🇰🇭 Best eSIM for Cambodia in 2026
Compare eSIM for Cambodia. Angkor Wat's temples, Phnom Penh's bustle, tropical islands — stay connected.
Cambodia eSIM providers at a glance
| Provider | Data | Duration | Price | Hotspot | |
|---|---|---|---|---|---|
| Airalo Top pick | 1 – 20 GB | 7 – 30 days | $4.50 – $20 | Yes | Details → |
| Yesim Unlimited | 1 – Unlimited | 3 – 30 days | $1.50 – $45 | Yes | Details → |
| Saily | 1 – 20 GB | 7 – 30 days | $3.49 – $18 | Yes | Details → |
| Drimsim | Pay-as-you-go | No expiry | ~$3.00/GB | Yes | Details → |
Starting prices shown. Plans and pricing change — verify on Airalo, Yesim, Saily, or Drimsim before purchasing.
Detailed provider reviews for Cambodia
Airalo
RecommendedAiralo partners with Smart and other major carriers in Cambodia for reliable coverage across the country. Their app is polished, installation takes minutes, and there's a wide range of data packages.
- Partners with Smart — strong local coverage
- Proven reliability with millions of users
- Clean app with real-time data tracking
- Regional plans available for multi-country trips
- Hotspot/tethering on all plans
- Not always the cheapest per GB
- 1 GB plan insufficient for heavy users
- No true unlimited option in all countries
- Slightly pricier at entry level than Saily
Yesim
Best priceYesim offers unlimited data plans for Cambodia — ideal for digital nomads, remote workers, or anyone who doesn't want to count megabytes. Competitive pricing on larger packages.
- Unlimited data plans available
- SwitchLess network technology for best signal
- Competitive pricing on larger packages
- Real-time usage monitoring
- Fewer budget small-data plans
- Fair usage cap on unlimited (~70 GB/mo)
- VPN feature iOS-only
- Fewer user reviews than Airalo
Saily
Privacy-focusedSaily provides Cambodia plans with built-in ad blocking and web protection from the NordVPN team. The cheapest entry point and genuine privacy features make it attractive for security-conscious travelers.
- Built-in ad blocker and web protection
- Cheapest 1 GB entry plan
- NordVPN security pedigree
- Clean minimal app
- Fewer countries (150+) than Airalo
- Newer provider with fewer reviews
- 30-day activation window
- No unlimited option
Drimsim
Pay-as-you-goDrimsim works in Cambodia on a pay-per-MB basis. Higher per-GB cost but zero waste — useful as a backup or for multi-country trips where you want one balance across all destinations.
- Pay only for data you use
- Works in 197 countries
- Balance never expires
- Good backup for multi-country trips
- Higher per-GB cost than prepaid
- No bulk discounts
- Basic app
- Not suitable as primary data
How much data do you need in Cambodia?
Cambodia has free Wi-Fi in most guesthouses and cafes, but speeds are slow. For Grab, Angkor Wat navigation, and real-time translation, mobile data is important.
Network coverage in Cambodia
Smart and Cellcard have good 4G in Phnom Penh, Siem Reap, and Sihanoukville. Rural areas between cities may have 3G only. The temples of Angkor have reliable coverage.
Tips for using an eSIM in Cambodia
Grab works in Phnom Penh and Siem Reap. Essential for getting around — tuk-tuk prices are negotiable but Grab gives fixed rates.
USD is widely accepted. Cambodia uses USD alongside Riel — useful to know for data top-ups if needed.
Frequently asked questions
Travel tip
Landed and need a ride? Compare pre-booked airport transfer services to skip the taxi queue and get a fixed-price ride to your hotel.