Top picks for Koh Samui Wi-Fi & SIM cards

Discover 36 Wi-Fi & SIM cards in Koh Samui on Trip.com, updated March 7, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From PKR 26.08 per person, with an average total of PKR 473.40. Choose the option that suits your plan.

With 27.384k verified reviews, Wi-Fi & SIM cards Koh Samui boast an average rating of 4.7.

This week's most popular Wi-Fi & SIM cards: "Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code", with 4.794k reviews and a 4.7 rating.

The next available day tour departs on March 8, 2026. Book now to secure your spot!

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

March is the perfect time to visit Koh Samui! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code.

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

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36 results for Koh Samui Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Thailand 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-03-04
I tried eSIM for the first time, and it's very convenient! I didn't even use 1GB of data a day, but that's with the hotel's Wi-Fi. I really liked it because it's cheap and cheerful.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-03-04
Great e-SIM, easy and straightforward to activate. The connection works, and it's inexpensive! Perfect for traveling abroad! No need to run around looking for a physical SIM card.
Reviews: Thailand AIS 5G eSIM | Unlimited Data | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2026-03-04
Do remember to register your account with your passport b4 you can start using the e Sim. After registration, the e sim’s connection is perfect!!
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-03-04
The connection is good, the internet is good, it's very convenient for me for work. And I even managed to share the internet with friends. I recommend it.
Reviews: Thailand truemove 5G eSIM | Total Data Package/Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-03-03
My favorite idol's live concert was held in Bangkok, so I went there by myself. I bought an eSIM card from another company in Japan beforehand, but I had a hard time connecting when I got there. A Japanese person who was at the same concert told me about it, so I bought one, and it was easy to connect, cheap, and very helpful!
Reviews: Thailand DTAC 5G eSIM | Local IP with Fast Speed | 10 / 15 Days | Unlimited Data & Calls | Instant QR
Guest User2026-02-22
My wife and I went to Thailand (Pattaya). I ordered SIM cards before leaving Moscow. I saved the PDF files with the instructions and QR codes that came with my personal account here on my phone. Then I simply installed the SIM cards in the phone settings, and upon arrival, I simply enabled them in the settings. The funniest thing is, my wife's SIM card worked right away, but mine had to wait. Thanks Trip.com! I've already hyped you up to the whole hotel!
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