Top picks for Koh Samui SIM card

Discover 35 SIM card in Koh Samui on Trip.com, updated December 26, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From OMR 0.04 per person, with an average total of OMR 0.66. Choose the option that suits your plan.

With 27.579k verified reviews, SIM card Koh Samui boast an average rating of 4.6.

This week's most popular SIM card: "Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code", with 4.344k reviews and a 4.7 rating.

The next available day tour departs on December 27, 2025. Book now to secure your spot!

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

December is the perfect time to visit Koh Samui! Choose from SIM card 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.

Search attractions or local attractions & tours
Available Today
Available Tomorrow

35 results for Koh Samui SIM card

1
2

Frequently asked questions about Koh Samui SIM card

How many SIM card are available in Koh Samui on Trip.com?

What are the best SIM card in Koh Samui?

What are the top-rated SIM card in Koh Samui?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

Reviews: Thailand 5G eSIM | TikTok & ChatGPT Available | In-App Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2025-12-25
Very Fast Internet , easy to install . Recommend who travel to Thailand
Reviews: Singapore/Malaysia/Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-12-25
We're traveling as a couple. We bought one e-SIM card for my phone. Since we were planning to visit Singapore and Malaysia in addition to Thailand, we booked a SIM card for all of Asia. It's so convenient! I don't worry about my connection; the internet is more than sufficient. I'm very happy and recommend it to everyone!
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 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2025-12-26
An excellent eSIM for a vacation in Thailand. I used the eSIM in Thailand for 10 days—the connection was stable and fast. Internet connection was available immediately after activation, without any unnecessary settings. It's easy to use navigation, order a taxi, chat on messengers, and share photos. No need to search for a local SIM card—everything is simple and convenient. I'm very happy with it; it's a great option for traveling around Thailand.
Reviews: Thailand truemove dtac 5G eSIM | Total Data Package/Unlimited Data | 5–30 Days | 24-Hour Billing | QR Code
Guest User2025-12-26
Excellent connection and internet speed, enough even for streaming services, so far everything works perfectly.
Reviews: Thailand 5G eSIM | ChatGPT | 1–30 Days | Instant QR
Guest User2025-12-21
Everything is clearly explained, including how to set it up! It works perfectly! The price is 3 times cheaper than buying a SIM card in Thailand. I 100% recommend using Trip's services 💪🏻😎
Contact Center <br>of the year 2025
Contact Center
of the year 2025