Top picks for Phnom Penh Wi-Fi & SIM cards

Discover 15 Wi-Fi & SIM cards in Phnom Penh on Trip.com, updated December 27, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From VND 2,919.00 per person, with an average total of VND 114,141.47. Choose the option that suits your plan.

With 17.961k verified reviews, Wi-Fi & SIM cards Phnom Penh boast an average rating of 4.5.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 10.427k reviews and a 4.4 rating.

The next available day tour departs on December 28, 2025. Book now to secure your spot!

Phnom Penh Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

December is the perfect time to visit Phnom Penh! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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15 results for Phnom Penh Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Cambodia | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-12-18
Data worked well throughout my trip, even in the rural areas. There were occasions where the signal was cut/reset but largely ok! In the city, the speed was fast enough to send videos quickly, quite pleased! Also good that the data can be renewed
Reviews: Asia 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-07-27
I went to Vietnam → Cambodia on a woman's solo trip and stayed in Cambodia for 9 nights (Phnom Penh 2 nights, Krache 1 night, Siem Reap 6 nights) ♪ Thanks to this eSIM, it was a fulfilling trip ^ ^ Use again Shu!
Reviews: Cambodia eSIM | 4G | Daily/Total Data Package | 1–30 days | Natural Day Billing | QR code
Guest User2025-12-21
The purchase was easy. The eSIM worked immediately upon arrival in the country. The connection was excellent throughout the period of use, and I'm happy with the purchase.
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2025-12-27
I used this when I went to Vietnam. I had a layover in Hong Kong on my way to Vietnam, and then went to Shenzhen (China). I bought this SIM because it covers three regions. Once I entered each region, I was able to receive a signal normally, so I was able to use it without any problems. However, I was surprised that LTE or 3G lines were the mainstay (in Shenzhen, 5G was available for a brief moment, but it quickly switched back to LTE). I did think it would be nice if it had at least 4G. It's cheap, so it's okay.
Reviews: Cambodia 5G eSIM | Supports ChatGPT & TikTok | 1–30 Days | Instant QR
Guest User2025-12-26
Overall it works well, but it doesn't reach 5G, 4G is only in the city, and on the way from the airport the connection was periodically lost.