Koh SamuiSIM card
Koh SamuiSIM card

Top Picks for Koh Samui SIM card

Discover 36 SIM card in Koh Samui on Trip.com, updated September 25, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From SAR 0.77 per person, with an average total of SAR 8.24. Choose the option that suits your plan.

With 20.42k verified reviews, SIM card Koh Samui boast an average rating of 4.6.

This week's most popular SIM card: "Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | QR code", with 3.211k reviews and a 4.4 rating.

The next available day tour departs on September 26, 2025. Book now to secure your spot!

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

September is the perfect time to visit Koh Samui! Choose from SIM card available day tours, including seasonal favorites like Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | 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

36 Results for Koh Samui SIM card

  • Thailand AIS 5G SIM Card | 15GB for 7days | Local Phone Number | Pick Up at Bangkok Airport

    Thailand AIS 5G SIM Card | 15GB for 7days | Local Phone Number | Pick Up at Bangkok Airport

    Hotspot capable
    4.9/5
    Excellent· 140 reviews· 3k booked
    FromSAR 18.21
  • Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code

    Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code

    Renewable
    Hotspot capable
    4.7/5
    Great· 2.5k reviews· 55.5k booked
    FromSAR 0.94
  • Thailand Dtac 5G eSIM | Total 35GB/50GB/Unlimited Data | Local Phone Number | 7-15 Days | 24-Hour Billing | QR Code

    Thailand Dtac 5G eSIM | Total 35GB/50GB/Unlimited Data | Local Phone Number | 7-15 Days | 24-Hour Billing | QR Code

    Includes SMS messages
    Phone calls supported
    Hotspot capable
    4.8/5
    Great· 2.1k reviews· 45.1k booked
    FromSAR 18.11
  • Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | QR code

    Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | QR code

    Includes SMS messages
    Includes topped-up amount
    Phone calls supported
    Hotspot capable
    4.4/5
    Good· 3.2k reviews· 72.8k booked
    FromSAR 15.85
  • Global (66 countries) | 5G/4G eSIM | Total Package | 24H Billing | 1-7 days | QR code

    Global (66 countries) | 5G/4G eSIM | Total Package | 24H Billing | 1-7 days | QR code

    Renewable
    Hotspot capable
    4.5/5
    Satisfactory· 2.8k reviews· 44.7k booked
    FromSAR 4.88
  • Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code

    Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code

    Renewable
    Hotspot capable
    4.6/5
    Satisfactory· 508 reviews· 8.6k booked
    FromSAR 1.27
  • 10 Locations in Asia | 4G/5G eSIM | Daily/Data Packages | 1-30 Days | 24-Hour Billing | QR Code

    10 Locations in Asia | 4G/5G eSIM | Daily/Data Packages | 1-30 Days | 24-Hour Billing | QR Code

    Renewable
    Hotspot capable
    4.6/5
    Satisfactory· 856 reviews· 14k booked
    FromSAR 6.48
  • Thailand 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code

    Thailand 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code

    Renewable
    Hotspot capable
    4.6/5
    Satisfactory· 768 reviews· 17k booked
    FromSAR 0.85
  • Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code

    Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code

    Renewable
    Hotspot capable
    4.6/5
    Satisfactory· 2.1k reviews· 24.5k booked
    FromSAR 7.51
  • Asia 8 countries 4G/5G eSIM | DayPass/Total | 1-30 days | QR code

    Asia 8 countries 4G/5G eSIM | DayPass/Total | 1-30 days | QR code

    Renewable
    Hotspot capable
    4.6/5
    Satisfactory· 1.3k reviews· 23.2k booked
    5% off
    Limited-time sale
    FromSAR 1.25SAR 1.32
  • Thailand eSIM | Up to 100GB data | 4G/5G connection| 1-30 days

    Thailand eSIM | Up to 100GB data | 4G/5G connection| 1-30 days

    Hotspot capable
    4.6/5
    Satisfactory· 313 reviews· 6.5k booked
    FromSAR 0.77
  • Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | Daily package/Total package | 500MB/day-total 30GB | QR code

    Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | Daily package/Total package | 500MB/day-total 30GB | QR code

    Hotspot capable
    4.8/5
    Great· 720 reviews· 6.6k booked
    5% off
    Limited-time sale
    FromSAR 1.16SAR 1.23
  • Southeast Asia eSIM | Singapore/Malaysia/Thailand/Indonesia | 5G/4G | Natural Day | 1-30 days | QR code

    Southeast Asia eSIM | Singapore/Malaysia/Thailand/Indonesia | 5G/4G | Natural Day | 1-30 days | QR code

    Hotspot capable
    4.6/5
    Satisfactory· 626 reviews· 12.2k booked
    20% off
    Limited-time sale
    FromSAR 1.26SAR 1.58
  • Asia 5G Travel eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | ChatGPT Ready | 1–30 Days Flexible Data | Instant QR Activation

    Asia 5G Travel eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | ChatGPT Ready | 1–30 Days Flexible Data | Instant QR Activation

    Hotspot capable
    4.7/5
    Great· 210 reviews· 4k booked
    FromSAR 1.05
  • Singapore/Malaysia/Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code

    Singapore/Malaysia/Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code

    Renewable
    Hotspot capable
    4.7/5
    Great· 1.6k reviews· 25.1k booked
    FromSAR 1.27
  • Asia (12 countries) | 4G/5G eSIM | Total Package | 365-day validity | 24H | QR code

    Asia (12 countries) | 4G/5G eSIM | Total Package | 365-day validity | 24H | QR code

    Renewable
    Hotspot capable
    4.5/5
    Satisfactory· 54 reviews· 691 booked
    FromSAR 37.93
  • Global (100 countries) 4G/5G eSIM | DayPass /Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code

    Global (100 countries) 4G/5G eSIM | DayPass /Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code

    Renewable
    Hotspot capable
    4.7/5
    Great· 121 reviews· 2k booked
    20% off
    Limited-time sale
    FromSAR 4.08SAR 5.1
  • Thailand Truemove 5G eSIM | Total 15GB/50GB | Local Phone Number | 24-Hour Billing | QR Code

    Thailand Truemove 5G eSIM | Total 15GB/50GB | Local Phone Number | 24-Hour Billing | QR Code

    Includes SMS messages
    Phone calls supported
    Hotspot capable
    4.7/5
    Great· 191 reviews· 3.8k booked
    FromSAR 18.23
  • Global 108 Regions | 1–30 Days | Easy In-App Setup | QR Code

    Global 108 Regions | 1–30 Days | Easy In-App Setup | QR Code

    Hotspot capable
    4.3/5
    Good· 148 reviews· 2.5k booked
    FromSAR 4.72
  • DTAC 5G eSIM in Thailand | Daily/Data Package | Local Number | 7-15 Days | 24 Hours | QR Code

    DTAC 5G eSIM in Thailand | Daily/Data Package | Local Number | 7-15 Days | 24 Hours | QR Code

    Phone calls supported
    Hotspot capable
    4.6/5
    Satisfactory· 288 reviews· 4.6k booked
    5% off
    Limited-time sale
    FromSAR 19.01SAR 20.02
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?

Reviews/Trip Moments

Reviews: Thailand AIS 5G SIM Card | 15GB for 7days | Local Phone Number | Pick Up at Bangkok Airport
Guest User2025-09-03
When I spoke to the staff at the specified location, they told me that the location was a little different.  However, it wasn't that far away so it wasn't a big problem, and the service after that, both in terms of procedures and communication, was very smooth. If possible, I think it would be better to just correct the location description.
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 | Total 35GB/50GB/Unlimited Data | Local Phone Number | 7-15 Days | 24-Hour Billing | QR Code
Guest User2025-05-16
I recently used an eSIM for my trip to Thailand, and it was an absolute game-changer! From the moment I landed in Bangkok, I had instant 4G/5G connectivity without the hassle of swapping physical SIM cards. The setup was incredibly easy—just scanned a QR code, followed a few simple steps, and I was online within minutes. ** Pros: ** ✅ **Instant Activation** – No waiting in lines at the airport. ✅ **Affordable Data Plans** – Great prices compared to roaming charges. ✅ **Reliable Coverage** – Strong signal in Bangkok, Chiang Mai, and Phuket. ✅ **No Physical SIM Needed** – Perfect for dual-SIM phones.
Reviews: Thailand AIS 5G eSIM | Total 15GB/30GB | 7-10 Days | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2025-09-23
It’s really quiet convenient and the data is really good, and also good internet 👍🏻👍🏻👍🏻👍🏻👍🏻
Reviews: Global (66 countries) | 5G/4G eSIM | Total Package | 24H Billing | 1-7 days | QR code
Guest User2025-09-24
Coming to Japan alone is comfortable. No need to worry about communication. The signal is good, no cuts. Plus, you can watch many series. Calling the hotel, the signal is good. It's very good. Normally, I use roaming, so the internet runs out very quickly.
Reviews: Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-07-02
I traveled through 5 countries in Asia over the course of 3 months, and the network has been very stable the whole time. It has never dropped the connection. So I definitely have to come and leave a good review. This eSIM is absolutely worth buying.