Top picks for Koh Samui SIM card

Discover 35 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 EUR 0.08 per person, with an average total of EUR 1.62. Choose the option that suits your plan.

With 27.267k 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 4.971k reviews and a 4.7 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 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
Search
Available Today
Available Tomorrow

35 results for Koh Samui SIM card

View more

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 | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-02-08
I bought it for the first day so I could have a connection right after landing. Everything was great. Installation was straight from the app. I was nervous about installing anything back home, so I scanned it and turned it on upon arrival, using the airport's Wi-Fi.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-08
Great! I'll buy it again next time and recommend it to my friends. It's convenient that I didn't have to be tied to the hotel Wi-Fi. And thanks to the internet, I can call a taxi anywhere.
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: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2026-01-11
I used this in KL, Bangkok and Shanghai. Overall the signal was ok. Sometimes we do get a drop out but it’s not often. We managed to use all social media platforms with this eSIM at Shanghai. Only thing is if you want to hail a ride you’ll need a number for it in china.
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-02-07
Very professional service. I purchased sim when I was at Bangladesh Airport. Just after landing in BKK my network and data package was activated automatically.
Reviews: Thailand AIS 5G eSIM | Unlimited Data | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2026-02-06
The installation was quick and easy, and everything was simple and convenient. We were in Bangkok and Hua Hin, and the connection and internet were stable everywhere and at all times. I could even share the internet.
trip.com group
SkyscannerTrip
Trip.com is part of Trip.com Group Limited, one of the world's leading providers of travel services.