Best High-Speed 5G/4G Travel eSIM Packages for Cambodia Compare the best travel eSIM plans for Cambodia. Find cheap per-GB rates, unlimited daily 5G passes, instant QR delivery, and zero-KYC activation from Airalo, Nomad, Ubigi, and more. Provider Data Allowance Validity Network Carrier Price (USD) Maya Mobile 1 GB 7 Days Smart / Cellcard (5G) $3.40 Airalo 1 GB 7 Days Smart / Cellcard (4G LTE) $4.10 Nomad 1 GB 7 Days Smart (5G) $4.10 Ubigi 1 GB 7 Days Smart (5G) $4.10 RedteaGO 1 GB 7 Days Smart / Cellcard (4G LTE) $4.10 Roamless 1 GB 7 Days Smart / Cellcard (5G) $4.10 Saily 1 GB 7 Days Smart / Cellcard (5G) $4.10 Eskimo Global 1 GB 7 Days Smart (5G) $4.10 Airalo 3 GB 10 Days Smart / Cellcard (4G LTE) $7.20 Nomad 3 GB 10 Days Smart (4G LTE) $7.20 📲 How to Install & Activate your Cambodia eSIM (3 Simple Steps) Choose & Purchase: Pick your ideal data pass on EsimTao. Your instant QR Code arrives within seconds via email.Scan QR Code: Open your smartphone Settings > Cellular / Mobile Service > Add eSIM, then scan the QR code.Turn on Roaming at Destination: Upon landing in Cambodia, switch on Data Roaming for your eSIM to connect to local 5G.