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Asian travel scene representing Cambodia — get an LTE.app eSIM for instant mobile data on arrival
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Best eSIM for Cambodia — Instant Data Plans

Cambodia eSIMs from LTE.app activate in under 2 minutes on Cellcard and Smart Axiata (also Metfone) — no contract, no airport SIM kiosk, no roaming bill.

Cambodia's Angkor Wat is one of humanity's great architectural achievements — and exploring its many temples across a vast archaeological park is much easier with data.

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⚡ Instant QR delivery📶 Cellcard · Smart Axiata🔒 No contract
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Dual SIM — Keep your number

Your calls stay on your home number.
Your data runs on LTE.app.

Most modern iPhones and Android phones support two connections at once. Keep your existing SIM active — your number never changes, your apps keep working. Just add a Cambodia data plan on top.

📞
SIM 1 — Your home number
  • ✓ Calls and texts work normally
  • ✓ WhatsApp, iMessage unchanged
  • ✓ Bank 2FA still arrives
  • ✓ Nothing to cancel or port
ADD THIS
📶
eSIM — Cambodia data plan
  • ✓ Full 4G / 5G speeds
  • ✓ Hotspot included
  • ✓ Activates the moment you land
😬
What your carrier charges
  • ✗ ~$10–15 per day, every day
  • ✗ Throttled after 512 MB
  • ✗ No hotspot on most plans
  • ✗ Bill shock when you get home
Compatible devices: iPhone XS and later · Samsung Galaxy S20+ · Google Pixel 3a+ · most Android flagships from 2020. Device must be carrier-unlocked. Full compatibility list →
How dual SIM works →
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Why LTE.app

🛟
Always-Reachable Rescue
Smart Coach and Offline Pack keep you connected even with zero data balance.
🔒
Privacy-First
No tracking, no selling your data. Your travel stays private.
💸
Pro & Premium Savings
Pro saves 7%, Premium saves 12% on every plan. See tiers →
⚡
Instant Delivery
QR code in seconds. Activate before your flight. No physical SIM.

Top cities in Cambodia

Same eSIM, full coverage. Tap a city for local connectivity tips, neighbourhoods, and transit notes.

Siem Reap
Local tips & coverage
Phnom Penh
Local tips & coverage

Major airports in Cambodia

Activate before you board. Each airport guide covers Wi-Fi, ground transport, and arrival tips.

PNHPhnom PenhREPSiem Reap

Best eSIM for Cambodia — what you need to know

LTE.app offers eSIM plans for Cambodia. Plans are instant — purchase, scan the QR code in Settings, and your data is live. No physical SIM, no airport queue, no contract.

Coverage is provided through Cellcard and Smart Axiata and Metfone, giving you data across Siem Reap, Phnom Penh, Sihanoukville and beyond. Cellcard and Smart cover the main tourist cities; Angkor Wat temple complex has reliable LTE in visitor areas.

Why use an eSIM in Cambodia?

⚡
Angkor Wat is connected
The Angkor Archaeological Park visitor areas have solid 4G — navigate the temple map digitally.
💸
Phnom Penh city is covered
The Cambodian capital's major attractions, markets, and riverside have reliable LTE.
📡
Much cheaper than airport SIM kiosks
Siem Reap airport SIM counters charge premium tourist prices — LTE.app is better value.

Cambodia eSIM coverage & networks

LTE.app plans in Cambodia route through Cellcard, Smart Axiata, Metfone. Cellcard and Smart cover the main tourist cities; Angkor Wat temple complex has reliable LTE in visitor areas.

Major destinations covered include Siem Reap, Phnom Penh, Sihanoukville, and Kampot. Urban areas and popular tourist sites generally have reliable 4G LTE; rural and mountainous areas may vary.

See full network coverage guide →

More questions about Cambodia eSIMs

Does the eSIM work as a hotspot in Cambodia?+

Hotspot supported.

Does the Cambodia eSIM include a phone number?+

Data-only — no Cambodian number.

Which network will my eSIM use in Cambodia?+

LTE.app plans in Cambodia use Cellcard and Smart Axiata and Metfone. The network your device connects to depends on your plan and device compatibility.

Can I top up or extend my Cambodia eSIM?+

Some plans allow top-ups or extensions from within the LTE.app. If you run out of data, you can purchase an additional plan — the new eSIM will be delivered instantly as a QR code.

Travelling nearby?

Extend your trip or compare plans for neighbouring destinations.

Thailand eSIM →Vietnam eSIM →Laos eSIM →

Cambodia eSIM vs nearby destinations

How Cambodia eSIM coverage and pricing stack up against neighboring travel destinations. Tap a country to see its own plans and full coverage breakdown.

CountryCarriersFrom
Cambodia← this pageCellcard · Smart AxiataSee plans
ThailandAIS · DTACSee plansPlans →
VietnamViettel · MobifoneSee plansPlans →
LaosLao Telecom · UnitelSee plansPlans →

Carrier list is the primary partner network in each country; plans on smaller destinations may also fall back to additional roaming partners. "From" price refers to the cheapest published LTE.app plan — see each country page for current rates.

Going to Cambodia? Pick the right plan for how you travel.

Different travelers need different eSIM sizes and features. Pick your travel style:

Digital Nomads →Business Travelers →Students Abroad →Cruise Passengers →See all traveler types →

What you need to know

Data only — no phone number

This eSIM provides data access only. It does not include a Cambodia phone number. Use WhatsApp, FaceTime, or Signal for calls.

Install before you travel

Set up the eSIM at home over Wi-Fi before your trip. Data only starts counting once you connect to a local network on arrival.

Hotspot supported

Mobile hotspot is available on most Cambodia plans. Share your data with a laptop or travel companion without extra cost.

eSIM device required

Your phone must be eSIM-compatible and carrier-unlocked. Most iPhones from 2018 and flagship Android phones from 2020 support eSIM.

Instant QR delivery

Your QR code is emailed the moment your payment completes — no waiting, no shipping, no airport queue.

How to install your Cambodia eSIM

iPhone (iOS)
Settings → Cellular → Add eSIM → Use QR Code → Scan → Done.
Android
Settings → Network & internet → SIMs → Add eSIM → Scan QR code → Done.
Full install guide with screenshots →
After your trip

Love the price? The savings don't stop when you land home.

Pro and Premium subscribers save up to 12% on every plan they ever buy — whether they're in Cambodia next week or somewhere else next year. One membership. Every destination.

Pro
$9.99/mo
Save 7%
Premium
$19.99/mo
Save 12%
Explore membership →

Frequently Asked Questions

Can I use an eSIM in Cambodia?
Yes. LTE.app eSIMs work in Cambodia on compatible eSIM devices including most iPhones (XS and later) and many Android phones released after 2018. Check our device compatibility page for the full list.
When does my Cambodia eSIM activate?
Your eSIM activates when you first connect to a local network in Cambodia. You can install it at home over Wi-Fi before you travel — the data countdown only starts when your phone connects to a Cambodia carrier after you arrive.
Can I use mobile hotspot (tethering) in Cambodia?
Yes. Most LTE.app plans for Cambodia support mobile hotspot, so you can share your data connection with a laptop or travel companion. Hotspot availability is shown on each plan card.
Can I use my regular SIM and the Cambodia eSIM at the same time?
Yes, if your phone supports dual SIM. You can keep your home SIM active for calls and texts while the Cambodia eSIM handles data. Most modern iPhones (XS and later) and Android flagships support this — check your phone's specs to confirm.
How fast is the data in Cambodia?
LTE.app plans for Cambodia provide full 4G LTE speeds — typically 20–100 Mbps in cities — and 5G where available. Data is not artificially throttled; you get full speeds until your allowance is used.
Do I need to show ID to buy a Cambodia eSIM?
No ID required. LTE.app Cambodia eSIMs do not require a passport scan, local registration, or any documentation. Simply purchase, receive your QR code by email, and scan to install.
Does the Cambodia eSIM include a phone number?
No. LTE.app plans for Cambodia are data-only — they do not include a local phone number. You can still call and message using internet-based apps like WhatsApp, FaceTime, Signal, or iMessage over your data connection.
Can I buy more data if I run out in Cambodia?
Yes. You can purchase an additional plan at any time through the app or website. The new plan becomes available immediately — you will never be left without data mid-trip.
When should I install the eSIM?
Install the eSIM before you travel while you still have a reliable Wi-Fi connection. The data only starts counting when you connect to a local network in Cambodia, so installing early costs nothing.
What is the refund policy?
If you used less than 10% of your data and the plan is within 24 hours of purchase, you can request a full refund. Contact support via the app or visit our refunds page.
Will my device work in Cambodia?
LTE.app plans for Cambodia work on any carrier-unlocked, eSIM-compatible device including iPhone XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3a and newer, and most flagship Android phones from 2020 onwards. Your device must be network-unlocked.
Can I transfer the eSIM to another device?
eSIMs are tied to the device they are installed on and cannot be transferred. If you switch devices, you will need a new plan. Contact support if you need help.

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Cambodia travel connectivity

All Cambodia pages — linked for faster research

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