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Overseas eSIM guide

eSIM for Cambodia

Data-only eSIM for travel, business or study in Cambodia. Set it up on your phone before departure and get online as soon as you arrive.

See Cambodia plansFrom From 0.50 USD / 7 days
  • Cambodia coverage
  • Data-only (voice/SMS may not be supported)
  • Easy one-tap setup right after purchase (QR/manual also supported — prepare over Wi-Fi before you go)
  • Turn on mobile data after arrival to start using it

What this page covers

  • Recommended plans
  • How to choose data
  • How to set up
  • If it won't connect
  • FAQ

Why use an eSIM in Cambodia

  • No hunting for a physical SIM at the airport—set it up on your phone before you go
  • Keep your home SIM in place and just add an overseas data plan
  • Use maps, ride-hailing, messaging and translation apps right after arrival
  • Choose data and days to fit anything from short trips to long stays

Cambodia eSIM price guide (tax incl.)

Cambodia eSIM — fixed-data plans
Data Validity Price(tax incl.)
100MB 7 days ¥80
500MB 7 days ¥170
1GB 7 days ¥310
3GB 15 days ¥820
3GB 30 days ¥870
5GB 30 days ¥1,370
10GB 30 days ¥2,490
20GB 30 days ¥4,570
Cambodia eSIM — daily plans
Data / day Price(tax incl.)
500MB / day ¥180 / day
1GB / day ¥280 / day
2GB / day ¥480 / day
3GB / day ¥720 / day

Prices shown include tax and may change. Please check the latest on the comparison page before buying. See latest on the comparison page

How to choose your data amount

  • Email, maps, messaging: about 0.3–0.5GB per day
  • Plus SNS, photos, browsing: about 0.5–1GB per day
  • Heavy video or tethering: about 1–2GB+ per day
  • For long stays or uncertain use, consider an unlimited plan

These are rough guides; actual usage varies by app and behavior.

Setting up your eSIM for Cambodia

  1. Before departure, set up the eSIM over Wi-Fi (one-tap / QR / manual)

  2. On arrival in Cambodia, select Bloomy eSIM for mobile data

  3. Turn on data roaming for the Bloomy eSIM line if needed

See the full setup guide

Device compatibility & SIM lock

You need an eSIM-compatible, carrier-unlocked device. Please check your device supports eSIM before buying.

If it won't connect in Cambodia

Check that Bloomy eSIM is selected for mobile data, data roaming is on, and you have signal.

How to fix connection issues

FAQ: eSIM for Cambodia

Will this eSIM work in Cambodia?
We offer plans that cover Cambodia. They work on eSIM-compatible, carrier-unlocked devices.
When should I set it up?
Install it over Wi-Fi before departure, then turn on mobile data after arriving in Cambodia.
Can I use a phone number or SMS?
Plans are data-only. Voice/SMS may not be supported, but internet apps like LINE and WhatsApp work fine.
What happens if I run out of data?
Depending on the plan, data stops or slows. You can buy a top-up or another plan if needed.

Heading to Cambodia?

Compare data, days and coverage to find the plan that fits you.

Compare Cambodia plans