Does the eSIM also work in Siem Reap and at the Angkor temples?

Yes. Siem Reap is one of the best-served regions of Cambodia. Inside the Angkor temple complex itself the signal is usually stable, so you can navigate and upload photos without problems.

How good is the network coverage away from the tourist centres in Cambodia?

Network coverage is about 70% of the population. In Phnom Penh, Siem Reap and Sihanoukville reception is reliable. In the countryside, in remote villages and on some islands such as Koh Rong the signal may be weaker or missing altogether.

Do I need a plug adapter for my phone in Cambodia?

Yes. Cambodia uses socket types A, C and G. As a traveller from Germany you need an adapter, as Type F (Schuko) does not fit everywhere. It is best to charge your device at the hotel and keep it well charged while you visit the temples.

How much data do I need for a trip to Cambodia?

For a two-week trip with navigation, tuk-tuk bookings by app, social media and the odd bit of streaming, we recommend 5–8 GB. If you upload a lot of video or make frequent calls, a 10 GB plan is the better choice.

Can I use the eSIM on the islands in Cambodia?

On the best-known islands such as Koh Rong and Koh Rong Sanloem there is a basic 4G signal, but it is not always stable. Do not plan on important video conferences, but for messages and navigation the signal is usually enough.

How much does an eSIM for Cambodia cost?

eSIM data plans for Cambodia start at €5.79. You pay once for the data you choose — no contract, no monthly fee and no surprise roaming bill. Bigger data packs and longer validity cost more.

Is an eSIM cheaper than roaming in Cambodia?

It depends on the destination. Inside the EU your German plan usually includes roaming, often with a fair-use data cap; outside the EU, roaming is typically charged per day or per megabyte, and a travel eSIM is usually much cheaper. With an eSIM you see the full price before you buy and pay only for your data pack.

Will I keep my German phone number with an eSIM in Cambodia?

Yes. Your German SIM and number stay active, and the travel eSIM runs alongside it as a data-only plan. You stay reachable on WhatsApp, iMessage or over Wi-Fi while browsing on the local network. Normal calls and texts still go through your German number, where roaming charges may apply.

Can I top up or extend my Cambodia data plan?

Yes. When your data runs out or the plan expires, just buy another pack. The eSIM profile already on your phone stays in place, so there is nothing to reinstall and you stay online without a break.

Can I use the eSIM as a Wi-Fi hotspot in Cambodia?

Yes. You can share the connection with a laptop, tablet or a travel companion through your phone's personal hotspot. Hotspot use comes out of the same data allowance, so choose a slightly larger pack if you plan to tether.

Should I install the eSIM before I leave or after I arrive?

Install it at home over Wi-Fi before you travel. The data plan switches on automatically when your phone joins a network in Cambodia, so you are online the moment you land instead of hunting for airport Wi-Fi.

eSIM plans for Cambodia

Instant delivery

Cambodia: your travel eSIM from €5.79 works as soon as you land and connects to Smart Axiata, Cellcard, Metfone (4G/LTE where available), network coverage 70% of the population. Install it by QR code before you leave Germany — no roaming charges, no SIM swap.

Your selection

Select a plan

Payment methods

Instant email delivery
30-day refund on unused eSIMs
Support in English
Visa · Mastercard · Maestro · Apple Pay · PayPal

eSIM for Cambodia at a glance

Price from: €5.79
Local networks: Smart Axiata, Cellcard, Metfone
Technology: 4G/LTE
Network coverage: 70% of the population
Activation: QR code — install before you leave
Suggested data: 1–3 GB light use · 5 GB with social media · 10 GB+ streaming

All eSIM plans for Cambodia

Data	Validity	Price
Unlimited	1 day	€5.79
Unlimited	3 days	€9.99
Unlimited	5 days	€16.99
Unlimited	7 days	€24.99
Unlimited	10 days	€28.99
Unlimited	15 days	€39.99
Unlimited	30 days	€62.99
1 GB	7 days	€5.99
2 GB	15 days	€10.99
3 GB	30 days	€12.99
5 GB	30 days	€19.99
10 GB	30 days	€35.99
20 GB	30 days	€56.99
50 GB	30 days	€78.99

Cambodia captivates with the majestic temples of Angkor Wat, the lively markets of Phnom Penh and the unspoilt beaches around Sihanoukville. Between tuk-tuk rides through the jungle and sunsets over the Khmer ruins you need reliable mobile data, for navigation, translation and sharing your experiences. With a Reisechip eSIM you are online right after landing, without waiting for local SIM sellers. Just scan the QR code before your flight, switch it on in Cambodia and start surfing.

Flight time from Germany

about 11–13 hours

Time zone

UTC+7 (6 hours ahead of CET)

Best time to travel

November–March (dry season)

Plug type

Type A/C/G (adapter needed)

Why get an eSIM for Cambodia?

Cambodia has invested heavily in its mobile network in recent years. Smart Axiata, Cellcard and Metfone offer 4G/LTE in most tourist regions, from Siem Reap and the Angkor complex to Phnom Penh and the coast. Even so, public Wi-Fi hotspots are unreliable, and in the more rural areas between the sights mobile data is often the only option. Buying a local SIM card at the airport means queuing and language barriers. With a Reisechip eSIM that effort disappears: you install the eSIM profile at home and are online the moment you leave the airport in Phnom Penh or Siem Reap. Especially handy for finding your way around the confusing road network, booking tuk-tuks by app and communicating with guesthouses that have no fixed addresses.

What is network coverage like in Cambodia?

Network operator

Smart Axiata

+ Cellcard

Technology

4G/LTE

Coverage

70% of the population

How do I install an eSIM for Cambodia?

1
Buy a plan
Pick the data plan for Cambodia that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Cambodia and you are online straight away.

1
Buy a plan
Pick the data plan for Cambodia that fits your trip and check out.
2
Scan the QR code
Open the email with your QR code and scan it with your phone's camera while you are still in Germany.
3
Add the eSIM
Follow the steps on your phone to add the eSIM as a data plan. Your German SIM stays in place.
4
Go online
Switch on the eSIM when you land in Cambodia and you are online straight away.

Which eSIM plan suits me?

Holiday

Away for 1–2 weeks? A 3–5 GB plan covers maps, photos and messages.

Business trip

For video calls and email on the go, choose at least 5 GB or an unlimited plan.

Backpacking

On longer trips, a 10 GB+ plan or a regional plan for several countries pays off.

Family

With several devices, pick a plan with hotspot support and enough data for everyone.

eSIM vs. local SIM vs. Wi-Fi hotspot — what works best for Cambodia?

	eSIM	Local SIM card	Wi-Fi hotspot
Activation	Instant (QR code)	Buy on arrival	Pick-up or delivery
Setup	2 minutes	SIM swap needed	Extra device
Price	From €5.79	€5–30	€5–15 per day
Network	Local 4G/LTE	Local 4G/LTE	Local 4G/LTE
Devices	1 smartphone	1 smartphone	Up to 5 devices
Flexibility	Top up any time	Fixed allowance	Daily rental
Best for	Most travellers	Long stays	Groups and families

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eSIM for Cambodia: frequently asked questions

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