Destination KH · Local eSIM
CambodiaLocal eSIM

Cambodia eSIM

Unlimited daily 1 country

Mobile data in Cambodia. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.

30-day money back 4.7/5 · 467 reviews
Get Started
  1. 01Internet on arrival
  2. 02No SIM swap — keep your number
  3. 03Set up in under a minute, before you fly

Choose Your Unlimited Plan

Limited-time deal Selected 1 Day $2.50 $1.99
  • 3G/4G network speeds
  • Top-up anytime if needed
  • Instant Activation · Hotspot Sharing
  • 24/7 Support · No Contracts
days
1 days
$1.99
  • 1 GB high speed per 24 hours
  • Unlimited data (min. 128 Kbps after high-speed)
  • 3G/4G · Instant activation · Hotspot sharing
  • 24/7 Support · No Contracts

All Cambodia eSIM plans and prices

USD · Price per GB rounded ·
Data Valid Price Per GB
1 GB a day Unlimited daily $1.99 / day —
2 GB a day Unlimited daily $3.49 / day —
3 GB a day Unlimited daily $4.49 / day —

Which Cambodia eSIM plan should I pick?

  • Streaming and hotspot every day Unlimited daily
    from $1.99 / day

How it works

  1. Step01 Choose Plan Pick the data and validity that fit your trip.
  2. Step02 Receive Order Email Your eSIM arrives by email straight away.
  3. Step03 Install in one tap Tap install, then switch on data when you land.

Coverage

  • Cambodia Smart 4G

Need more coverage?

Common Questions

How much does a Cambodia eSIM cost?

SimSwift Cambodia unlimited daily plans start at $1.99 a day.

When does the Cambodia eSIM activate?

It activates when you connect to a supported network in Cambodia (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected. For example, in Phnom Penh, Siem Reap, or Sihanoukville, just land, turn on your phone, and you're connected.

How does an eSIM work?

An eSIM is a digital SIM built into your phone that activates mobile data without a physical card. After purchase, you install the Cambodia eSIM in one tap from your order email. Once you arrive in Cambodia, your phone connects to local networks automatically—no SIM swaps or roaming fees.

How do I install Cambodia eSIM on iPhone?

Open your order email on your iPhone and tap the install button: the eSIM installs in one tap, then follow the prompts. Once installed, select the eSIM as your data line. You’ll need to enable Data Roaming on the eSIM line (not your primary SIM) to connect in Cambodia.

How do I install Cambodia eSIM on Android?

Open your order email on your Samsung, Pixel or other eSIM phone and tap the install button: the eSIM installs in one tap. Set the eSIM as your data line and enable Data Roaming on the eSIM profile to use mobile data in Cambodia.

Can I install my Cambodia eSIM before travel?

Yes! Install anytime before your trip—it won't activate until you arrive in Cambodia and connect to a local network. You have 180 days from purchase to activate.

Do I need to turn on Data Roaming for Cambodia eSIM?

Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in Cambodia. You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.

Does Cambodia eSIM support hotspot/tethering?

Yes, you can share your data with other devices using hotspot on most plans. Whether you're exploring Angkor Wat, relaxing on Koh Rong, or visiting Phnom Penh's nightlife, just enable hotspot after the eSIM is active.

Will WhatsApp work with a data-only eSIM?

Yes! WhatsApp and iMessage stay linked to your home number. The Cambodia eSIM is data-only, so your existing messaging apps work perfectly—you keep all your chats and contacts.

Can I make calls with a data-only eSIM?

This eSIM doesn't include a phone number for regular calls/SMS. However, you can make calls using WhatsApp, FaceTime, Skype, or other internet-based apps over your data connection.

How long is Cambodia eSIM valid after purchase?

You have 180 days from purchase to activate your Cambodia eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).

Can I top up my Cambodia eSIM?

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—there is nothing to reinstall.

Which networks does Cambodia eSIM use?

Your eSIM connects to premium local networks including Smart with 3G/4G coverage. Whether you're in Phnom Penh, Siem Reap, or coastal areas like Sihanoukville, you get the same service as locals, with automatic switching between carriers for the best signal.

Is Cambodia eSIM better than buying a local SIM?

Yes—no airport queues, passport checks, or language barriers. Install your Cambodia eSIM before you travel, land at Angkor International or Phnom Penh International, and connect instantly. Local SIMs require finding a store, dealing with paperwork, and physical swapping.
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