Unlimited Internet in Cambodia - 10 Days
How to Use Your Unlimited eSIM in Cambodia
Purchase & Receive Your QR Code
The moment you buy your Cambodia Unlimited plan, your QR code lands in your inbox and dashboard.
Install the eSIM
Go to Settings ā Mobile Data ā Add eSIM and scan the QR code. Stay on Wi-Fi while you install.
Activate & Connect
Switch on the eSIM Cambodia data plan in your settings - it'll connect to the network automatically. Already abroad? Turn on Data Roaming.
You're Online!
You've got Unlimited of data for 10 days in Cambodia. Keep your primary SIM switched on if you still need calls and SMS.
Important Notes
- ā¢Install your Cambodia eSIM before your trip, while you still have Wi-Fi.
- ā¢Your device must be eSIM-compatible and carrier-unlocked.
- ā¢Each QR code can only be scanned once - don't delete the eSIM after installing it.
Cambodia eSIM - Frequently Asked Questions
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Why Travelers Choose an eSIM for Cambodia
Flying into Siem Reap (REP) for Angkor Wat sunrise, Phnom Penh (PNH) for the Royal Palace, or crossing overland from Ho Chi Minh City or Bangkok for a Southeast Asia loop? A Cambodia eSIM connects to Smart Axiata, Cellcard or Metfone the moment your plane lands ā no Russian Market kiosk visit, no passport photocopy at a tourist SIM counter. Activate a plan in two minutes, scan the QR code, and you're online for PassApp ride-hailing in Phnom Penh, Ta Prohm temple-run photography, or Koh Rong ferry-schedule checks. Choose a 7-day plan for a Siem Reap + Phnom Penh weekend, a 30-day plan for a full Cambodia circuit including Koh Rong, Battambang and the Tonle Sap, or ā for common two-country trips ā a regional eSIM covering Cambodia + Vietnam or Cambodia + Thailand on one QR code.
eSIM vs Smart / Cellcard Tourist SIM ā Which Works Best in Cambodia?
Smart Axiata and Cellcard kiosks at Siem Reap and Phnom Penh airports sell tourist SIMs, but activation needs a passport copy and tourist form. A Cambodia travel eSIM activates before you land, and regional Southeast Asia eSIMs handle common Cambodia + Vietnam or Cambodia + Thailand trips on a single QR.
| eSIM | Smart / Cellcard Tourist SIM | |
|---|---|---|
| Setup time | ā 2 minutes (QR scan pre-flight) | 10ā25 minutes (REP/PNH kiosk) |
| Paperwork | none | passport copy at purchase |
| Cross-border | regional eSIM covers VN / TH | Cambodia only ā roaming at borders |
| Cost | from ~$0.50/day | USD 3ā8 tourist pack |
| Coverage | Smart / Cellcard 4G | same carriers |
Cambodia eSIM FAQ ā Angkor Wat Coverage, Smart Axiata & Southeast Asia Combo Travel
Which is the best eSIM for Cambodia?
The best eSIM for Cambodia depends on your itinerary ā a 7-day plan fits a Siem Reap + Phnom Penh highlights weekend, a 30-day plan covers a full Cambodia circuit including Battambang, Tonle Sap floating villages and Koh Rong beach-time, and Cambodia eSIM unlimited data suits longer NGO or volunteer stays. Our Cambodia eSIMs run on Smart Axiata and Cellcard, with strong 4G around Siem Reap, Phnom Penh and Sihanoukville.
Is there a best eSIM for Vietnam and Cambodia together?
Yes ā a regional Southeast Asia eSIM covers Vietnam + Cambodia on one QR code, so you don't need to swap SIMs at the Bavet / Moc Bai land border when you cross from Ho Chi Minh City to Phnom Penh. Same applies for Cambodia + Thailand overland routes via Poipet / Aranyaprathet ā one eSIM handles both sides of the border, which is much simpler than buying a separate Smart / Cellcard and Viettel / AIS SIM per country.
Does a Cambodia eSIM work for Angkor Wat and Koh Rong?
Yes ā Smart Axiata and Cellcard both have reliable 4G across the Angkor Archaeological Park (including Angkor Wat, Bayon and Ta Prohm), throughout central Siem Reap and along the Phnom PenhāSiem Reap highway. Koh Rong and Koh Rong Sanloem get solid 4G near the pier villages, with some drops on remote beach coves ā plan offline maps for jungle trails.