Top picks for Thailand Wi-Fi & SIM cards

Discover 37 Wi-Fi & SIM cards in Thailand on Trip.com, updated December 23, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From PLN 0.36 per person, with an average total of PLN 12.07. Choose the option that suits your plan.

With 32.793k verified reviews, Wi-Fi & SIM cards Thailand boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 10.005k reviews and a 4.4 rating.

The next available day tour departs on December 24, 2025. Book now to secure your spot!

Thailand Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

December is perfect for visiting Thailand! Choose from Wi-Fi & SIM cards available day tours, including seasonal hits like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

Search attractions or local attractions & tours
Top Picks
Available Today
Available Tomorrow

37 results for Thailand Wi-Fi & SIM cards

1
2

Frequently asked questions about Thailand Wi-Fi & SIM cards

How many Wi-Fi & SIM cards are available in Thailand on Trip.com?

What are the best Wi-Fi & SIM cards in Thailand?

What are the top-rated Wi-Fi & SIM cards in Thailand?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

Reviews: Thailand eSIM | 5G/4G | Daily/Total Data Package | 1–30 days | Calendar Day Billing | QR code
Guest User2025-11-29
Thai eSIM is incredibly convenient to use. Simply scan a QR code upon arrival to activate. Signal strength is stable in Bangkok and city attractions, with fast internet speeds; browsing maps and hailing taxis are no problem. It's more affordable than a physical SIM card and eliminates the hassle of changing cards, making it a highly recommended internet solution for tourists in Thailand.
Reviews: Thailand AIS | 5G eSIM | Total Package | 7 Days | Real-Name Authentication Required | Supports Tiktok & ChatGPT | Natural Day Billing | QR code
Guest User2025-11-14
Good afternoon, my husband and I bought two e-SIM cards. We installed them, and everything works perfectly. The only problem we had was the installation: it wasn't immediately clear where the QR code came from, which numbers needed to be entered where, and where to find them. After opening the QR document and reading the full instructions, everything became clear. I'd like to see some minor adjustments to the setup instructions in the purchase description. You say you need to confirm authentication first, then purchase. In reality, you need to purchase first, wait for the reservation to be confirmed, and only then open the document (which also doesn't display) and create the SIM card.
Reviews: Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code
Guest User2025-11-13
Very friendly family run Homestay , close to walking street and the room is clean , walk thru alley and no cars pass by but accessible with motorcycle
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2025-12-23
I got an eSIM from trip.com, tried it out, and installed it for my wife the next day! It took 2-3 minutes. Everything worked right away, and everyone is happy. The connection is excellent! 2GB per day for 15 days seemed a bit much, so we set it to 1GB per day. It was more than enough! Search in the Tours and Tickets section. We recommend it to everyone!
Reviews: Thailand AIS 5G eSIM | Total 30GB/35GB | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2025-12-20
Easy to set up. Clear instruction. When I arrive at the airport, the service is ready to use and I can use the GRAB app and order a taxi to fetch my family and I to the hotel.
Reviews: Thailand 5G eSIM | TikTok & ChatGPT Available | In-App Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2025-12-23
I got an eSIM. Everything was quick and convenient. It was very affordable. I recommend it. I bought it while I was at home and activated it in advance. It worked as soon as I arrived. No problems.
Contact Center <br>of the year 2025
Contact Center
of the year 2025
trip.com group
SkyscannerTrip
Trip.com is part of Trip.com Group Limited, one of the world's leading providers of travel services.