1 GB / 7 days
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.
See how uPhone compares with other options in Thailand.
All prices in USD
7 days of unlimited data in Thailand costs $14.24 — about $2.03 a day on AIS, TrueMove H or dtac, with no roaming charge and no SIM to swap. In Thailand, 5G is live and median mobile download speed is 41.3 Mbps.
Choose your Thailand eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 3 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Thailand's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Source: Ookla Speedtest Global Index, Q2 2025
n258 (26 GHz mmWave) deployment is limited to dense urban areas and select venues; B40 (2300 MHz) is widely used for LTE but absent from many international phone models.
The Thailand mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Thailand. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Thailand plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B8, B40 and 5G bands n28, n41, n258 in the existing Thailand network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
This guide helps first-time visitors explore Thailand through a calm, seven-day route that pairs Bangkok’s energy with Chiang Mai’s slower pace. You will learn when to go, how to move between cities, what to eat, and how to pack, all while avoiding common travel mistakes.
Thailand is Southeast Asia's enduring favourite — a country of gilded temples, tropical islands, fiery street food and legendary hospitality that has captivated travellers for decades. Bangkok pulses with tuk-tuks, rooftop bars and floating markets; Chiang Mai moves at a gentler pace among misty mountains and elephant sanctuaries; and the southern islands — Koh Samui, Koh Lanta, the Phi Phi archipelago — offer some of the most beautiful beaches in the world. Thailand manages to be all things at once: budget-friendly or ultra-luxurious, party-ready or profoundly peaceful. With a uPhone eSIM you'll have reliable data from the moment you clear customs, keeping maps, Grab taxi and Google Translate running throughout your trip.
From Bangkok's grand palace complex to the turquoise coves of the Andaman Sea, Thailand packs world-class attractions into every corner of the country. Here are the highlights worth planning your itinerary around.
Thai food is one of the world's great cuisines — a masterful balancing act of sweet, sour, salty, spicy and umami that varies dramatically by region. Bangkok's street stalls, Chiang Mai's khantoke dinners and the seafood grills of the southern islands all deliver extraordinary flavour at low cost.
The cool, dry season (November–February) is the best time to visit Thailand. Temperatures are comfortable (25–30°C), skies are blue and rainfall is minimal across the country. This is peak tourist season — prices rise and popular islands get busy, but the weather makes it worth it. Book ahead for accommodation in Phuket, Koh Samui and Chiang Mai during December–January.
The hot season (March–May) brings intense heat (35–40°C), particularly in Bangkok and the north, but also the spectacular Songkran water festival in April — Thailand's exuberant New Year celebration where the entire country erupts into street-wide water fights.
The wet season (June–October) brings heavy afternoon downpours and grey skies, especially on the Andaman coast (Phuket, Krabi). However, the Gulf coast (Koh Samui, Koh Phangan) follows a different weather pattern — its peak rain falls October–December. Budget travellers find excellent value during the wet season with up to 50% lower prices and far fewer crowds.
Thailand is tropical and devout — your packing list needs to account for the heat, humidity, sudden downpours and the modesty required for temple visits. Most things can be bought cheaply on arrival, but these essentials are worth packing from home.
Everything you need to know about your Thailand eSIM
Questions before or during your trip — our support team is always available via live chat and email. Typical response time under 2 minutes.
Chat with us
Explore eSIM plans for more countries around the world.