How to Apply for Vietnam Visa in Cambodia (2026): The Ultimate Guide

How to Apply for Vietnam Visa in Cambodia (2026): The Ultimate Guide

January 9, 2026 Off By Mi Pandora

Whether you are an expat living in Phnom Penh or a backpacker traveling from Siem Reap, crossing the border to Vietnam is one of the most popular routes in Southeast Asia. If you are planning this journey in 2026, knowing how to apply for Vietnam visa in Cambodia is essential for a stress-free trip.

With the 90-day E-visa now fully integrated at land borders, the process has become much more convenient. This guide covers everything from visa exemptions to applying at the Vietnamese diplomatic missions in Cambodia.


1. Do You Need a Visa for Vietnam from Cambodia?

The first step is to check if your nationality requires a visa.

  • ASEAN Citizens: If you hold a Cambodian passport, you are entitled to a 30-day visa exemption. You do not need to apply for anything; simply show your passport at the border.

  • How to apply for Vietnam visa in Cambodia? - ទិដ្ឋាការវៀតណាមនៅកម្ពុជា

    How to Apply for Vietnam Visa in Cambodia (2026): The Ultimate Guide

    Other Nationalities: Most international travelers (Westerners, Indians, Chinese, etc.) residing in or traveling through Cambodia must possess a valid visa. Therefore, you must ensure your documents are ready before you reach the border gate.


2. The Best Way: The 90-Day Vietnam E-Visa

In 2026, the most efficient method to apply for Vietnam visa in Cambodia is the Electronic Visa (E-visa). This is especially true for those taking the bus from Phnom Penh to Ho Chi Minh City.

  • Validity: Up to 90 days, with Single or Multiple entry options.

  • Land Border Acceptance: The E-visa is accepted at major gates such as Bavet (Moc Bai), Kaam Samnor (Vinh Xuong), and Prek Chak (Ha Tien).

  • Processing Time: Usually takes 3 to 5 business days.

How to Apply:

  1. Prepare Files: A scan of your passport and a digital portrait photo (no glasses).

  2. Submit Online: Fill out the form on our secure portal, selecting the specific land border you will enter through.

  3. Payment: Pay the $25–$50 USD fee via credit card.

  4. Download & Print: Once approved, print the E-visa PDF. Land border officers often require a physical copy to stamp.


3. Applying at the Vietnam Embassy & Consulates

If you prefer a traditional visa sticker or are handling complex business paperwork, you can visit one of the three Vietnamese diplomatic missions in Cambodia.

  • Embassy in Phnom Penh: * Address: No. 435, Preah Monivong Blvd, Phnom Penh.

  • Consulate General in Battambang: * Address: Road No. 3, Battambang.

  • Consulate General in Sihanoukville: * Address: 310, Ekareach Blvd, Sihanoukville.

While these offices are reliable, the E-visa remains the faster and more cost-effective choice for standard tourism.


4. Crossing the Border by Land

Most travelers who apply for Vietnam visa in Cambodia choose the land route for its affordability and scenery.

  • Phnom Penh to Ho Chi Minh City: This is the most common route. Buses cross through the Bavet / Moc Bai gate. Ensure your E-visa explicitly lists “Moc Bai Landport” as your entry point.

  • The River Route: If you are taking a boat from Phnom Penh down the Mekong, you will enter via the Kaam Samnor / Vinh Xuong water frontier.


5. Emergency Visa Services for “Visa Run” Travelers

Did you realize your current visa expires tomorrow and you need to leave Cambodia for Vietnam immediately? Standard E-visas will not be ready in time.

Since we are located in Vietnam, our team can assist with Emergency Approval Letters even on weekends. We can process an urgent document in 1 to 4 working hours, allowing you to board a flight from Phnom Penh or take an afternoon bus to the border without delay.


6. Frequently Asked Questions (FAQ)

Q: Can I get a Visa on Arrival at the land border without an E-visa? A: No. Unlike airports, land borders do not have the facilities to issue visas from scratch. You must have a pre-approved E-visa or a physical visa from the Embassy.

Q: Can I change my entry gate after the E-visa is issued? A: In 2026, the E-visa is strictly tied to the entry port listed on the document. If you change your mind and decide to enter through a different gate, you may be denied entry.

Q: How early should I apply? A: We recommend you apply for Vietnam visa in Cambodia at least 1 week before your planned departure to account for any public holidays.