Cambodia eSIM guide
1 network · 12 data plans from $3.99. Prices below are live.
- Networks
- Smart 4G
- 5G
- Not listed
- Cheapest plan
- 1 GB · 7 days · $3.99
- Best per GB
- 20 GB · 30 days · $1.25/GB
- Unlimited from
- Unlimited · 3 days · $11.99
- Longest validity
- 30 days
Which plan for your trip
We estimate 0.2 GB a day for maps and messaging, 0.5 GB with socials and photos, and 1.3 GB if you stream or share a hotspot. Each cell is the plan our recommender picks for that trip today.
| Trip | Maps & messaging | Plus socials & photos | Streaming & hotspot |
|---|---|---|---|
| 3 days | $3.99 1 GB · 7 daysneeds ~614 MB | $4.99 2 GB · 15 daysneeds ~1.5 GB | $11.99 Unlimited · 3 daysneeds ~3.9 GB |
| 7 days | $4.99 2 GB · 15 daysneeds ~1.4 GB | $9.99 5 GB · 30 daysneeds ~3.5 GB | $22.99 Unlimited · 7 daysneeds ~9.1 GB |
| 14 days | $9.99 5 GB · 30 daysneeds ~2.8 GB | $15.99 10 GB · 30 daysneeds ~7 GB | $24.99 20 GB · 30 daysneeds ~18.2 GB |
| 30 days | $15.99 10 GB · 30 daysneeds ~6 GB | $24.99 20 GB · 30 daysneeds ~15 GB | $71.99 Unlimited · 30 daysneeds ~39 GB |
Networks in Cambodia
The Cambodia eSIM connects to Smart. No 5G is listed on this plan; expect 4G/LTE.
Arriving in Cambodia
- SAI Siem Reap–Angkor International
- Install the eSIM at home on Wi-Fi; it waits until you arrive.
- On landing, switch on data roaming for the eSIM line and pick it for mobile data.
- Your plan's days start when it first connects to a network in Cambodia.
City guides in Cambodia
About unlimited in Cambodia
Lower speed rate of 1 Mbps after 3 GB usage per day.
Visiting more than Cambodia?
These regional eSIMs include Cambodia. For 10 days of maps and socials, the Cambodia eSIM pick is 10 GB · 30 days for $15.99.
All 12 data plans
| Plan | Price | Per day | Per GB |
|---|---|---|---|
| 1 GB · 7 days | $3.99 | $0.57 | $3.99 |
| 2 GB · 15 days | $4.99 | $0.33 | $2.50 |
| 3 GB · 30 days | $6.99 | $0.23 | $2.33 |
| 5 GB · 30 days | $9.99 | $0.33 | $2.00 |
| 10 GB · 30 days | $15.99 | $0.53 | $1.60 |
| 20 GB · 30 days | $24.99 | $0.83 | $1.25 |
| Unlimited · 3 days | $11.99 | $4.00 | No cap |
| Unlimited · 5 days | $19.99 | $4.00 | No cap |
| Unlimited · 7 days | $22.99 | $3.28 | No cap |
| Unlimited · 10 days | $29.99 | $3.00 | No cap |
| Unlimited · 15 days | $48.99 | $3.27 | No cap |
| Unlimited · 30 days | $71.99 | $2.40 | No cap |
Questions about Cambodia
Which networks does the Cambodia eSIM use?
The Cambodia eSIM connects to Smart. No 5G is listed on this plan; expect 4G/LTE.
How much data do I need for a week in Cambodia?
About 3.5 GB if you use maps, messaging, socials and photos (our estimate: 0.5 GB a day). Our pick for 7 days is 5 GB · 30 days for $9.99.
Is there an unlimited data plan for Cambodia?
Yes, from $11.99 for 3 days. Lower speed rate of 1 Mbps after 3 GB usage per day.
Do Cambodia plans include a phone number?
No, they're data only. Your home SIM stays on for calls and texts, and messaging apps and internet calls work over the eSIM data.
Which airports do most visitors fly into in Cambodia?
The main international airports are Siem Reap–Angkor International (SAI).
Does a regional eSIM cover Cambodia?
Yes. Asia and Global include Cambodia. The smallest, Asia, covers 18 countries on one eSIM.
When does the plan start?
When your phone first connects to a network in the destination, not when you buy. Install it at home on Wi-Fi; the days start counting on arrival.