Top picks for Koh Samui SIM card

Discover 35 SIM card in Koh Samui on Trip.com, updated February 5, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From AUD 0.09 per person, with an average total of AUD 2.69. Choose the option that suits your plan.

With 51.236k 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 14.627k reviews and a 4.4 rating.

The next available day tour departs on February 6, 2026. Book now to secure your spot!

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

February 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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35 results for Koh Samui SIM card

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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 User2026-02-05
Excellent connection, easy to set up following the instructions, no need to enter data on third-party websites. I installed it at home and it worked immediately upon arrival. You can share your internet, and 2 GB per day was enough.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-05
Great app, everything is fast and convenient. It wasn't very clear the first time, but the support team explained everything. 😊
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-02-05
The best thing I could have imagined. I bought an eSIM the day before my trip and activated it via Wi-Fi at the airport. We shared it with another phone. The internet worked perfectly on both devices. No issues for 10 days.
Reviews: Thailand truemove 5G eSIM | Total Data Package/Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-02-04
Everything worked great!!! I don’t remember how I did it, I need to repeat it soon, but I don’t remember how to buy and switch to a number.
Reviews: Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | DayPass/Total | 500MB/day-total 30GB | QR code
Guest User2026-02-05
I used it in Thailand and Singapore. I've used eSIM before, but it required QR code scanning and was a bit of a hassle at the airport. However, this eSIM was automatically set up with the push of a button, so I was able to set it up while walking around without any preparation! There were no connection issues and the speed was satisfactory!
Reviews: Thailand AIS 5G eSIM | Unlimited Data | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2026-02-05
Great deal!! Very useful. It can be a little confusing to install at first due to some unclear information about the eSIM number, but Trip.com support was very quick to help me resolve it.