The Ultimate Guide to SIM Cards and eSIM in Cambodia (2026)
Planning a trip to Cambodia? From the majestic temples of Angkor Wat to the vibrant streets of Phnom Penh and the pristine beaches of Sihanoukville, staying connected is essential. With a local SIM card or eSIM, you can access maps, book rides, and share your adventures without expensive roaming fees. This guide covers everything you need to know about getting a SIM card in Cambodia, including the best networks, prices, and step-by-step activation. Whether you arrive at Phnom Penh International Airport or Siem Reap, you’ll find affordable prepaid plans starting at just $5. Plus, we compare traditional SIMs with convenient eSIM options like Holafly for hassle-free connectivity.
📱 SIM Card vs. eSIM in Cambodia: Which Should You Choose?
When traveling to Cambodia, you have two main options: a physical SIM card or an eSIM. Physical SIM cards are widely available at the airport, convenience stores, and mobile shops. They require inserting a nano-SIM into your phone, which is straightforward if your device is unlocked. Prices start at $5 for 30GB of data from providers like Smart Axiata or Metfone. However, you may need to register with your passport, and swapping SIMs means losing your home number temporarily. eSIMs, on the other hand, are digital SIMs that you can purchase online before your trip. They activate instantly by scanning a QR code, so you can keep your home SIM active for calls and texts. eSIMs are ideal for travelers who want convenience and avoid hunting for a physical store. Holafly offers an eSIM for Cambodia with unlimited data plans starting at $19 for 5 days. The main downside is that eSIMs are data-only (no local number), but for most travelers, data is all you need. If you prefer a local number for ride-hailing or reservations, a physical SIM is better. Otherwise, an eSIM provides seamless connectivity from the moment you land.
📶 Top Mobile Operators in Cambodia
💰 Cambodia SIM Card Price Comparison (2026)
| Type | Data | Duration | Price | Provider |
|---|---|---|---|---|
| Physical SIM | 30GB | 7 days | $5 | Smart Axiata |
| Physical SIM | 60GB | 30 days | $10 | Smart Axiata |
| Physical SIM | 15GB | 30 days | $5 | Metfone |
| Physical SIM | 20GB | 7 days | $5 | Cellcard |
| eSIM (Holafly) | Unlimited | 5 days | $19 | Holafly |
| eSIM (Holafly) | Unlimited | 15 days | $34 | Holafly |
🛍️ Where to Buy a SIM Card in Cambodia
- →Phnom Penh International Airport (PNH): Smart and Metfone kiosks in arrivals, open 24/7
- →Siem Reap International Airport (REP): SIM card counters near baggage claim
- →City mobile shops: Smart, Metfone, and Cellcard stores in major malls and streets
- →Convenience stores: Circle K, 7-Eleven, and local minimarts sell prepaid SIMs
- →Online: Purchase eSIM from Holafly before travel for instant activation
⚙️ How to Activate Your Cambodia SIM Card
- 1Purchase a SIM card at the airport or a mobile shop. Show your passport for registration (required by law).
- 2Insert the SIM into your unlocked phone. For iPhone, use a SIM ejector tool; for Android, remove the back cover if needed.
- 3Wait for the network to appear. You may need to restart your phone.
- 4For Smart SIMs, dial *888# to check your balance. For Metfone, dial *100#.
- 5If data doesn't work, configure APN: Go to Settings > Mobile Network > Access Point Names. For Smart, set APN to 'smart' or 'smart.com.kh'. For Metfone, set APN to 'metfone'.
- 6For eSIM: Purchase online from Holafly, receive QR code via email, scan it in Settings > Cellular > Add Cellular Plan, and activate.
💡 Pro Tips for Using a SIM Card in Cambodia
❓ Frequently Asked Questions
Which SIM card is best in Cambodia?+
Smart Axiata is the best mobile network in Cambodia for city travelers, while Metfone leads in rural coverage. Tourist SIM cards start at just $5 for 30GB of data and are available at the airport upon arrival.
How much is a SIM card in Cambodia?+
A prepaid SIM card in Cambodia costs as little as $2 for a basic plan, with tourist packages from $5 for 30GB (7 days) to $10 for 60GB (30 days). eSIM plans from Holafly start at $19 for 5 days of unlimited data.
Can a foreigner get a SIM card?+
Yes, foreigners can easily get a SIM card in Cambodia. You need to present your passport for registration. SIMs are available at the airport, mobile shops, and convenience stores. eSIMs can be purchased online before arrival.
Can a woman wear shorts in Cambodia?+
Singlets and shorts are totally acceptable attire for women in cities like Phnom Penh and Siem Reap. Avoid exposing your midriff, but other than that, dress for your comfort level and to stay cool.
✅ Conclusion
Staying connected in Cambodia is easy and affordable. Whether you choose a physical SIM from Smart, Metfone, or Cellcard, or go with a convenient eSIM from Holafly, you'll enjoy reliable 4G/5G coverage in most tourist areas. For the best value, grab a tourist SIM at the airport for $5. For hassle-free setup, order an eSIM online and activate instantly. Don't let connectivity worries distract you from exploring Angkor Wat, relaxing on Koh Rong, or enjoying Phnom Penh's nightlife.
Ready to connect in Cambodia?
Skip the queues and get connected instantly with a Holafly eSIM for Cambodia. Unlimited data, no registration needed, and free delivery of your QR code. Click below to order now!
Get Your Cambodia eSIM Now