🇰🇭 eSIM for Cambodia

As low as ¥36/day*
Excellent ★★★★ Based on 2,400+ reviews
  • Unlimited data
  • 7-day validity
  • Fast and reliable internet
  • No more roaming charges
  • Instant QR code by email
Start enjoying unlimited data
Number of days
More days, lower the price!
7
Number of eSIMs
How many travelers?
1
Install your eSIM before or during your trip. Your plan will begin once you arrive at your destination and turn on your eSIM.

* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.

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Cambodia eSIM travel illustration

Fast and reliable data in Cambodia

  • Crystal-clear video calls across Cambodia, no delays
  • Share photos and stories from Cambodia in seconds
  • Navigate Cambodia confidently with live maps
  • Stream music and podcasts on the go
4G / 5G where available in Cambodia
WhatsApp WhatsApp
Instagram Instagram
Google Maps Google Maps
Spotify Spotify
Google Translate Google Translate
TikTok TikTok

Get your Cambodia eSIM in 3 easy steps

No store visit. No physical SIM. Works on any eSIM-compatible phone.

Choose a plan
1
Choose your plan

Select Unlimited or Data, pick how many days you need for Cambodia.

Install eSIM
2
Install your eSIM

Use the QR code sent to your email — takes under 2 minutes on any eSIM phone.

Connect on arrival
3
Connect on arrival

Turn on your eSIM when you land in Cambodia and enjoy instant connectivity.

Why choose uPhone for Cambodia?

No roaming charges
Pay a flat rate upfront — no surprise bills when you get home.
Keep your physical SIM
Your local number stays active. Use two networks at once.
Instant delivery by email
QR code arrives in your inbox seconds after purchase.
24/7 customer support
We're here around the clock via live chat and email.
Money-back guarantee
Changed your plans? Request a refund before your trip.
Easy installation
Scan the QR code in Settings — no app, no tech skills needed.

Why choose us?

See how uPhone compares with other options in Cambodia.

uPhone
Local SIM
Roaming
Unlimited data plans
Instant activation
Keep your existing number
No hidden fees
No contract
24/7 support
Southeast Asia eSIM

Travel the Region with Southeast Asia eSIM

Cover Cambodia and all nearby countries on one regional eSIM — no SIM swapping, no extra fees. Plans from ¥323.

View Southeast Asia Plans
Change of Plans illustration

Change of Plans? Don't worry.

Purchase your Cambodia eSIM with added peace of mind. If your trip changes or you haven't activated your eSIM yet, you have up to 30 days to request a full refund — no questions asked.

Trusted by travelers

The most recommended Cambodia eSIM — see for yourself.

50,000+
Travelers who trust uPhone
★★★★★ Excellent · 4.8 / 5
🇰🇭

eSIM prices for Cambodia

All prices in JPY

Duration Price Per day
1 day ¥416 ¥416/day
7 days ¥460 ¥66/day
15 days ¥1026 ¥68/day
30 days ¥1091 ¥36/day
Cambodia travel guide

Enjoy your Cambodia vacation

Cambodia is a Southeast Asian gem where ancient temples meet vibrant culture, offering travellers an unforgettable journey through history and natural beauty. From the awe-inspiring Angkor Wat complex to the bustling markets of Phnom Penh and the serene beaches of Sihanoukville, Cambodia delivers diverse experiences that captivate every visitor. The warmth of the Cambodian people and the incredible value for money make this destination truly special. Stay connected throughout your adventure with a uPhone eSIM, ensuring you can navigate temples, share moments, and communicate seamlessly from the moment you land.

Top attractions in Cambodia

Cambodia boasts an impressive array of attractions spanning ancient archaeology, cultural heritage, and natural wonders. Whether you're seeking spiritual enlightenment at sacred temples or relaxation by turquoise waters, Cambodia delivers unforgettable experiences.

  • Angkor Wat — The world's largest religious monument and a UNESCO World Heritage site, this 12th-century temple complex is a breathtaking masterpiece of Khmer architecture.
  • Tonlé Sap Lake — Southeast Asia's largest freshwater lake, famous for its floating villages, diverse wildlife, and spectacular sunsets.
  • Phnom Penh — Cambodia's vibrant capital city featuring the Royal Palace, Silver Pagoda, and bustling markets alongside modern restaurants and nightlife.
  • Sihanoukville — A coastal paradise offering pristine beaches, island hopping opportunities, and water sports for relaxation and adventure.
  • Battambang — Cambodia's second-largest city known for its French colonial architecture, bamboo train rides, and thriving art scene.

Popular foods to try in Cambodia

Cambodian cuisine is a delicious blend of flavours influenced by Thai, Vietnamese, and Chinese cooking traditions, emphasizing fresh ingredients and aromatic herbs. Street food and local restaurants offer authentic dishes at incredibly affordable prices, making culinary exploration a highlight of any visit.

  • Nom Banh Chok — A fragrant fish curry noodle soup served with fresh vegetables and herbs, considered Cambodia's national dish.
  • Amok — A creamy curry dish made with fish or chicken, coconut milk, and spices, traditionally cooked in banana leaves.
  • Lok Lak — Tender marinated beef stir-fried with vegetables and served with a tangy lime-based dipping sauce.
  • Samlor Machu Teung — A refreshing sour soup combining tamarind, pineapple, and fresh fish with vibrant herbs and spices.
  • Num Pang — A beloved street food sandwich filled with grilled meat, pâté, pickled vegetables, and fresh herbs served on crusty bread.

Best time to visit Cambodia

The best time to visit Cambodia is from November to February, when the weather is cool and dry with minimal rainfall, making it ideal for exploring temples and outdoor activities. During these months, temperatures range from 20-30°C, and visibility at Angkor Wat is exceptional for photography and sightseeing.

The monsoon season from May to October brings heavy rainfall and higher humidity, but offers lush green landscapes and fewer tourists. March to April is extremely hot and humid before the rains arrive. If you don't mind the heat and occasional showers, visiting during shoulder seasons can mean better deals and a more authentic local experience.

What to pack for your visit to Cambodia

Cambodia's tropical climate and temple exploration require thoughtful packing to stay comfortable and respectful. Prepare for heat, humidity, occasional rain, and temple dress codes when planning your luggage.

  • Lightweight, breathable clothing — Cotton and linen garments help you stay cool in Cambodia's intense tropical heat and humidity.
  • Respectful temple attire — Pack sarongs, lightweight pants, and shirts with covered shoulders to comply with dress codes at Angkor Wat and other sacred sites.
  • High SPF sunscreen — The equatorial sun in Cambodia is intense; protect your skin with SPF 50+ sunscreen and reapply frequently.
  • Comfortable walking shoes — Sturdy, breathable shoes are essential for navigating temple grounds and exploring uneven terrain.
  • Rain jacket or poncho — A lightweight, packable rain cover is crucial for Cambodia's unpredictable tropical downpours, especially during shoulder seasons.
  • Your uPhone eSIM — Stay connected throughout Cambodia with seamless coverage from major local networks including Metfone, Smart Mobile, and Cellcard, ensuring reliable data and calls wherever you explore.

Frequently Asked Questions

Everything you need to know about your Cambodia eSIM

An eSIM (embedded SIM) is a digital SIM built into your phone. Instead of inserting a physical card, you scan a QR code to activate a Cambodia data plan instantly. No physical SIM swap needed, no queuing at the airport.

Your QR code is delivered to your email immediately after purchase — typically within seconds. You can install it right away or save it for later, before you fly to Cambodia.

For most travelers to Cambodia, the Unlimited plan gives peace of mind — stream maps, video-call home, and share photos without worrying about data. For short trips, a 1–7 day data plan is great value.

Yes. Your phone uses the eSIM for data in Cambodia while your physical SIM stays active for calls and texts from home. Dual SIM, zero compromise.

Yes. Turn on your eSIM after landing and your data connection activates automatically. No configuration needed.

Hotspot availability depends on the specific plan. Unlimited plans typically include hotspot sharing. Check the plan details when purchasing.
24/7 Support

Need help? We're here for you.

Questions before or during your trip — our support team is always available via live chat and email. Typical response time under 2 minutes.

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