Quick answer
A Cambodia eSIM works in Siem Reap as it does in Phnom Penh. Turn it on when you land at Siem Reap–Angkor Airport (SAI), about an hour from town, and use it for rides, temple maps, and messages to your driver. Coverage in Angkor Archaeological Park depends on the Metfone network, so download an offline map first.
How do I get around Siem Reap with an eSIM?
Tuk-tuks are the classic way to get between town and the temples, and many travelers hire one driver for a full temple day. Grab and PassApp also work in Siem Reap for rides around town. With data you can message your driver on WhatsApp or Telegram, share where you are waiting, and check the route.
Does the eSIM work at the Angkor temples?
Around the main temples you can usually get online, but coverage depends on the network and can drop at quieter or more remote sites. Plan for gaps rather than be surprised by them.
- Download an offline map of Angkor Archaeological Park before your first day.
- Buy your temple pass through the official channels, and keep a screenshot of anything you need to show.
- Agree a meeting point with your driver at each temple, in case you lose signal.
- Charge the phone fully. Searching for signal drains the battery faster.
Which plan suits Siem Reap?
Temple days mean a lot of photos, and sharing them adds up. A 3 GB a day plan gives room for that. If you mostly use maps and messages, 7 days · 5 GB is enough for a short visit. Daily plans end each day at 10:59 PM Cambodia time, so pick one day more than your stay.
Frequently asked questions
Can I upload temple photos with the eSIM?
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Yes, where you have signal. To save data, set photo backup to Wi-Fi only and upload the full set from your hotel in the evening.
Can I use the same eSIM in Phnom Penh after Siem Reap?
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Yes. The eSIM works across Cambodia wherever the Metfone network reaches. You do not need a new plan for each city.
Can I use the eSIM to buy my Angkor pass?
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The eSIM gives you data to reach the official ticket channels. Only buy the pass officially, and check current details on the official site before you go.
Related guides
Siem Reap–Angkor Airport (SAI) eSIM guide
The gateway to Angkor, a long drive east of town.
Phnom Penh eSIM guide: data for Grab, tuk-tuks, and the riverside
Riverside cafés, busy markets, and tuk-tuks on every corner.
How much data do I need in Cambodia?
Rough numbers for maps, social media, video, and work.
Cambodia eSIM not working? Fixes for no data after landing
Five checks to run in the arrivals hall.