Best eSIM providers and plans for Cambodia in 2025
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I’ve been immersed in the world of travel tech for over a decade, and one of the most exciting developments has been the rise of eSIM technology. Unlike traditional physical SIM cards, eSIMs are embedded directly into your device, offering a more convenient and secure way to connect to cellular networks.
Traditional SIM cards can be a pain, especially when traveling. Finding local SIM cards, dealing with different SIM sizes, and potentially losing them can be frustrating. eSIMs solve these problems by allowing you to activate a mobile plan directly from your phone, saving you time and trouble.
Cambodia, with its stunning temples and vibrant culture, is a dream destination for many. But staying connected in a foreign country can be a challenge. That's where eSIMs come in.
In this guide, I'll cut through the noise and provide a clear overview of the best eSIM providers and plans for Cambodia. Whether you're a backpacker on a budget or a luxury traveler seeking seamless connectivity, I've got you covered. This comprehensive guide will help you choose the perfect eSIM for your Cambodian adventure.
Top 5 eSIMs for Cambodia - my recommendation
- Saily – best overall eSIM for Cambodia in 2025
- Airalo – trusted Cambodia eSIM with flexible plans
- aloSIM – best price-to-quality balance Cambodia eSIM
- Holafly – best Cambodia eSIM for unlimited data
- GigSky – the biggest Cambodia eSIM plan selection
What to consider before buying an eSIM in Cambodia
Here are a few factors to consider before purchasing an eSIM for Cambodia to ensure a seamless travel experience:
- Device compatibility: Not all smartphones support eSIM technology. Check your device's specifications to confirm if it is compatible with eSIMs. Most phones released after 2018 support eSIMs, but it's always worth double-checking.
- Coverage: Ensure your chosen eSIM provider offers reliable coverage in the regions you plan to visit in Cambodia. Strong network coverage is essential for a seamless travel experience. Check a network coverage map to see how wide each network provider’s coverage spans. This is especially important if you're traveling to rural areas in the country.
- Data plans: Your data consumption habits will determine the best eSIM plan for you. Evaluate different eSIM data plans to find one that suits your data usage needs and budget. Consider factors like whether you'll be streaming videos, uploading photos, or using maps extensively.
- Activation process. Look for providers that offer clear eSIM activation instructions and excellent customer support. Consider all the steps involved in activating an eSIM and check if there are any requirements, such as identification documents.
The best eSIMs for Cambodia travel - my detailed list
I worked with the Cybernews research team to analyze and test different top-rated eSIMs to come up with this list of the best eSIMs for Cambodia. Keep reading to learn about the pros and cons of each eSIM.
1. Saily – best overall eSIM for Cambodia
| Supported networks: | 3G, LTE, 4G, 5G |
| Countries/regions covered: | 200+ |
| Starting price: | $3.99 |
| Regional plans: | Yes |
Saily has the most affordable plans for Cambodia, and it has excellent coverage in the country.
Cambodia plan options: Saily offers data-only plans, ideal for travelers who only need internet access. Its Cambodia eSIM plans come with 1GB to 20GB of data, with their validity period spanning a few days to a month. Unfortunately, Saily’s Asia regional plan doesn’t cover Cambodia. However, you can opt for its global plan, which covers Cambodia and many nearby countries.
Cambodia plans pricing: Saily's Cambodia plans are competitively priced, starting at $3.99 for a 1GB, 7-day plan. Its most expensive plan, which costs $27.99, comes with 20GB of data and is valid for 30 days.
| Plan | Days | Data | Pricing |
| Plan 1 | 7 days | 1GB | $3.99 |
| Plan 2 | 30 days | 3GB | $7.99 |
| Plan 3 | 30 days | 5GB | $10.99 |
| Plan 4 | 30 days | 10GB | $17.99 |
Network coverage: Saily boasts an extensive network spanning 150+ countries, including Cambodia. This wide reach ensures reliable connectivity throughout your travels. The provider doesn’t indicate which local carriers it works with in Cambodia. However, it’s known to provide fast and stable internet for browsing, streaming, and downloading.
Activation process: You can activate your eSIM via the Saily app. After purchasing a suitable data plan, simply click “activate” and follow the on-screen instructions.
Customer support: Saily provides customer support through multiple channels, including email and live chat. The support team is generally responsive and helpful in addressing customer inquiries and resolving issues.
Advanced features: Saily offers additional features to enhance the user experience. When you run out of data, you can easily top up via the Saily app. You can also share your data via hotspot. Saily also offers plans for businesses.
2. Airalo – trusted Cambodia eSIM with flexible plans
| Supported networks: | 3G, LTE, 4G, 5G |
| Countries/regions covered: | 200+ |
| Starting price: | $4.50 |
| Regional plans: | Yes |
Airalo is a leader in the eSIM industry and a reliable connectivity solution for travelers visiting Cambodia.
Cambodia plan options: You can choose from Airalo’s local, regional, or global plans covering Cambodia. Its local plans come with 1GB to 20GB of data and are valid for 7 to 30 days. If you’re traveling to Cambodia on an extended trip, you’re better off choosing one of Airalo’s Asia regional or global plans, which are valid for up to 180 and 365 days, respectively. Airalo primarily offers data-only plans; however, its Discover+ global plans support calling and texting.
Cambodia plans pricing: Airalo’s eSIM plans for Cambodia start at $4.50 for a 1GB, 7-day plan.
| Plan | Days | Data | Pricing |
| Connect Cambodia 1 | 7 days | 1GB | $4.50 |
| Connect Cambodia 2 | 15 days | 2GB | $7.00 |
| Connect Cambodia 3 | 30 days | 3GB | $9.50 |
| Connect Cambodia 4 | 30 days | 5GB | $13.00 |
| Connect Cambodia 5 | 30 days | 10GB | $21.00 |
| Connect Cambodia 6 | 30 days | 20GB | $32.00 |
Network coverage: Airalo has good network coverage in Cambodia, thanks to its partnership with Viettel (Metfone). It supports LTE connectivity in the country
Activation process: Activating an Airalo eSIM is straightforward. After purchasing a plan, you’ll receive a QR code. Scan the QR code to install the eSIM profile on your device and follow the on-screen prompts. You can also install this eSIM via the Airalo app or by manually entering the eSIM details.
Customer support: Airalo offers customer support through email and in-app live chat. While responsiveness can vary, the Airalo support team is generally helpful in resolving issues.
Advanced features: Airalo has a loyalty program and rewards users with discounts. Like Saily, it has plans for businesses and supports data sharing via hotspot. The Airalo app allows you to track your data usage in real-time and purchase data plans.
3. aloSIM – a flexible Cambodia eSIM solution
| Supported networks: | Smart |
| Countries/regions covered: | 200+ |
| Starting price: | $4.50 |
| Regional plans: | Yes |
aloSIM offers users a pool of affordable plans for different needs, with flexible data options, no hidden fees, and a top-up possibility. It’s a reliable solution for basic activities like calling or texting that lets you adjust your package to your needs on the go – a must for travelers.
Cambodia plan options: aloSIM has a total of 6 plans for Cambodia. They span from 1GB to 20GB, with options for 7, 15, and 30 days available. However, although aloSim also has several regional plans, none of them includes Cambodia, making it not the best solution for travelers planning to visit several countries in a short time.
Cambodia plans pricing: The aloSIM Cambodia plans start at $4.50 – for a 7-day, 1GB option. Meanwhile, the most demanding 20GB plan for 30 days will cost you $32.00.
| Plan | Days | Data | Pricing |
| Plan 1 | 7 days | 1GB | $4.50 |
| Plan 2 | 15 days | 2GB | $7.00 |
| Plan 3 | 30 days | 3GB | $9.50 |
| Plan 4 | 30 days | 5GB | $13.50 |
| Plan 5 | 30 days | 10GB | $21.00 |
| Plan 6 | 30 days | 20GB | $32.00 |
Network coverage: To ensure reliable coverage, aloSIM connects users to the most suitable local networks, depending on the area and availability. In Cambodia, this is Smart, known as one of the country’s leaders in telecommunications.
Activation process: aloSIM’s activation process is pretty easy and straightforward, with detailed guides for different devices available on the provider’s website. For example, iPhone owners just need to select ‘Cellular’ and then their eSIM in the settings, turn it on and simply let it roam. You can find similar step-by-step guides for each device type here.
Customer support: aloSIM offers both live and email support to its users available 24/7, in addition to an extensive help center. Additionally, it has an eSIM Device Checker and Travel Data Calculator on the website to help users confirm their phone’s compatibility with the eSIM and select the best plan for their goals.
Advanced features: aloSIM plans come with no roaming charges, a free international phone number included in the package, fully unthrottled data and data sharing available. You can also top up your eSIM at any time, which makes it especially convenient to adjust your plan during travels.
4. Holafly – best Cambodia eSIM for unlimited data
| Supported networks: | 3G, LTE, 4G, 5G |
| Countries/regions covered: | 190+ |
| Starting price: | $5.90 |
| Regional plans: | Yes |
Holafly is one of the few eSIM providers that offers unlimited data. It’s an excellent choice if you don’t want to worry about your data consumption while exploring Cambodia.
Cambodia plan options: Holafly offers local, regional, and global plans covering Cambodia. These plans come with unlimited data; you just need to select the number of days you’ll be traveling. You can purchase multiple Holafly eSIMs at once, which is perfect if you’re traveling with a group. This provider doesn’t support calling and SMS messaging on any of its plans.
Cambodia plans pricing: Holafly’s Cambodian plans start at $5.90 per day. Considering that they offer unlimited data, Holafly’s prices are quite reasonable.
| Plan | Days | Data | Pricing |
| Plan 1 | 2 days | Unlimited | $9.90 |
| Plan 2 | 7 days | Unlimited | $29.90 |
| Plan 3 | 15 days | Unlimited | $50.90 |
| Plan 4 | 30 days | Unlimited | $74.90 |
Network coverage: Holafly works with Smart Axiata in Cambodia. It offers 4G and LTE speeds in the country.
Activation process: You need to scan a QR code to install your Holafly eSIM. The process is quick and simple. Simply turn on roaming when you arrive in Cambodia to access the Internet.
Customer support: Holafly offers customer support via 24/7 live chat and email. When I contacted them, the customer support team was friendly and very helpful.
Advanced features: Holafly offers eSIM plans for businesses and has a loyalty program where users can earn points.
5. GigSky – the most affordable Cambodia eSIM plans
| Supported networks: | Various |
| Countries/regions covered: | 190+ |
| Starting price: | $4.99 |
| Regional plans: | Yes |
GigSky has a wide pool of flexible plans for different needs, including regional and world packages. With fast predominantly 5G speeds, unlimited hotspot use, and a free plan available, it’s an affordable solution for travelers in need of a reliable connection.
Cambodia plan options: GigSky offers 4 types of plans suitable for your Cambodia trip – Asia Pacific, World, Cruise + Asia, and Cruise + Asia. While there are no individual packages for Cambodia, Asia Pacific will cover most of your needs, with 6 plans available. This includes a free 7-day plan that comes with 100MB of data.
Additionally, you can opt for the 30-day World plan – however, it only offers 5GB of data compared to more affordable 5 and 10GB Asia Pacific plans.
Cambodia plans pricing: GigSky’s plans start at $4.99, with the cheapest 7-day package offering 1GB of data. Meanwhile, the most expensive 90-day plan will come with 50GB data for $79.99.
| Plan | Days | Data | Pricing |
| Plan 1 | 7 days | 100Mb | free |
| Plan 2 | 7 days | 1GB | $4.99 |
| Plan 3 | 15 days | 3GB | $10.39 |
| Plan 4 | 30 days | 5GB | $15.99 |
| Plan 5 | 30 days | 10GB | $30.39 |
| Plan 6 | 90 days | 50GB | $79.99 |
Network coverage: While some providers partner with specific networks, GigSky operates by automatically connecting users to the fastest network currently available in their area. This way, it hopes to ensure smoother speeds and experience.
Activation process: To activate your eSIM, you need to either start the GigSky app or scan a QR code given by the provider. Then, you just need to turn on the eSIM, thus activating it. Once your eSIM connects to an available network, your plan automatically activates.
Customer support: Aside from the extensive Help Center and email support, GigSky also has a 24/7 live chat for users facing an emergency.
Advanced features: GigSky plans come with unlimited hotspot use, instant connectivity, and 5G speeds available in most areas – although in some regions you may switch to 3G or 4G.
6. Nomad - user-friendly eSIM with reliable coverage in Cambodia
| Supported networks: | 3G, LTE, 4G, 5G |
| Countries/regions covered: | 200+ |
| Starting price: | $6 |
| Regional plans: | Yes |
Nomad eSIM is known for its user-friendly app and reliable coverage. You can count on this eSIM for super-fast speeds in Cambodia.
Cambodia plan options: Nomad primarily offers data-only plans. It has 7 local eSIM plans for Cambodia, offering 1GB to 20GB of data and valid for 7 to 45 days. Like Airalo, Nomad also has regional and global plans for Cambodia.
Cambodia plans pricing: The cost of Nomad’s local plans for Cambodia ranges from $6 for a 1GB, 7-day plan to $36 for a 20GB, 45-day plan.
| Plan | Days | Data | Pricing |
| Plan 1 | 7 days | 1GB | $6.00 |
| Plan 2 | 7 days | 1GB | $25.00 |
| Plan 3 | 30 days | 3GB | $12.00 |
| Plan 4 | 30 days | 5GB | $15.00 |
| Plan 5 | 30 days | 10GB | $24.00 |
| Plan 6 | 30 days | 15GB | $28.00 |
| Plan 7 | 45 days | 20GB | $36.00 |
Network coverage: Nomad works with Smart Axiata, Latelz, and Metfone in Cambodia to ensure seamless connectivity and strong signal strength across the country. Depending on your location, you can expect 4G or 5G speeds.
Activation process: Activating a Nomad eSIM is easy and only takes a few minutes. Simply scan the QR code and follow the prompts to set up and activate your eSIM.
Customer support: Nomad provides customer support through in-app live chat. You can also reach the support team by submitting a ticket on Nomad’s website. They generally respond to emails within 24 hours.
Advanced features: Nomad has a user-friendly app that you can use to manage your account and purchase more data. It also has a loyalty program and offers plans designed for businesses.
7. Instabridge - reliable eSIM for travelers visiting Cambodia
| Supported networks: | 3G, LTE, 4G, 5G |
| Countries/regions covered: | 180+ countries |
| Starting price: | $9.5 |
| Regional plans: | Yes |
Instabridge is a highly-rated eSIM service with extensive coverage in many countries, including Cambodia.
Cambodia plan options: Instabridge has 4 data plans for Cambodia, offering 1GB to 20GB of data and valid for 7 to 30 days. In addition to its local plans for Cambodia, Instabridge’s Asia plans also cover the country. Unfortunately, none of Instabridge’s plans include support for voice calls and SMS.
Cambodia plans pricing: Instabridge's plans for Cambodia start at $9.5 for a 7-day 1 GB plan.
| Plan | Days | Data | Pricing |
| Plan 1 | 7 days | 1GB | $11.40 |
| Plan 2 | 15 days | 3GB | $25.90 |
| Plan 3 | 30 days | 10GB | $82.88 |
| Plan 4 | 7 days | 5GB | $143.00 |
Network coverage: Instabridge doesn’t reveal which local carriers it works within Cambodia, but it claims to have “lightning-fast” plans.
Activation process: You can install your Instabridge eSIM via the app. Purchase a data plan, create an account, and click the “activate” button. It’s as simple as that.
Customer support: Instabridge offers customer support through its website. You need to fill out a form and await a response from its support team. It took under 24 hours to get a response when I contacted them.
Advanced features: Instabridge offers many extra features, including access to free WiFi maps, a data-saving browser, free cloud storage, and more.
Comparison of the best eSIM providers for Cambodia
Selecting the right eSIM for your Cambodia adventure can be overwhelming. The table outlines the key features of my top 5 eSIMs to help you compare providers at a glance and make an informed decision.
| Brand | Plan duration | Data sharing | Unlimited data | Calls | GB per plan | Support | Starting price |
| Saily | 7, 30 days | Yes | No | No | 1GB to 20GB | 24/7 live chat via the app | $3.99 |
| Airalo | 7, 15, 30 days | Yes | Yes | Yes (only on Discover+ plans) | 1GB to 20GB | Email, live chat | $4.50 |
| aloSIM | 1-30 days | Yes | No | Yes | 1 to 20GB | 24/7 live chat, email, database | $4.50 |
| Holafly | 1 to 90 days | Yes | Yes | No | Unlimited | Email, live chat | $5.90 |
| GigSky | 7-90 days | Yes | No | No | 100Mb to 50GB | Help center, email, 24/7 live chat | $4.99 |
| Nomad | 7, 30, 45 days | Yes | No | No | 1GB to 20GB | Email, live chat | $6.00 |
| Instabridge | 7, 15, 30 days | Yes | No | No | 1GB to 20GB | $9.50 |
How I tested and ranked these eSIMs for Cambodia
Choosing the right eSIM for your Cambodia adventure can be overwhelming, given all the available options. To assist you in making an informed decision, I conducted a rigorous evaluation of several eSIM providers based on a comprehensive set of criteria.
| Feature | Evaluation points |
| Coverage | Regional and local plans, urban and rural coverage |
| Network connection | 4G/5G support, connection speed, reliability |
| Compatibility | iOS and Android compatibility, multiple device support |
| Price | Cost-effectiveness, plan flexibility, value for money |
- Coverage: To ensure uninterrupted connectivity throughout your trip, I assessed each provider's coverage in Cambodia, focusing on the urban and rural areas. A strong presence in popular tourist destinations and off-the-beaten-path locations was a key factor in our ranking.
- Network connection: A robust network is essential for a seamless travel experience. I evaluated providers based on their support for 4G and 5G networks, as well as real-world performance. I also considered their download and upload speeds and call quality (where applicable). I prioritized providers with consistent and fast network speeds.
- Compatibility: I tested each eSIM's compatibility with iOS and Android devices to ensure a hassle-free user experience. The ease of installation and activation was also a key factor in our evaluation.
- Price: Cost-effectiveness is crucial when choosing an eSIM. I compared prices across different data plans and durations to identify providers offering competitive rates. I also considered the value offered, such as additional features or perks.
Do I need eSIM in Cambodia?
Yes, I recommend getting an eSIM when traveling to Cambodia. Compared to traditional SIM cards, eSIMs offer several advantages. You'll avoid hefty roaming charges and the hassle of dealing with local SIM card sellers who might overcharge.
With an eSIM, you can stay connected with loved ones and access essential travel information without relying on unreliable Wi-Fi. It's a convenient and cost-effective solution for travelers.
Pros and cons of eSIMs
While I recommend getting an eSIM, it’s important to note that digital SIM cards have pros and cons, just like traditional SIMs. Here are some pros and cons of eSIMs:
Pros of eSIMs:
- Flexibility and convenience: I've found eSIMs incredibly flexible. Switching between carriers or plans is hassle-free, allowing me to effortlessly adapt to different destinations or data needs.
- No physical SIM: eSIMs eliminate the need for a physical SIM card. I no longer worry about losing or damaging my SIM, making travel less stressful.
- Easy activation: Setting up an eSIM is straightforward, and it saves me time compared to traditional SIM cards.
- Cost-effective: In many cases, eSIM providers offer competitive prices that allow me to avoid hefty roaming charges.
Cons of eSIMs:
- Compatibility issues: Older devices may not support eSIM technology. This can be a limitation for those with older phones.
- Transferability challenges: Moving an eSIM profile between devices can be more complex than swapping physical SIM cards.
Does my device support eSIM?
Not all devices support eSIM technology, especially older models. To check compatibility, look for information about eSIM or embedded SIM in your phone's manual or the manufacturer's website. You can also try dialing *#06# to see if an EID (eSIM identifier) appears.
The following devices support eSIMs:
- iPhone XS (and later)
- Google Pixel 3 (and later)
- Samsung Galaxy S20 (and later)
You can learn more about how to check if your phone is eSIM compatible and see a list of devices that work with eSIMs in our article on eSIM-compatible phones.
How can I activate an eSIM data plan for my device in Cambodia?
Activating an eSIM is typically straightforward. Here's a general guide:
- Purchase an eSIM plan: Choose a provider and purchase the desired data plan. Most providers will send you a QR code that you need to scan to install the eSIM profile.
- Scan the QR code: Use your device's camera to scan the QR code and follow the on-screen prompts to set up the eSIM.
- Device settings: Go to your device's settings and make the eSIM your primary SIM card for data. Also, turn on roaming, and you should be connected to the Internet.
If you encounter issues, double-check the instructions provided by your eSIM provider and contact the provider's customer support for assistance.
Tips for using eSIMs in Cambodia
When traveling, it’s important to follow some basic rules to ensure you stay connected throughout the trip. Here are some essential eSIM tips to help you get the most out of your Cambodia experience:
- Ensure device compatibility. Before purchasing an eSIM for Cambodia, check if your smartphone or tablet supports eSIM. With most providers, you will be able to do it directly on their website by selecting the device type and looking up your model.
- Watch your data usage. MosteSIM plans have limited data, so keep track of your usage to avoid running out unexpectedly. In most cases, you will be able to check the limit through your provider’s app. And for emergencies, aim for eSIMs with top-up options.
- Switch between eSIM and physical SIM if needed. If you have a dual-SIM phone, two SIMs can be a viable solution for the best value – depending on your eSIM plan. For example, you can keep the physical SIM for calls and texts and use an eSIMfor data.
- Install your provider’s app. Most top providers have apps that allow you to track data usage, manage your plan, and contact support in case of emergencies. Be sure to install the app before leaving the country and have it ready for troubleshooting or topping up.
- Activate the eSIM at the right time. For the best value and to avoid connectivity issues, activate your eSIM at the perfect time. Most providers have their own recommended time, which is usually a day before the trip or right after your arrival.
Following these steps may significantly improve your eSIM experience in Cambodia.
Best eSIM for Cambodia: my final verdict
Say goodbye to physical SIM cards and enjoy the freedom of switching between providers effortlessly with an eSIM. With competitive data plans and the ability to stay connected without exorbitant roaming charges, eSIMs provide a convenient and cost-effective solution.
Travelers opting for traditional SIM cards in Cambodia might face challenges. Finding reliable sellers, dealing with language barriers, and potentially overpaying are common issues. Additionally, activating a new SIM can be time-consuming, and you may experience interruptions in service. These factors can hinder your travel experience and lead to unexpected costs.
While the best eSIM for you depends on your needs, exploring your options is essential. Before making your choice, consider factors like data allowance, coverage, and price.
More eSIM guides for Cybernews:
FAQ
Is eSIM available in Cambodia?
Yes, eSIMs are available in Cambodia. Several eSIM providers offer coverage in the country. This option is increasingly popular among travelers due to its convenience and cost-effectiveness.
How to get a Cambodian SIM card?
To obtain a Cambodian SIM card, you'll typically need a valid passport and visa. Visit local mobile operators like Smart, Metfone, or Cellcard to purchase a SIM card. Be prepared to provide personal information for registration.
What is the best SIM card for tourists in Cambodia?
The "best" SIM card depends on your needs, such as data usage, call requirements, and budget. Research different providers to compare plans and coverage. Consider data limits, call rates, and network speed when choosing the best SIM card for your adventure in Cambodia. If you’re considering getting an eSIM, Saily is the best eSIM for Cambodia based on my tests.
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