the airport or deal with multiple SIMs. The Klook eSIM worked seamlessly throughout my trip. Customer Support: I didn’t encounter any issues that required assistance, but knowing that Klook offers customer support provided peace of mind. The instructions were clear enough that I didn’t need to reach out for help. Final Verdict: If you’re planning a trip to Thailand and want a hassle-free way to stay connected, Klook’s eSIM is a fantastic option. It offers reliable connectivity, an easy setup process, and is fairly priced. It’s perfect for tourists who don’t want to deal with the traditional SIM card process upon arrival.
It was a game changer. The setup was quick and easy, allowing me to stay connected throughout my entire trip. Having reliable internet access made communication effortless, whether I was navigating the city, sharing updates with friends, or searching for local attractions. The coverage was excellent, and I never experienced any issues with connectivity. This service truly enhanced my travel experience by keeping me connected at all times. I highly recommend this eSIM for anyone traveling to Thailand!
FAQs
Explore more on Klook
Top attractions in Bangkok
- 1 The Grand Palace
- 2 Safari World Bangkok
- 3 ICONSIAM
- 4 Wat Arun
- 5 Centralworld
- 6 Asiatique The Riverfront
- 7 Chatuchak Weekend Market
- 8 Wat Pho
- 9 Wat Paknam Phasi Charoen
- 10 Siam Paragon
- 11 Khaosan Road
- 12 Pratunam
- 13 King Power MahaNakhon
- 14 Banthat Thong
- 15 MBK Center
- 16 Bangkok Shooting Range
- 17 Jodd Fairs
- 18 Yaowarat Road
- 19 Phrom Phong
- 20 Baiyoke Building
Everything you need for your Bangkok visit
- 1 Bangkok Hotels
- 2 Bangkok Car rentals
- 3 Bangkok Private airport transfers
- 4 Bangkok Spas
- 5 Bangkok Tours
- 6 Bangkok Day trips
- 7 Bangkok Cultural experiences
- 8 Bangkok Cruises
- 9 Bangkok Outdoor & sports activities
- 10 Bangkok Workshops
- 11 Bangkok Cooking classes
- 12 Bangkok Food tours
- 13 Bangkok Fitness
- 14 Bangkok Boat tours
- 15 Bangkok Water activities
