Compare the best travel eSIM plans for Cambodia in 2026

Cambodia eSIM: Comparison and Best Plans 2026

A Cambodia eSIM is a virtual SIM card that connects you instantly to Cambodian mobile networks (Smart, Cellcard, Metfone) without a physical card. Plans start at ~$2 for 1 GB, up to $47 for unlimited.

Do you really need an eSIM? Cambodia does not benefit from free EU roaming. To avoid expensive charges from your home carrier, an eSIM is the economical solution. Free WiFi is widespread in hotels and cafes, but an eSIM offers superior security and reliable connectivity everywhere.

Which eSIM fits your trip to Cambodia?

Three common travel styles, three focused picks. Enter the partner promo code at checkout, then fine-tune plans in the comparison table below.

  • Short stay or city break

    A few days on the ground: maps, messaging and socials.

    Recommended minimum: 5 GB

    For short stays, compare data, duration and price across providers: enough for maps, messaging and socials without overpaying.

    Up to 3 plans that match this travel style

    • Saily
      5 GB·30 days
      $15.13$13.62
      Coverage:Cambodia
      -10%
    • GoMoWorld
      6 GB·30 days
      $32.69$29.42
      Coverage:Cambodia
      -10%
    • GigSky
      5 GB·30 days
      $28.87$24.54
      Coverage:Cambodia
      -15%
  • Family & hotspot sharing

    Several phones, mixed usage, you want peace of mind.

    Recommended minimum: 20 GB

    For families, favor large buckets or unlimited for the whole trip, then double-check hotspot rules and fair-use policies.

    Up to 3 plans that match this travel style

    • GigSky
      Unlimited·7 days
      $30.51$25.93
      Coverage:Cambodia
      -15%
    • eSIMo
      20 GB·30 days
      $54.90$43.92
      Coverage:Cambodia
      -20%
    • Roamify
      Unlimited·7 days
      $14.00$13.30
      Coverage:Cambodia
      -5%
  • Remote work & digital nomads

    Video calls, large files, sustained mobile usage.

    Recommended minimum: 30 GB

    For remote work, aim for a comfortable allowance (often 30+ GB) or unlimited, and validate network coverage and stability for your destination.

    Up to 3 plans that match this travel style

    • GigSky
      Unlimited·21 days
      $61.57$52.34
      Coverage:Cambodia
      -15%
    • Roamify
      30 GB·15 days
      $21.50$20.42
      Coverage:Cambodia
      -5%
    • iRoamly
      30 GB·15 days
      $27.00
      Coverage:Cambodia

Not sure which eSIM plan to choose for Cambodia? We'll hand-pick the best ones just for you

Personalised selection with promo codes & direct links, then reminders before you leave

14 d

Compare the best esim plans for Cambodia in 2026

689 plans found · Last update:

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#1
5G
Saily
30 days - 10GB
Saily
Coverage:Cambodia
Data
10.00GB
Duration
30 days
Price/GB
$2.18
Code-10% With discount
$21.79
$24.21
#2
GoMoWorld
Cambodia
GoMoWorld
Coverage:Cambodia
Data
2.00GB
Duration
30 days
Price/GB
$5.39
Code-10% With discount
$10.78
$11.98
#3
GigSky
Cambodia – 7 jours
GigSky · Cellcard
Coverage:Cambodia
Data
1.00GB
Duration
7 days
Price/GB
$5.55
Code-15% With discount
$5.55
$6.53
#4
5G
eSIMo
30 days - 3GB
eSIMo · eSIMo
Coverage:Cambodia
Data
3.00GB
Duration
30 days
Price/GB
$3.17
Code-20% With discount
$9.52
$11.90
#5
Holafly
7 jours - Data illimitée
Holafly
Coverage:Cambodia
Data
Unlimited
Duration
7 days
Price/GB
Code-5% With discount
$27.85
$29.32
#6
Voyeglobal
Asia 7 days 3GB
Voyeglobal
Coverage:Cambodia
Data
3.00GB
Duration
7 days
Price/GB
$2.33
Code-20% With discount
$6.98
$8.72
#7
LinkeSIM
Cambodia 5 GB for 7 days
LinkeSIM · Metfone
Coverage:Cambodia
Data
5.00GB
Duration
7 days
Price/GB
$2.50
$12.50
#8
Voyeglobal
Global 365 days 50GB
Voyeglobal
Coverage:Cambodia
Data
50.00GB
Duration
365 days
Price/GB
$1.80
Code-20% With discount
$89.82
$112.27
#9
AdventureSIMs
Asia (7 areas) 50GB 180 Days
AdventureSIMs · Metfone
Coverage:Cambodia
Data
50.00GB
Duration
180 days
Price/GB
$1.09
Code-10% With discount
$54.69
$60.77
#10
Roamless
Cambodia - No Expiration
Roamless · Metfone
Coverage:Cambodia
Data
5.00GB
Duration
365 days
Price/GB
$2.95
$14.75
#11
Roamless
Cambodia - No Expiration
Roamless · Metfone
Coverage:Cambodia
Data
7.00GB
Duration
365 days
Price/GB
$2.95
$20.65
#12
Roamless
Cambodia - No Expiration
Roamless · Metfone
Coverage:Cambodia
Data
10.00GB
Duration
365 days
Price/GB
$2.95
$29.50
#13
Roamless
Cambodia - No Expiration
Roamless · Metfone
Coverage:Cambodia
Data
20.00GB
Duration
365 days
Price/GB
$2.95
$59.00
#14
Roamless
Cambodia - No Expiration
Roamless · Metfone
Coverage:Cambodia
Data
40.00GB
Duration
365 days
Price/GB
$2.95
$118.00
#15
Roamless
Cambodia - No Expiration
Roamless · Metfone
Coverage:Cambodia
Data
45.00GB
Duration
365 days
Price/GB
$2.95
$132.75

Why an eSIM is Recommended for Cambodia

No Free EU Roaming

Unlike European countries, Cambodia does not benefit from free EU roaming. Your home plan will be expensive: between $2 and $5 per MB depending on your carrier. For a one-week trip with moderate usage (browsing, social media), you can easily spend $50 to $100 on roaming.

Free WiFi vs eSIM

Free WiFi is widespread in Cambodian hotels and cafes, but it has risks:

  • Security: unsecured public networks, hacking risks
  • Reliability: unstable connections, frequent dropouts
  • Mobility: impossible to use while traveling (transport, excursions)

An eSIM offers secure and reliable connectivity everywhere, even in remote areas.

Network Coverage in Cambodia

Cambodia has good 4G coverage (90%) in populated areas thanks to three major carriers:

Carrier Coverage 5G Market Share Used by
Smart 90% No 40% (leader) Airalo, GoMoWorld
Cellcard 88% No 35% LinkeSIM, Saily
Metfone 85% No 25% Holafly

Coverage by destination

  • Phnom Penh: excellent 4G coverage throughout the capital
  • Siem Reap: excellent coverage in the city and Angkor temples area
  • Sihanoukville: good coverage in the city and beaches
  • Battambang: good coverage in the city
  • Rural areas: variable, limited in remote areas
  • Temples (Angkor Wat, Banteay Srei): good coverage at major sites

How to Install Your Cambodia eSIM

  1. Purchase your plan (QR code received by email in 2 min)
  2. Install 24-48h before departure from your WiFi
  3. Activate upon arrival in Cambodia (timer starts)
  4. Keep your home SIM for calls and texts

Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+

Best Cambodia eSIM 2026

Comparatif

Top 5 eSIM Cambodia 2026

Voir tout →

Why these providers?

  • GoMoWorld: Smart network (leader 40%), code ESIMP (-10%), best value
  • Airalo: global leader (8M+ users), Smart network, code ESIMP15 (-15%)
  • Holafly: unlimited + hotspot, ideal for heavy users and families
  • LinkeSIM: cheapest, perfect for budget travelers
  • Saily: built-in NordVPN to secure public WiFi connections

Conclusion

For all travelers to Cambodia, an eSIM is highly recommended as home roaming is very expensive ($2 to $5 per MB).

Best choice: GoMoWorld 5 GB at ~$7 with code ESIMP offers the best value for a typical trip.

For heavy users: Holafly unlimited eliminates any stress, even for streaming and hotspot.

Budget option: LinkeSIM 3 GB at ~$4 remains very economical.

Cambodia eSIM FAQ

FAQ

What is the best eSIM for Cambodia in 2026?

GoMoWorld offers the best value: 5 GB for ~$7 with code ESIMP. For budget travelers, LinkeSIM offers 3 GB at ~$4. For unlimited, Holafly from ~$50 for 15 days.

Do I need an eSIM for Cambodia?

Yes, highly recommended. Home roaming costs between $2 and $5 per MB in Cambodia. For a week with moderate usage, you can easily spend $50 to $100. An eSIM costs $4 to $10 for 3-5 GB.

How much does a Cambodia eSIM cost?

From ~$2 (1 GB) to ~$50 (unlimited 15 days). Best value: GoMoWorld 5 GB at ~$7 with code ESIMP. Very competitive prices compared to home roaming.

What is the network coverage in Cambodia?

Good (90%) in populated areas with three carriers: Smart (leader 40%), Cellcard (35%), Metfone (25%). Excellent coverage in Phnom Penh and Siem Reap. Variable in rural and remote areas.

Does the eSIM work at Angkor temples?

Yes, generally good. Coverage is good at major temple sites (Angkor Wat, Bayon, Ta Prohm). Some remote temples may have limited coverage. Download offline maps before visiting.

Can I share the connection (hotspot)?

Holafly: allowed. Airalo: generally yes. GoMoWorld, LinkeSIM: works but not guaranteed. Plan 10+ GB for 2 people or opt for Holafly unlimited.

When should I install my eSIM?

24-48 hours before departure from your WiFi. Validity starts at first connection in Cambodia. You can install before leaving and activate upon arrival.

What if the eSIM doesn't work?

1. Verify eSIM is set as primary data line 2. Enable "Data Roaming" 3. Restart your phone 4. Verify you are in Cambodia (timer starts at first connection) 5. Contact 24/7 support (Airalo, GoMoWorld, Holafly)

Written and reviewed by
Valentin Fourier - Digital Nomad
Valentin FourierDigital Nomad

Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIM Planet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.

Last updated : April 2026
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