Cheapest eSIM for Cambodia in 2026
Price Summary:
HelloRoam offers the cheapest Cambodia eSIM at $1.44/GB (20GB, 30 days, $28.80 total). Next cheapest: HelloRoam at $1.89/GB. Airport SIM kiosks charge $2-5 for 5-20GB / 28 days. 5 providers compared. Prices verified May 2026.
Every plan, cheapest first
| # | Provider | $/GB ↑ | Plan | Total | Network | Days | 30d | Action |
|---|---|---|---|---|---|---|---|---|
| 🥇 |  HelloRoamCheapest | $1.44 | 20GB | $28.80 | Metfone | 30d | → | Get HelloRoam plan → |
| 🥈 | HelloRoam | $1.89 | 10GB | $18.90 | Metfone | 30d | → | Get HelloRoam plan → |
| 🥉 | HelloRoam | $2.30 | 5GB | $11.49 | Metfone | 30d | → | Get HelloRoam plan → |
| 4 | HelloRoam | $2.66 | 3GB | $7.99 | Metfone | 30d | → | Get HelloRoam plan → |
| 5 | HelloRoam | $3.99 | 1GB | $3.99 | Metfone | 7d | → | Get HelloRoam plan → |
Prices verified May 28, 2026. Updated weekly from provider websites.
Pick by how much data you need
Unlimited daily data price breakdown
The cheapest unlimited daily data plan for Cambodia. Longer trips get automatic volume discounts. The table below shows what you pay at each duration.
| Duration | Per day | Total | Discount |
|---|---|---|---|
1 day | $3.51/day | $3.51 | 4% off |
3 days | $3.37/day | $10.10 | 8% off |
7 days | $3.37/day | $23.57 | 8% off |
2 weeks | $3.26/day | $45.60 | 11% off |
30 daysBest Value | $3.00/day | $90.04 | 18% off |
Cambodia eSIM market rates
Cambodia has 5 eSIM plans from 1 provider, ranging from $1.44/GB to $3.99/GB. Median per-GB across all 5 plans is $2.30/GB. The per-GB spread is $2.55, meaning the priciest plan costs 177% more per gigabyte than the cheapest.
Who sells eSIMs for Cambodia
HelloRoam leads Cambodia with 5 plans, starting at $28.80 ($1.44/GB, 20GB, 30 days). HelloRoam plans support top-up and tethering. Across all providers, hotspot tethering and top-up support are available — check individual plans for eligibility.
The airport markup
Airport SIM kiosks at Cambodia charge $2-5 for 5-20GB / 28 days for tourist data plans. An eSIM from $28.80 activates before you land and skips the queue.
Daily cost compared
Cambodia eSIM pricing signals
Cambodia eSIM prices are stable. 5 of 5 plans show no price change in recent weeks. The current cheapest plan is HelloRoam at $1.44/GB ($28.80 for 20GB, 30 days).
Best plan for each trip length
Use-case picks for Cambodia based on plan data: Weekend (2-3 days): HelloRoam 3GB at $7.99 (3GB, 30 days). Week trip (7 days): HelloRoam 5GB at $11.49 (5GB, 30 days). Two-week vacation: HelloRoam 10GB at $18.90 (10GB, 30 days). Digital nomad (30 days): HelloRoam 20GB at $28.80 (20GB, 30 days).
Data usage guide for Cambodia
WiFi availability is good — WiFi is available in most tourist areas.
Cambodia mobile networks
Cambodia's primary carriers are Cellcard and Smart Axiata and Metfone. 5G is not yet deployed. Median download speed is 20 Mbps. Cambodia uses USD alongside Cambodian riel. Metfone (Viettel) has widest coverage. Emergency number: 117/118/119.
Where to buy Cambodia eSIM
What Is an eSIM for Cambodia?
An eSIM for Cambodia is a prepaid digital SIM card with no physical component. The cheapest Cambodia eSIM costs $1.44/GB — up to 80% less than airport SIM counters. You purchase online, scan a QR code, and connect to local 4G/5G networks in under 2 minutes.
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