Best Koh Samui SIM Card & eSIM Plans
Discover 35 SIM card in Koh Samui on Trip.com, updated March 15, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!
From THB 2.95 per person, with an average total of THB 49.89. Choose the option that suits your plan.
With 62.267k verified reviews, SIM card Koh Samui boast an average rating of 4.6.
This week's most popular SIM card: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 18.074k reviews and a 4.4 rating.
The next available day tour departs on March 16, 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 Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | 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
SIM card
Book now for today
Book now for tomorrow
35 results for Koh Samui SIM card
RenewableHotspot capable4.7/5Outstanding· 7.1k reviews· 165.1k booked50% offLimited-time saleFromTHB 4.05THB 8.11
RenewableHotspot capable4.6/5Excellent· 4.6k reviews· 101.1k booked50% offLimited-time saleFromTHB 3.85THB 7.71
Hotspot capable4.8/5Outstanding· 3.8k reviews· 99.6k bookedFromTHB 146.71
Includes SMS messagesPhone calls supportedHotspot capable4.3/5Very good· 4.1k reviews· 87.6k bookedFromTHB 153.19
RenewableHotspot capable4.8/5Outstanding· 2.2k reviews· 24.1k booked50% offLimited-time saleFromTHB 4.26THB 8.52
Hotspot capable4.7/5Outstanding· 602 reviews· 17.8k bookedFromTHB 3.60
RenewableHotspot capable4.6/5Excellent· 1.6k reviews· 28.1k booked50% offLimited-time saleFromTHB 4.46THB 8.92
Phone calls supportedHotspot capable4.7/5Outstanding· 832 reviews· 20.7k booked20% offLimited-time saleFromTHB 42.26THB 52.83
RenewableHotspot capable4.7/5Outstanding· 2.2k reviews· 37.6k booked10% offLimited-time saleFromTHB 7.66THB 8.52
Hotspot capable4.7/5Outstanding· 2.2k reviews· 45.9k booked50% offLimited-time saleFromTHB 4.89THB 9.79
4.7/5Outstanding· 2.8k reviews· 45.3k booked50% offLimited-time saleFromTHB 3.24THB 6.48
Hotspot capable4.5/5Excellent· 810 reviews· 15.9k booked50% offLimited-time saleFromTHB 6.12THB 12.25
Hotspot capable4.7/5Outstanding· 551 reviews· 13.6k bookedFromTHB 146.71
Hotspot capable4.7/5Outstanding· 377 reviews· 6.5k booked50% offLimited-time saleFromTHB 2.95THB 5.9
Hotspot capable4.5/5Excellent· 2.3k reviews· 41.8k booked25% offLimited-time saleFromTHB 5.47THB 7.3
Includes SMS messagesIncludes topped-up amountPhone calls supportedHotspot capable4.7/5Outstanding· 243 reviews· 11.6k bookedFromTHB 187.02
Includes SMS messagesIncludes topped-up amountPhone calls supportedHotspot capable4.8/5Outstanding· 396 reviews· 7.5k bookedFromTHB 160.47
RenewableHotspot capable4.6/5Excellent· 2.5k reviews· 47.7k booked30% offLimited-time saleFromTHB 3.97THB 5.68
RenewableHotspot capable4.6/5Excellent· 5k reviews· 48.9k bookedFromTHB 64.85
RenewableHotspot capable4.4/5Very good· 18.1k reviews· 198k bookedFromTHB 42.15
1
2
Explore top experiences
See what other travelers love, based on ratings and bookings
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 | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-03-15
A 2GB per day plan is easily enough for a day.
The speed is excellent, the internet works everywhere.
TikTok, YouTube, and GPS all work fine.★
★
★
★
★
Reviews: Thailand 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-03-15
I always use the e-SIM card I bought from trip.com. The price is excellent; you won't find it cheaper. The registration process is simple. Installation and activation are hassle-free. Detailed instructions are included. After payment, the voucher arrives in your email within a minute.★
★
★
★
★
Reviews: Thailand Dtac 5G eSIM | Local Phone Number | Unlimited Data | 24-Hour Billing | QR Code
Guest User2026-03-14
The connection quality is simply amazing. It was very easy to install the SMS card and I immediately had internet on my phone! Very high speed! I'm very satisfied.★
★
★
★
★
Reviews: Thailand AIS 5G eSIM | Unlimited Data | Local Phone Number | ldentity Verification Required | QR code
Guest User2026-03-11
Very convenient and inexpensive. I had internet everywhere, I didn't even use Wi-Fi, there was no need). Verification is not difficult at all.★
★
★
★
★
Reviews: Singapore/Malaysia/Thailand/Indonesia Southeast Asia universal 5G eSIM | DayPass/Total | 500MB/day-total 30GB | QR code
Guest User2026-03-14
We used the connection in Malaysia and Thailand; the connection quality was excellent, with no interruptions. I connected to the local network upon arrival.★
★
★
★
★
Reviews: Thailand TRUE eSIM | 5G/4G | Daily Package/Full-Time Package | 1-30 Days | QR Code
Guest User2026-03-15
Everything is great, I really liked the service, the internet connection is excellent, set up a convenient package for you and use it with pleasure.
Trip.com Picks
Top Tours in Koh Samui
Best Experiences in Koh Samui
Popular products
Trending Searches
More Popular Destinations
Ang Thong National Marine Park Tour by Big Boat from Koh SamuiTour al atardecer en velero rojo retro de Koh Samui con traslado incluido y buffetExcursión de un día en Ko Samui: Safari en vehículo todoterreno por la jungla, restaurante en acantilado famoso y excursiones en kayak en la cascada Na MuangTour privado personalizado con conductor en Ko SamuiKo Samui tirolina Tree Bridge Zipline Café del Puente de ÁrbolKo Tao & Ko Nang Yuan: Guided Speedboat Tour from Koh Samui + MealTour privado y personalizado en Ko Samui con conductor Excursión de un día en lancha a la Isla de los Cerdos | Snorkel | Incluye almuerzo y traslado al hotelThailand Koh Samui Day Tour Experiencia en la Isla de los Cerdos en lancha rápida, snorkel, kayak y relajación en la playaKo Samui Elephant Kingdom [Alimentar a los elefantes|Pasarela aérea|Cafetería de elefantes famosa en redes socialesKoh Samui: Amazing Pig Island Tour - Cruise Ship ToursKo Samui: Introducción a la clase de muay thai en grupo para principiantesIslas Tan y Pig: Tour en lancha rápida desde Ko Samui + Avistamiento de delfines rosadosKoh Samui 4X4 off-road island adventure tour: Hin Ta Hin Yai + Na Muang waterfall 1-day tour
Wellness & Spa in Koh SamuiKoh Samui Visa Application ServicesKoh Samui Airport ServicesFood & Drink in Koh SamuiKoh Samui DivingKoh Samui Connectivity SolutionsKoh Samui Restaurant DiscountsKoh Samui Boat TicketsKoh Samui City PassKoh Samui Cultural ExperienceKoh Samui TransportationKoh Samui Travel EssentialsKoh Samui Walking ToursKoh Samui Group ToursKoh Samui Spa & MassageBeijing Travel EssentialsJapan Travel EssentialsSapporo Day ToursHotels near Shenzhen Yueyunwen Jindu Station (South to Yongheyuan)Hotels near Shangmei Commercial PlazaBest Western Plus Hotels in Thompson-NicolaHotels near Brown's FamilyPreferred Hotels in Orleans ParishHotels near Wufeng MountainHotels near Huifeng Shopping MallVinos de la Toscana y lo mejor de Florencia: Tren de alta velocidad desde RomaSiam Niramit Phuket TicketDesde Phuket o Phang Nga: Tour Premium a las Islas Racha con Snorkel y AlmuerzoChiang Mai: Santuario de elefantes + aventura en quadBarcelona: Sesión fotográfica profesional en la Casa Batlló y la Casa MilàPompeii: Entry Ticket with Audio Guide + Roundtrip from Salerno by TrainMercado de Sant'Ambrogio en Florencia: Tour Gastronómico GuiadoPhiladelphia: Local Food Tasting TourUniversal Orlando Resort: Day Trip by Brightline Train from MiamiParque de Elefantes Bukit: Entrada + Visita Guiada + TrasladosThings to do in BrisbaneThings to do in Wiang Pa PaoThings to do in Iskandar PuteriThings to do in YunnanThings to do in HubeiThings to do in JiangxiThings to do in HakoneThings to do in MaltaThings to do in CebuThings to do in BusanThings to do in Genting HighlandsThings to do in MongoliaThings to do in AzerbaijanThings to do in JapanThings to do in Chengdu
About
Payment methods
Our partners
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 © 2025 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.