Top picks for Koh Samui SIM card

Discover 34 SIM card in Koh Samui on Trip.com, updated 20 June 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From AED 0.28 per person, with an average total of AED 7.84. Choose the option that suits your plan.

With 61.057k verified reviews, SIM card Koh Samui boast an average rating of 4.6.

This week's most popular SIM card: "Thailand 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code", with 10.783k reviews and a 4.7 rating.

The next available day tour departs on 21 June 2026. Book now to secure your spot!

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

June is the perfect time to visit Koh Samui! Choose from 34 available day tours, including seasonal favorites like Thailand 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour 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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34 results for Koh Samui SIM card

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Explore top experiences

See what other travellers love, based on ratings and bookings

AllAttractions (8564)Day tours (69)Boat experiences (35)Cultural experiences (1)Spa & wellness (5)Outdoor experiences (5)Water activities (8)Riding & driving (3)Travel photography (4)Aerial tours (1)SIM card (34)Boat tickets (4)Wi-Fi (1)Travel extras (3)City pass (2)Shuttle bus (2)

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Reviews/Trip Moments

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Reviews: Thailand 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code
Guest User2026-04-18
Easy to install, affordable, and with smooth connectivity, it worked flawlessly in both Chiang Mai and Bangkok.
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Reviews: 5G eSIM for Singapore/Malaysia/Thailand/Indonesia (Southeast Asia) | Daily/Total | 500MB/Day - 50GB Total | 24-Hour Billing | QR Code
Guest User2026-06-16
This SIM card is perfect for travelers in Southeast Asia. It works great and is incredibly convenient. This time, I traveled across borders, and the 5G signal remained stable and connected automatically and quickly, whether I was in Singapore, Malaysia, or Indonesia. The internet was smooth and uninterrupted. The daily packages are great value, and I don't have to worry about changing SIM cards frequently. Data transfer is fast and easy to manage, making it ideal for long trips covering multiple countries. I highly recommend this one to my friends – it's truly amazing!
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Reviews: Thailand Dtac 5G eSIM | Thai Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-06-20
I bought the Esim Dtak a week before my flight. I followed the recommendation. It started working in Thailand like clockwork, as soon as we landed. Excellent. I recommend it.
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Reviews: Thailand AIS 5G eSIM | ldentity Verification Required | Unlimited Data | Local Phone Number | QR code
Guest User2026-06-02
I used an AIS eSIM on my recent trip to Thailand and had a great experience. Since this eSIM requires passport verification, I completed the registration a few days before my trip by following the instructions on the product page. The Serial Number and Phone Number needed for registration were easy to find in the eSIM voucher PDF, so the whole process was pretty straightforward. Once I landed in Thailand, the eSIM connected to the network within minutes. I used Google Maps for navigation, WhatsApp to stay in touch with friends and family, and social media throughout the trip without any issues. The connection was stable, the speeds were fast enough for everything I needed, and it was really convenient not having to swap physical SIM cards. Overall, I'm very happy with the service and would happily use AIS eSIM again on my next visit to Thailand.
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Reviews: Thailand TrueMove 5G eSIM | Total Data Package / Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-06-19
I had a very positive experience using this eSIM. The setup process was quick and easy, and the instructions were clear and user-friendly. The connection worked well throughout the entire trip, with virtually no issues. It was very convenient not having to go to stores or waste time searching for a local SIM card. Everything was ready to use in just a few minutes, which made the trip much more comfortable. I would definitely use this service again and recommend it to other travelers.
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Reviews: Thailand TRUE eSIM | 5G/4G | Daily Package/Full-Time Package | 1-30 Days | QR Code
Guest User2026-04-16
No problems, it was easy to install and worked everywhere. I started using the network right from the plane.

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