About this eSIM

Thailand's biggest island wraps beaches, temples and old-town lanes into one, and a Phuket eSIM has you online across the country the moment you arrive, no roaming charges and live in a single tap. Strong 4G and 5G follow you to the sands of Patong, Kata and Karon, up to the Big Buddha above Chalong, through Old Phuket Town and out to Promthep Cape for sunset. Coverage holds from the airport in the north down through the resorts, so Grab and maps work from your first ride to the hotel.

Phuket keeps you well connected along the busy west-coast beaches, from Patong and its nightlife to the calmer sands of Kata and Karon, plus Old Phuket Town. Coverage holds across the main resort areas, weakening on boat trips to the surrounding islands and in the greener hills inland. Set the eSIM up before you fly so it activates as you land, and keep your home number on for calls. Tip: heading to Phi Phi, download maps and boat times first, since signal fades offshore.

eSIM Details

Available networks

DTAC 4G LTE / 5G AIS 4G LTE / 5G
Data
Unlimited
Validity
Up to 30 days
Speed
4G LTE / 5G
Hotspot / tethering
Included
Speed limit
Never
Activation
Automatic on arrival
Top-ups
Always possible

Travel with confidence knowing you'll have reliable mobile data throughout your trip. There's no need to visit a local store to buy a physical SIM card, or deal with complicated setup processes. Keep your existing phone number active for calls and messages while using affordable mobile data for maps, messaging, streaming, and more. With an eSIM for Phuket, you'll stay connected every step of the way.

eSIM for Phuket
Phuket flag

eSIM for Phuket


Select your plan
Duration
Data
Quantity
1
One Tap Activation Your eSIM plan starts automatically when you connect in Phuket for the first time. Install it in one tap on Android or iOS, before or during your trip.

Secure checkout

Instant delivery

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Unlimited data · 7 Days

×1 eSIM

$1.37/day

$9.60 USD

Not sure it works on your phone? Check compatibility
What's included

Everything your eSIM gives you

  • One-Tap Installation – Ready in seconds
  • Unlimited 5G/4G data
  • Instantly connected on arrival
  • Keeps your original SIM active for calls and SMS
  • No contracts – No roaming fees
  • 24/7 customer support
How Viasimo works

Unlimited data in about 30 seconds

Three quick steps take you from checkout to browsing in minutes.

Choose your plan

Tell us where you’re going and pick the eSIM that suits your trip.

Unlimited Data

30 days

5 GB

30 days

10 GB

30 days

Activate in one tap

Hit activate and follow a couple of quick prompts to set up your eSIM.

eSIM Installed

Get unlimited data

Your eSIM switches on by itself the moment you land.

Thailand
Active
Remaining dataUnlimited
Valid for30 days

First time with an eSIM?

How eSIMs work

01

Stay connected from the moment you land

Your eSIM activates automatically when you reach your destination. No waiting, no setup, just instant mobile data when you land.

  • Connect instantly : Getting online is effortless: choose a data plan and you’re set. Already there or still en route, you’re connected either way.
  • Fast, dependable internet : Tap into high-speed local networks for a steady connection. Browse, navigate and stream smoothly anywhere your trip takes you.
  • Simple to set up : An eSIM does away with plastic SIM cards entirely. Install and manage the whole thing right on your phone in minutes.
  • No roaming charges : Skip the pricey roaming bills that come with travel. With honest, upfront pricing you always know exactly what your data costs.
02

Use your favourite apps just like at home

Use all your favourite apps abroad with instant data, seamless browsing, streaming, navigation, and messaging from the moment you arrive.

  • WhatsApp : Stay in touch with friends, family and colleagues through instant messages, voice calls and photo sharing on fast data abroad.
  • Google Maps : Find your way with fast, reliable data for maps, directions, live traffic and route planning while you’re out and about.
  • Instagram : Share stories, post photos, scroll your feed and keep up with friends on quick, dependable data abroad.
  • Gmail : Check your inbox, send the messages that matter and stay on top of things while you travel on steady high-speed data.
The honest comparison

Why travelers pick an eSIM

Cost

Viasimo eSIMOne-off prepaid bundle
RoamingDaily pass or per-MB
Local SIMOne-off tourist pricing
Pocket wifiDaily rental plus deposit

Setup

Viasimo eSIMQR install in minutes, before you fly
RoamingSwitch on in your phone settings
Local SIMFind a shop and swap on arrival
Pocket wifiCollect and carry a device

Hidden costs

Viasimo eSIMNone; it stops at the bundle limit
RoamingOverage charges add up fast
Local SIMRegistration and top-up fees
Pocket wifiLate and damage fees

Keep your number

Viasimo eSIMYes, data-only beside your SIM
RoamingYes
Local SIMNo, your SIM comes out
Pocket wifiYes

Extra hardware

Viasimo eSIMNone
RoamingNone
Local SIMNone
Pocket wifiA second device to charge

Bill-shock risk

Viasimo eSIMNone
RoamingHigh
Local SIMLow
Pocket wifiMedium
Looking for more information?

Frequently asked questions

For a week in Thailand, the amount of data depends on your usage: the Thailand eSIM offers plans from 0.1 GB up to Unlimited data. Smaller plans such as 3 GB or 5 GB suit maps, messaging and browsing, while a 10 GB, 20 GB or Unlimited plan suits streaming and video calls.

Loved by travelers

Traveler reviews

Pedro Castillo
I used Viasimo to travel home to California this year. The instructions were super easy to follow and I had no problems with the service for the whole 20 days that I used it. It was nice not to worry about
5
Magda Sutherland
Excellent service, and when I needed help the support team was right there. They answered within minutes and had me back online straight away, with no stress and no roaming surprises.
5
Rawiya Bikhazi
A complicated request was solved urgently within 24 hours of traveling. They are wonderful and I recommend it to everyone. Thank you Viasimo team!
5
Jonas K.
Landed in Tokyo, switched off flight mode and I was online before I reached passport control. No SIM-card queues, no surprise bill afterwards.
5
Viasimo is the easiest way to stay connected abroad: installed in minutes, working the moment you land, for a fraction of what roaming costs.
Elena Martins · Verified buyer
Trustpilot
Travellers rate Viasimo Excellent for coverage, price and how simple the setup is. Thousands of trips stay online with us every day.
Viasimo Support
Real humans, around the clock. If your eSIM ever misbehaves, support answers within minutes via live chat or email, wherever you are.

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