You arrive in Thailand, you get off the plane… and very quickly you realise one thing: without internet, everything becomes much more complicated.
Finding a taxi, checking a booking, following directions or simply contacting someone… nowadays, it all goes through your phone.
Good news: staying connected in Thailand is simple, fast, and often inexpensive, especially with modern solutions like e-SIMs, which allow you to have internet from the moment you arrive, without a physical card or wasting time.
You just need to choose the option that best suits your trip.
Options for getting internet in Thailand
You have several solutions for getting internet once you're there. Each has its advantages.
Local SIM card
It's the classic solution. You buy a SIM card at the airport or in a shop.
Advantages :
- inexpensive
- Good coverage
- easy to find
Disadvantages:
- Need to change your SIM card
- temporary loss of your number
Wi-Fi
Wi-Fi is available pretty much everywhere: hotels, cafes, restaurants.
But in reality:
- It is often slow
- Not always reliable
- Sometimes safe… sometimes not
Good for a temporary fix, not for relying on entirely.
eSIM: the simplest solution
It is the most practical solution today.
No need for a physical card, everything is done directly from your phone.
You install your package before you even leave, and you arrive in Thailand already connected.
Why choose an eSIM (recommended)
If you want to avoid complications, it's clearly the best option.
The advantages:
- activation in a few minutes
- No need to look for a shop
- Will you keep your WhatsApp number?
- immediate connection upon arrival
- several packages depending on the duration
It's simple: you arrive, and your phone is already working.
Our recommendation for staying connected
If you want a simple and reliable solution, you can use an eSIM before you leave.
View eSIM plans for Thailand:
Ideal if you want:
- avoid wasting time at the airport
- Be connected as soon as you land
- travel stress-free
How much does it cost?
Prices vary depending on the chosen duration and data amount.
On average
• 7 to 15 days: approximately €3 to €15
• 15 to 30 days: approximately €10 to €25
• Unlimited packages: from around €30 to €70
It's often a bit more expensive than a local SIM... but much more convenient for stress-free travel.
Network coverage in Thailand
Thailand is generally very well covered.
You will have network coverage:
- in the cities
- on most of the islands
- in tourist areas
More limited
- certain mountainous areas
- very isolated places
Practical advice
A few simple tips that make all the difference:
- Install your eSIM before you leave
- Check that your phone is compatible
- Keep a copy of your QR code
- Activate data on arrival
And above all: test before you leave.
Mistakes to avoid
Here are the most frequent errors:
- Wait until we arrive to look for a solution
- rely solely on Wi-Fi
- Do not check eSIM compatibility
- Misconfigure your phone
Result: a waste of time, stress… and sometimes no signal at all.
Our council
If you are travelling for several weeks in Thailand or planning to change islands often, an eSIM remains the simplest and most comfortable solution today. You avoid queues at the airport, you have internet as soon as you land, and you can use Google Maps, Grab or WhatsApp directly without stress. For many travellers, it's a small detail... which nevertheless completely changes the start of the trip.
FAQs –
Internet and eSIM in Thailand
Can you use an eSIM in Thailand?
Yes, most recent smartphones are compatible with eSIMs in Thailand.
Should I install the eSIM before departing?
Yes, it is recommended to have internet immediately upon arrival.
What is the best eSIM for Thailand?
Solutions like Saily, Airalo or Holafly are often used by travellers.
Can you keep WhatsApp with an eSIM?
Yes, your WhatsApp number is still working as normal.
Does the network work well on the islands?
Yes, coverage is generally good in Koh Samui, Koh Phangan, Phuket, Krabi and Bangkok.
