Thailand eSIM
Bangkok street food to the islands of the Andaman - stay online for Grab, maps and bookings across Thailand. Activate your Thailand travel eSIM in minutes - no roaming fees, no SIM swap, no airport kiosk.
+12 moreThailand eSIM data plans
Transparent per-GB pricing in EUR. Pick the data you need - or grab a larger plan and tether your other devices.
Live Thailand plans in EUR, updated from the SimFuse catalog. Tap any plan to buy - checkout, payment and instant eSIM delivery happen right here.
Thailand eSIM at a glance
The simplest way to stay online in Thailand
One upfront price in EUR. No per-megabyte roaming fees, no surprise bill waiting at home.
Install on Wi-Fi before you fly. It activates the moment you arrive - no airport kiosk hunt.
Fast enough for maps, ride-hailing, video calls and streaming across every major hub.
Running low? Add data instantly in the app - no reinstall, no swapping cards.
Why choose a SimFuse eSIM for Thailand?
A SimFuse Thailand eSIM is the simplest way to stay online from the moment you arrive. Instead of hunting for a SIM kiosk at Bangkok's airport or paying your home carrier's roaming rates, you buy a plan before you leave, install it in minutes, and connect automatically when you land. Your data runs on AIS and TrueMove H - Thailand's leading 5G and 4G networks - so you get fast, dependable coverage across Bangkok, Phuket, Chiang Mai, Krabi and far beyond.
Where does the Thailand eSIM work?
Coverage spans Thailand's major cities and tourist regions, including Bangkok, Phuket, Chiang Mai, Krabi, Pattaya. Because the eSIM roams onto established local networks rather than a single carrier, you stay connected in city centres, transit hubs and most populated areas. As with any mobile network, signal can thin out in remote wilderness, deep underground or far offshore.
How fast is the Thailand eSIM?
You'll get 5G where available, falling back to 4G/LTE speeds - fast enough for maps, ride-hailing, video calls, social media and streaming. 5G is live across Bangkok and other major hubs in Thailand. Heavy users and hotspot travellers should pick a larger plan so a week of navigation and uploads doesn't run the allowance dry.
Do I set up before travel or on arrival in Thailand?
Set up before you travel. Install the eSIM at home over Wi-Fi - it uses no data and won't start your plan. The validity clock only begins when the eSIM first connects to a network in Thailand, so you can have everything ready days in advance and simply land connected.
How much data do I need for Thailand?
For a typical trip to Thailand: around 1GB per week covers maps and messaging, 3–5GB per week suits everyday browsing and social media, and 10GB or more is best if you stream, video call often or use your phone as a hotspot. You can always top up instantly in the app if you run low - no need to reinstall the Thailand eSIM.
Will I pay roaming charges in Thailand?
No. You pay one upfront price for your Thailand data plan in EUR and that's the end of it. There are no per-megabyte roaming fees and no bill waiting for you when you get home - the single biggest reason travellers switch from carrier roaming to a SimFuse eSIM.
Connected in three steps
From checkout to coverage in under a minute. No store visit, no paperwork, no swapping tiny plastic cards.
Pick your plan
Choose a data plan for Thailand - single country, region, or global. Pay in seconds with Apple Pay, Google Pay or card.
Install in a tap
Your eSIM arrives instantly. Scan the QR code or install directly from the SimFuse app - all on Wi-Fi, before you fly.
Land and connect
Your eSIM activates automatically when you arrive. No SIM kiosk, no roaming bill - just open your maps and go.
eSIM vs roaming vs local SIM
| SimFuse eSIM | Home roaming | Local SIM card | |
|---|---|---|---|
| Get connected on arrival | ✓ | - | ✓ |
| No roaming bill shock | ✓ | - | - |
| Keep your own number | ✓ | ✓ | - |
| Buy before you travel | ✓ | - | - |
| No queue at the airport | ✓ | ✓ | - |
| Top up from your phone | ✓ | - | - |
Thailand eSIM - frequently asked questions
The best Thailand eSIM gives you fast, reliable data the moment you land, no roaming fees, and instant setup. SimFuse connects you to AIS and TrueMove H - Thailand's leading 5G networks - with plans from EUR 4.00 and instant QR delivery.
The SimFuse Thailand eSIM roams onto AIS and TrueMove H, Thailand's most widely used mobile networks, for broad 5G & 4G coverage across Bangkok, Phuket, Chiang Mai and beyond.
Yes. Install your Thailand eSIM on Wi-Fi before you travel, and it activates automatically when you connect to a network on arrival - including at Bangkok's airport. No SIM kiosk, no queues.
SimFuse Thailand eSIM plans start from EUR 4.00, with larger data and longer-validity options available. You only pay once - there are no roaming charges or hidden fees.
Yes, SimFuse Thailand plans support hotspot and tethering, so you can share your data with a laptop or a travel companion while exploring Bangkok and the rest of Thailand.
You can keep your home SIM in your phone for calls and texts on your usual number while the SimFuse Thailand eSIM handles your data. Just set the eSIM as your default data line in settings.
An eSIM is a digital SIM built into your phone - there is no plastic card to insert. You download a data plan over the air and your phone connects to a local network instantly. Most phones released since 2018 support eSIM.
You buy a plan, install the eSIM with a QR code or directly in the SimFuse app, and it connects to a partner network at your destination. Your home SIM stays active for calls and texts, while the eSIM handles your data.
Most phones from iPhone XS / XR (2018) onward, plus recent Samsung Galaxy, Google Pixel and many other models, support eSIM. Open Settings and look for 'Add eSIM'. Your phone must also be carrier-unlocked.
Validity begins when the eSIM first connects to a network at your destination, not when you buy or install it. Installing at home over Wi-Fi uses no data, so you can set everything up before you fly.
Yes. SimFuse travel eSIMs are data-only and run alongside your physical SIM, so your home number stays active for calls and texts. You simply set the eSIM as your data line while travelling.
SimFuse plans are data-only, but you can call and message over WhatsApp, FaceTime, iMessage, Telegram and any other app using your data. Your home SIM remains available for traditional calls and SMS.
Get your Thailand eSIM in under a minute
Land in Thailand already connected. Instant delivery, no roaming, money-back guarantee.