Top picks for Koh Samui SIM card

Discover 29 SIM card in Koh Samui on Trip.com, updated March 22, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From PKR 52.38 per person, with an average total of PKR 806.42. Choose the option that suits your plan.

With 28.995k verified reviews, SIM card Koh Samui boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 6.202k reviews and a 4.5 rating.

The next available day tour departs on March 23, 2026. Book now to secure your spot!

Koh Samui SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

March is the perfect time to visit Koh Samui! Choose from SIM card 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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29 results for Koh Samui SIM card

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Reviews/Trip Moments

Reviews: Thailand AIS 5G SIM Card | 35GB for 7days | Local Phone Number | Pick Up at Bangkok Airport
Guest User2025-11-09
Pick up at Bangkok Airport, 2nd floor, Gate 8. AIS counter. Hand over your phone, paper reservation, and passport. You'll receive a ready-to-use phone. The plan includes only data (WhatsApp and Max calls (even video) are supported). Convenient and fast. It's just a shame it's only for 7 days. To extend the plan, on the last day, we upgraded to a different plan through the AIS website. It cost 99 BT for 7 days (4 GB). Payment may be an issue; you need a card that works abroad.
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: Thailand Dtac Truemove 5G eSIM | Total Data Package/Unlimited Data | 3-15 Days | 24-Hour Billing | QR Code
Guest User2025-11-09
Great SIM card, fast, convenient, and easy to understand. Plus, it's cheaper than a physical one. Works everywhere and has 5G speeds.
Reviews: Thailand AIS 5G eSIM | Total 30GB/35GB | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2025-11-09
I installed an e-SIM on my phone in advance and activated it upon entering Thailand. I had to struggle a bit with authentication. It works great on Katya, and there was always network coverage.
Reviews: Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code
Guest User2025-10-29
Easy to install eSIM instructions. If I stuck then I can just chat with the trip.com and AI generated answer that helped me right at the spot.im glad I booked with trip.com
Reviews: Thailand 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2025-11-09
Everything worked perfectly again. Good connection and ready to use immediately. For the low price, it's an absolutely fantastic deal.
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