Top picks for Koh Samui SIM card

Discover 34 SIM card in Koh Samui on Trip.com, updated April 16, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From GBP 0.06 per person, with an average total of GBP 1.09. Choose the option that suits your plan.

With 35.219k 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 5.986k reviews and a 4.7 rating.

The next available day tour departs on April 17, 2026. Book now to secure your spot!

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

April 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

34 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 User2026-04-16
Good internet access. We only used the internet. No calls. Loads quickly, better than Wi-Fi. I recommend it.
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-04-16
Everything is great! High-quality and affordable connection. Works everywhere. Easy and simple to install. I recommend it 👍🏻
Reviews: Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | DayPass/Total | 500MB/day-total 30GB | QR code
Guest User2026-04-15
Excellent eSIM, bought for a trip to Malaysia, Singapore, and Thailand. It has a signal everywhere, including 5G, so you can share the internet. The internet works better than hotel Wi-Fi.
Reviews: Singapore/Malaysia/Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-04-16
This trip was so convenient! This eSIM is amazing; I could get online right away as soon as I got off the plane without having to look for a physical SIM card. The data plan was also more than enough; I could browse Instagram and watch videos without worrying about disconnections. Plus, the billing was very clear, so I didn't have to worry about being overcharged. I'll definitely choose this again next time I travel to another country!
Reviews: Thailand truemove 5G eSIM | Total Data Package/Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-04-16
Upon arrival in Thailand, I applied for an eSIM. Everything was clear and accessible. And most importantly, it was inexpensive. Everything worked well. I recommend it.
Reviews: Thailand AIS 5G eSIM | Unlimited Data | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2026-04-11
It was really easy to install the app, verify your passport and photo, and get a number.
Europe’s Best Online Travel Agency 2023
Europe’s Best Online Travel Agency 2023
Contact Center <br>of the year 2025
Contact Center
of the year 2025
trip.com group
SkyscannerTrip
Trip.com is part of Trip.com Group Limited, one of the world's leading providers of travel services.