Top picks for Koh Samui Wi-Fi & SIM cards
Discover 35 Wi-Fi & SIM cards in Koh Samui on Trip.com, updated April 5, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!
From EUR 0.06 per person, with an average total of EUR 1.26. Choose the option that suits your plan.
With 31.426k verified reviews, Wi-Fi & SIM cards Koh Samui boast an average rating of 4.7.
This week's most popular Wi-Fi & SIM cards: "Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code", with 5.506k reviews and a 4.7 rating.
The next available day tour departs on April 6, 2026. Book now to secure your spot!
Koh Samui Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!
April is the perfect time to visit Koh Samui! Choose from Wi-Fi & SIM cards 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
Wi-Fi & SIM cards
Available Today
Available Tomorrow
35 results for Koh Samui Wi-Fi & SIM cards
Sort by
Recommended
RenewableHotspot capable4.7/5Very good· 3.6k reviews· 78.4k booked5% offLimited-time saleFrom€0.19€0.2
RenewableHotspot capable4.7/5Very good· 5.5k reviews· 127.3k booked13% offLimited-time saleFrom€0.19€0.22
Hotspot capable4.7/5Very good· 3.3k reviews· 80.7k bookedFrom€4.07
Includes SMS messagesIncludes topped-up amountPhone calls supportedHotspot capable4.4/5Good· 3.9k reviews· 84.5k bookedFrom€3.56
RenewableHotspot capable4.6/5Satisfied· 1.3k reviews· 22.2k bookedFrom€0.24
Phone calls supportedHotspot capable4.6/5Satisfied· 588 reviews· 13.2k booked20% offLimited-time saleFrom€1.09€1.37
Hotspot capable4.7/5Very good· 1.7k reviews· 36.8k bookedFrom€0.24
Hotspot capable4.5/5Satisfied· 429 reviews· 8.8k booked50% offLimited-time saleFrom€0.16€0.32
Includes SMS messagesPhone calls supportedHotspot capable4.7/5Very good· 451 reviews· 11k bookedFrom€4.19
Includes SMS messagesIncludes topped-up amountPhone calls supportedHotspot capable4.6/5Satisfied· 197 reviews· 9.1k bookedFrom€4.82
4.7/5Very good· 2k reviews· 31.6k booked70% offLimited-time saleFrom€0.06€0.2
RenewableHotspot capable4.8/5Very good· 1.9k reviews· 17.6k booked43% offLimited-time saleFrom€0.13€0.23
Hotspot capable4.8/5Very good· 228 reviews· 4.4k bookedFrom€0.25
RenewableHotspot capable4.7/5Very good· 2k reviews· 34.9k bookedFrom€0.29
Hotspot capable4.8/5Very good· 312 reviews· 5.8k bookedFrom€4.19
Hotspot capable4.7/5Very good· 1.1k reviews· 17.7k booked51% offLimited-time saleFrom€0.18€0.37
Hotspot capable4.4/5Good· 321 reviews· 6k bookedFrom€1.06
Hotspot capable4.7/5Very good· 337 reviews· 4.3k bookedFrom€0.18
Hotspot capable4.7/5Very good· 255 reviews· 9.5k bookedFrom€0.10
RenewableHotspot capable4.6/5Satisfied· 2.1k reviews· 39.6k booked33% offLimited-time saleFrom€0.10€0.15
1
2
Explore top experiences
See what other travellers love, based on ratings and bookings
Frequently asked questions about Koh Samui Wi-Fi & SIM cards
How many Wi-Fi & SIM cards are available in Koh Samui on Trip.com?
What are the best Wi-Fi & SIM cards in Koh Samui?
What are the top-rated Wi-Fi & SIM cards 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 User2026-03-17
I buy all my eSIMs here before traveling abroad. Installation is very convenient, and you don't have to worry about installing the wrong one because you can reinstall them. The network speed is also quite fast. I install it on the day I arrive, and I can connect to the internet directly as soon as I start my flight. Except for a few countries where the local network is poor and affects the speed, the speed is generally quite fast.★
★
★
★
★
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-03-18
eSIMs are a total win! 🚀 Users love the convenience and flexibility. Here are some highlights:
- *Effortless travel*: Switch to local carriers in seconds, no more roaming fees!
- *Hassle-free switching*: Change plans or carriers without swapping SIMs.
- *Space-saving*: One less thing to lose or damage.
Top-rated eSIM providers:
Easy setup, wide coverage.
Affordable data plans for travelers.
User-friendly app, flexible plans.★
★
★
★
★
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-03-18
We activated the SIM card before leaving Russia, and upon arrival, everything worked perfectly at 5G speeds, with the DTAC operator.★
★
★
★
★
Reviews: Thailand AIS 5G eSIM | Unlimited Data | Local Phone Number | Real-Name Authentication Required | QR code
Guest User2026-03-16
Great sim-network and deal, worked well throughout the trip and good stable connection. the process to download and install was good as well.★
★
★
★
★
Reviews: Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.★
★
★
★
★
Reviews: Thailand truemove 5G eSIM | Total Data Package/Unlimited Data | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-03-17
Upon arrival at Bangkok airport, we connected to Wi-Fi, clicked INSTALL in the trip.com app, and voila. Everything worked.
Trip.com picks
Popular Koh Samui Tours
Best Koh Samui Experiences
Popular products
Popular activities
More popular destinations
Koh Samui Departure: Mu Ko Ang Thong National Park Sightseeing and Snorkeling|Upgradable kayaking adventureKoh Samui: Introduction Private Class Muay Thai Boxing for BeginnersThailand Koh Samui Day Tour Koh Samui Angthong National Marine Park one-day tour Koh Samui Private Customized Tour with DriverKoh Samui MR.TU Sea Fishing: Fresh Seafood Processing|Professional Fishing BoatKoh Samui Departure: Pig Island & Tean Island Snorkeling Experience|Upgrade to a pink dolphin encounterPrivate Customized Tour with Driver in Koh SamuiKoh Samui Jungle Safari By JEEP With MR.UNG From Koh Samui: Island Sightseeing Shared Tour by Army Jeep Pig Island Experience By Speed Boat, Snorkeling, Kayaking Relaxing on the BeachFrom Koh Pha Ngan: Day Tour Ang Thong with Kayak, Snorkel & LunchKoh Samui vintage red sailing boat sunset tour with pickup service and buffetKoh Samui: Introduction Group Class Muay Thai Boxing for BeginnersKoh Madsum + Tean Island Dual Island Tour/Snorkeling Experience/Island Transfers/Optional Dolphin Watching Upgrade/Private Boat
Koh Samui SIM CardKoh Samui Transport CardBoat Experiences in Koh SamuiKoh Samui Boat TicketsKoh Samui Shopping DiscountsKoh Samui Spa & MassageKoh Samui Day ToursKoh Samui Bus TicketsWater Activities in Koh SamuiKoh Samui Travel EssentialsKoh Samui Airport ServicesKoh Samui Group ToursKoh Samui Yacht CharterKoh Samui Travel ServicesKoh Samui Sports & AdventureLas Vegas Sports & AdventureLas Vegas Bus TicketsLas Vegas Local Tour GuidesNew York ActivitiesNew York SurfingHua Hin Boat TicketsSouth Korea Restaurant DiscountsWater Activities in Los AngelesSouth Korea Travel EssentialsOrlando Visa Application ServicesWindsor Castle Day Tour from London, UK From Delhi: Skip-The-Line, Taj Mahal Day Tour With Entrance FeeWater Taxi All Day hop-on hop-off Venice of America Boat Tour2 islands Murano-Burano, Morning from Venice San MarcoAbu Dhabi Attraction: Snow Abu DhabiFrom Dubai Private Tour: Edge of Emirates: East Coast TourDubai Attraction: Wake Boarding DubaiFrom Muscat Cruise: Dolphin Watching CruiseFrom Fujairah Private Tour: Dubai Full Day with LunchFrom Fujairah Private Tour: Dubai Tour with Burj KhalifaThings to do in Palma de MallorcaThings to do in AtlantaThings to do in SeogwipoThings to do in Hoa Lu DistrictThings to do in GoremeThings to do in HurghadaThings to do in JilinThings to do in SapaThings to do in JohorThings to do in GuangzhouThings to do in GuilinThings to do in Da NangThings to do in DalatThings to do in IndonesiaThings to do in Madrid
About
Payment methods
Our partners
Europe’s Best Online Travel Agency 2023
Contact Center
of the year 2025
of the year 2025
Trip.com is part of Trip.com Group Limited, one of the world's leading providers of travel services.
Copyright © 2026 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.