One eSIM — Four Countries, Endless Connectivity
Travel across Vietnam, Laos, Cambodia, and Thailand with a single eSIM solution. Enjoy 500MB to 2GB of high-speed data per day, valid for 8, 12, 15, or 30 days — ideal for both quick getaways and long journeys. Activate instantly via QR code, and experience smooth 4G/5G coverage powered by trusted local networks. No need to switch SIM cards or pay roaming fees — just seamless internet access wherever your adventure takes you.
Get best value Laos Vietnam Cambodia Thailand eSIM plans
0.5GB Daily
0.5 GB per day with 4G LTE
*Valid for up to 30 Days
Data only plan
Starts at
$ 16.50
1GB Daily
1GB per day with 4G LTE
*Valid for up to 30 Days
Data Only plan
Starts at
$ 24.50
2GB Daily
2GB per day with 4G LTE
*Valid for up to 10 Days
Data Only plan
Starts at
$ 36.50
What you can expect
High-speed data
Experience the reliable
5G/4G/LTE local network.
Extensive
Get mobile data connection
in just a couple of minutes.
Keep number
Keep your current number
and use data with our eSIM.
Near-local rate
Goodbye to expensive roaming
fees. No hidden fee.
One eSIM for Vietnam, Laos, Cambodia & Thailand
Travel freely with 500MB–2GB of daily data, valid for 8 to 30 days. Just scan a QR code to connect — no physical SIM needed. Enjoy fast 4G/5G in Hanoi, Luang Prabang, Siem Reap, Bangkok, and beyond. Daily data resets automatically for smooth browsing and navigation.
How it works
Step 1
Choose your plan
Browse our travel data plans and pick the perfect option.
Step 2
Activate with one scan
We’ll email your QR code – simply scan to activate.
Step 3
You’re all set!
Enjoy unlimited access through our fast and reliable network.
Things to know


Ensure your device supports eSIM and is network-unlocked. Refer to our eSIM compatibility list before making a purchase.


Activate your data plan within 15 days of purchase. No cancellations, refunds, or changes after this period.

For any eSIM plan, please note that each eSIM QR code can only be scanned and installed ONCE. So, please do not delete the eSIM while using it. If you get any issue, please contact us for support.
Frequently asked questions
If you still have questions about this service? We are here to help
It is not necessary to show your passport when buying eSIMs at laosesim.com.
Your eSIM starts when you successfully dial 121 which can be done only when you are in Laos. So you can install the esim before departure without worrying of loss of usage days.
No, you’ll get data, calls with our eSIM. So, you can make calls and send text messages.
No, eSIM data bundles purchased for Laos are only valid within the country. You’ll need a new plan for other destinations. If your next destination is Vietnam, Myanmar, or China, consider purchasing multi-country plans that allow usage across locations with better value.
Install the eSIM with a QR code sent to your email. You can follow the instructions attached in the email. Contact us if you need more information. Read full detailed installation guides.
As you need Wi-FI to install your eSIM and your eSIM will not start until you reach Laos and dial 121 to activate it, we recommend that you install your eSIM before departure and dial 121 to activate it when you reach Laos.
You can dial #101# or #122# to check your phone number and balance.
Yes, Laos eSIM can be topped up with a Unitel/Star telecom topup card
The QR code can be scanned once which means that if you remove the eSIM from your phone, you cannot install it again. And eSIM can only be installed on one device.
If your data has been used up or your eSIM validity comes to an end, your eSIM card will no longer work and you will not be able to connect to the internet. If you want more data, buying a new plan is the best choice.

I’m not very tech savvy but was able to get this eSIM installed and working easily following the step-by-step instructions provided. The customer support team was also helpful to walk me through it over chat. Connectivity was reliable in all covered countries.
Being able to stay connected across 4 popular countries for only $35 ended up being WAY cheaper than individual SIM cards or paying international roaming fees. Speed and reliability were both excellent during my trip.
Most of the time the data speeds provided were sufficient for basic tasks but occasionally became quite slow, especially in more rural areas. However, for the incredibly low price I paid, it was still worth it overall.
I had some difficulties installing the eSIM and getting it activated fully. It took multiple attempts getting in touch with customer support over chat/email before my issue was resolved. Response time could be faster.
The step-by-step guide made getting the eSIM installed on my phone straightforward. Data loads were quick and I had reliable connectivity throughout my travels. Highly recommend for others visiting multiple Southeast Asian countries.