Koh SamuiWi-Fi & SIM cards
Koh SamuiWi-Fi & SIM cards

Best Koh Samui Connectivity Solutions

Discover 30 Wi-Fi & SIM cards in Koh Samui on Trip.com, updated December 5, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From USD 0.07 per person, with an average total of USD 1.60. Choose the option that suits your plan.

With 33.827k verified reviews, Wi-Fi & SIM cards Koh Samui 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 7.611k reviews and a 4.4 rating.

The next available day tour departs on December 6, 2025. Book now to secure your spot!

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

December is the perfect time to visit Koh Samui! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites 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.

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30 Results for Koh Samui Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Thailand 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2025-12-04
This esim card offers a great opportunity to get high-quality internet on your phone. The connection quality is excellent. I highly recommend it.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-08-25
Bangkok and Phuket sibeh crowded, sometimes the Wi-Fi will spin like sotong kena goreng. But if go ulu places with fewer people, the connection damn fast one.
Reviews: Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-11-04
I always use it when I come back to Japan during my trip around the world. It's easy to connect to the internet, so I can use mobile payments like Mobile Suica and Rakuten Pay.
Reviews: Thailand AIS 5G SIM Card | 35GB for 7days | Local Phone Number | Pick Up at Bangkok Airport
Guest User2025-11-29
Excellent service. The hardest part is finding the right AIS counter, as there are several. Just follow the directions provided to find the correct one.
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: Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code
Guest User2025-11-27
I used it in China and Sri Lanka. I downloaded it in China, but I couldn't use it properly. I got help from a Chinese guy in his 20s, and luckily I was able to connect just as I left the express train's Wi-Fi area. I think it's important to check if it works at the airport and when the airport Wi-Fi is cut off, but I think it was a good idea. I extended my trip, so I purchased it for a slightly longer period, so this was also good.
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