Destination KH · Local eSIM
CambodiaLocal eSIM

Cambodia eSIM

1 country Fixed + daily plans

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 plan

Limited-time deal Selected 30 Days $21.00 $11.99
  • 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 7 Days $1.99 $1.99
3 GB 15 Days $4.49 $1.50
3 GB 30 Days $4.49 $1.50
5 GB 30 Days $6.99 $1.40
10 GB 30 Days $11.99 $1.20
20 GB 30 Days $23.99 $1.20
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?

  • Weekend or a short city break 1 GB · 7 Days
    $1.99
  • Two weeks, maps and messaging 3 GB · 15 Days
    $4.49
  • A month, or heavier use 10 GB · 30 Days
    $11.99
  • 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.

Top-ups

Running low? Power up instantly with flexible data top-ups.

Common Questions

How much does a Cambodia eSIM cost?

SimSwift Cambodia eSIMs start at $1.99 for 1 GB valid for 7 Days. 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. In Cambodia, you can be in Phnom Penh, Siem Reap, or Sihanoukville, just land in these cities, 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. Check your phone's hotspot settings after the eSIM is active. When exploring Angkor Wat or relaxing on Koh Rong, sharing your connection can be handy.

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 on the beaches of Sihanoukville, you get the same reliable service, 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 Airport or during a temple tour, and connect instantly. It saves your time and lets you focus on exploring Cambodia.
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