Preparing the right Cambodia eVisa documents for UK citizens requires a valid British passport with at least 6 months validity from arrival, a digital passport photo in JPEG or PNG format, proof of accommodation, return flight details, a valid email address, and a Visa or Mastercard for the USD 64.50 fee. Submit your application through the evisa.gov.kh portal and receive the approved eVisa PDF by email within approximately 3 business days. Print at least two physical copies before travel: one for your airline at check-in and one for Cambodian immigration on arrival.
Published: 8 September 2026 | Last reviewed: 8 September 2026
Do UK Citizens Need a Visa for Cambodia?
All UK passport holders require a visa for Cambodia; the eVisa applied online at evisa.gov.kh is the most convenient method. The Cambodia eVisa documents for UK citizens apply to holders of a “British Citizen” passport. Holders of British National (Overseas), British Overseas Territories Citizen, or British Subject passports should contact the Royal Embassy of Cambodia in London at 020 8451 7850 or [email protected] to confirm eligibility. The embassy is located at 64 Brondesbury Park, Willesden Green, London NW6 7AT, open Monday to Friday 09:30 to 12:00 and 14:00 to 17:00.
A visa on arrival is available at airports and land border crossings as an alternative, with a typical wait of 15 to 45 minutes and a 30-day maximum stay. The Cambodia eVisa for UK citizens costs USD 64.50 total and saves time at immigration.
Cambodia eVisa Document Checklist for UK Citizens
UK applicants need a passport scan, digital photo, accommodation proof, return flight details, a valid email, and a Visa or Mastercard to pay USD 64.50.

The passport must be valid for 6 months from arrival and have at least 1 blank page. The digital photo must be in JPEG or PNG format (iPhone users convert HEIC files before uploading).
| Document | Format | Spec | Required |
|---|---|---|---|
| Valid British passport | JPG, PNG, or PDF scan | Min. 6 months validity from arrival; 1 blank page; undamaged | Yes |
| Digital passport photo | JPEG or PNG | 35×45 mm; white background; neutral expression; no glasses; taken within last 3 months | Yes |
| Proof of accommodation | Booking confirmation | Hotel reservation with applicant’s name visible | Yes |
| Return flight itinerary | Digital document | Arrival and departure dates | Yes |
| Valid email address | Active inbox | Approved eVisa PDF delivered here within 3 business days | Yes |
| Payment card | Visa or Mastercard | Total fee USD 64.50; UK cards may incur foreign transaction charges | Yes |

How to Apply for Cambodia eVisa Step by Step
Apply via the evisa.gov.kh portal by following these steps, pay the USD 64.50 fee, and wait 3 business days for the eVisa PDF:
Create an account
Create an account on the evisa.gov.kh portal.
Fill in the application form
Match every field to your passport data exactly.
Upload your documents
Upload your digital passport photo and passport biodata-page scan.
Enter your travel details
Arrival and departure dates, selected entry point, and accommodation address in Cambodia.
Pay the eVisa fee
Pay the eVisa fee of USD 64.50 using a Visa or Mastercard.
Receive the approved eVisa PDF
Receive the approved eVisa PDF in your email inbox.
Processing time is typically 3 business days; apply at least 4 days before your travel date. The UK Foreign, Commonwealth & Development Office advises checking current entry requirements at gov.uk/foreign-travel-advice/cambodia/entry-requirements.
eVisa Validity Window vs Duration of Stay
The Cambodia eVisa documents for UK citizens specify a validity window of 90 days from issuance, with a maximum stay of 30 days from entry. Example: issued 15 October 2026, enter by 12 January 2027, stay up to 30 days from entry date. The 30-day clock starts from your actual entry, not the issuance date.
Cambodia e-Arrival Card and eVisa for Children
A free e-Arrival Card must be submitted online within 7 days before arrival, mandatory since 1 September 2024 at Phnom Penh, Siem Reap, and Sihanoukville airports. Land and river border crossings use a paper form instead. The e-Arrival Card is separate from the Cambodia eVisa; UK citizens need both.
Children with their own British passport need a separate eVisa application with individual photo and passport scan. Carry a birth certificate copy and prepare a parental consent letter if travelling with only one parent. Group and family applications must be submitted one by one on evisa.gov.kh.
What to Bring and On-Arrival Obligations in Cambodia
Carry at least two printed copies of the approved eVisa PDF: one for the airline at check-in and one for Cambodian immigration on arrival. A digital copy serves as backup only. Keep your departure form until leaving Cambodia; if lost, contact immigration officials before departure.
UK travellers staying in hotels are registered automatically in the FPCS (Foreigners Present in Cambodia System) by the accommodation manager. Those in private homes must self-register via the FPCS app (iOS or Android), which requires a Cambodian phone number (local SIMs available at airports). Non-registration may prevent visa extension.
Overstaying the 30-day permitted stay incurs a fine of approximately USD 10 per day with no cap, plus potential detention and deportation. Overstays exceeding 30 days require leaving Cambodia and paying the fine. Travel health insurance is recommended but not a Cambodia eVisa document requirement for UK citizens. A yellow fever vaccination certificate is mandatory if arriving from a country listed as a transmission risk.
Cambodia eVisa Documents for UK Citizens: FAQ
Do I need a printed eVisa to board my flight from the UK?
Yes. Carry at least two printed copies of the approved eVisa PDF: one for the airline at check-in or the boarding gate and one for Cambodian immigration on arrival.
Can I correct mistakes after submitting my Cambodia eVisa application?
The evisa.gov.kh system does not permit post-payment edits to core fields such as passport number, nationality, or name. Apply for a new eVisa and pay the fee again. For minor name variations, contact the E-Visa Office via evisa.gov.kh/contact_us.
How long does the Cambodia eVisa take to process for UK citizens?
Processing typically takes 3 business days. gov.uk advises applying at least 4 days in advance of your planned travel date.
Can I enter Cambodia on a different date than the one listed on my eVisa?
The eVisa is valid for 90 days from the date of issuance, during which you may enter Cambodia on any date. The maximum stay of 30 days starts from your actual entry date, not the issuance date.
Does my UK child need a separate Cambodia eVisa?
Yes. Every child with their own British passport requires a separate eVisa application with individual photo and passport scan uploads. Group and family applications must be submitted one by one on evisa.gov.kh.
What is the Cambodia eVisa fee for British passport holders?
The total application fee is USD 64.50, payable online using a Visa or Mastercard. UK cards may incur a foreign transaction fee; consider using a fee-free card such as Revolut, Starling, or Chase.
Can I use the Cambodia eVisa at land borders with Thailand or Vietnam?
The eVisa is supported at three international airports (Phnom Penh, Siem Reap, and Sihanoukville) and the Tropaeng Kreal Border Post in Stung Treng province. Other land and river border crossings may not support eVisa entry.
What happens if my Cambodia eVisa is rejected?
Common rejection reasons include short passport validity (less than 6 months from arrival) and spelling errors. Correct the errors and submit a new application through evisa.gov.kh. A visa on arrival is available at airports and land border crossings as an alternative.
Do I need travel insurance for Cambodia as a UK citizen?
Travel health insurance is recommended but not a Cambodia eVisa document requirement for UK citizens. It is not checked during the eVisa application process.
Can I extend my Cambodia tourist visa beyond 30 days?
Yes, a tourist visa extension is available while inside Cambodia. Your passport must have at least 6 months validity from the start date of the extension. Contact the Department of Immigration in Phnom Penh or the nearest Cambodian embassy.
Disclaimer: This guide is based on publicly available information as of September 2026. Visa requirements may change without notice. Always verify the latest details on the evisa.gov.kh portal or with the Royal Embassy of Cambodia in London.