There are 2 way(s) to get from Phnom Penh to Vientiane
Select an option below to see the route details and compare prices. Secure booking via our partner 12go.asia.
Practical tips
The Cambodia-Laos border crossing (at Dom Kralor-Veun Kham) usually involves an exit fee from Cambodia and a visa on arrival for Laos. Have your passport, passport photos, and USD cash ready. Do not engage with fixers or touts who offer to 'help' with the process; they often overcharge.
For long-haul bus journeys, especially overnight, prioritize operators with good reviews regarding safety and comfort. Companies like Giant Ibis or Virak Buntham, though not always direct to Vientiane, have better reputations for domestic segments that connect to international routes. Check 12go.asia or Baolau.vn for options and reviews.
Overland travel in Southeast Asia is rarely on time. Factor in potential delays at the border, due to road conditions, or unexpected stops. Bring snacks, water, entertainment, and a portable charger. A flexible mindset is your best companion.
While not directly relevant to Phnom Penh to Vientiane, remember for other routes (like Koh Rong) to always book island ferries in advance, especially during peak season or public holidays. Schedules can be fluid, and the last boat often sells out quickly.
Whether on a bus or at a border, always keep your important documents, cash, and electronics close to you, preferably in a small daypack. Avoid placing them in overhead compartments or under the bus where they are out of sight and potentially vulnerable.
🛣️ The journey experience
Navigating Southeast Asia often means long journeys, and the Phnom Penh to Vientiane route is no exception. Forget the overly optimistic times you see advertised; we'll give you the real lowdown so you can plan effectively. Whether you're coming overland from Thailand or Vietnam or flying in, understanding your options side-by-side is key to making the best choice for your itinerary. We're here to cut through the noise and show you exactly what to expect.
For this specific route, you essentially have two main options: bus or plane. A bus ticket typically costs around 18€, but prepare for a journey that can stretch to a full 24 hours, including border crossing time. Operators like Sorya and Thero Express offer this route, usually with a transfer in Phnom Penh or another Cambodian city. Flying is much faster, clocking in at about 2 hours for around 55€, usually with a stopover in Bangkok or Hanoi, as there are no direct flights. Airlines like Lao Airlines, Cambodia Angkor Air, and Vietnam Airlines operate these connections.
The biggest challenge for travellers is often knowing which operator is genuinely reliable and how border crossings work. While night buses in Cambodia have had a mixed reputation, the quality is improving, and choosing a reputable company for such a long journey is paramount for comfort and safety. Always confirm departure points and arrival terminals, as these can sometimes shift. For border crossings, detailed preparation is key to avoid scams or delays, and we'll cover that to ensure a smooth transition into Laos.
Frequently asked questions — Phnom Penh → Vientiane
By bus, expect the journey to take anywhere from 18 to 24 hours, including transit time in Cambodia and border crossing procedures. The advertised 12 hours is highly optimistic. Flying, while faster in airtime (around 2 hours), will involve a stopover and airport transfers, totaling 6-10 hours overall.
Bus tickets typically range from 18€ to 25€ depending on the operator and booking platform. Flights start from around 55€ but can go much higher. For buses, booking 1-3 days in advance, especially during peak season, is advisable to secure your preferred operator and seat. Flights should be booked further ahead for better prices.
You'll typically cross at Dom Kralor (Cambodia) to Veun Kham (Laos). You'll need to pay a Cambodian exit stamp fee (around $1-2) and obtain a Lao visa on arrival (around $30-40, plus an unofficial 'stamping fee' of $1-2). Have your passport, a recent passport-sized photo, and USD cash ready. Fill out the forms accurately and avoid assistance from touts.
The 'best' way depends on your priorities. For speed and convenience, flying is unbeatable, taking 6-10 hours total. If you're on a tighter budget and enjoy seeing the landscape, the bus is a more economical option, albeit a very long one. Consider the bus for the cultural experience and the plane if time is precious.
Most long-distance buses, especially international routes, depart from the Phnom Penh Sorya Bus Station (near Phsar Thmey) or the Giant Ibis Terminal. Always double-check your ticket for the exact departure point, as some smaller operators might use different offices or roadside stops. Arrive at least 30-45 minutes before departure.
✨ Why visit Vientiane?
- ✓ Explore the majestic Wat Sisaket, one of Vientiane's oldest temples
- ✓ Visit the Patuxai Victory Monument, often called Vientiane's Arc de Triomphe
- ✓ Discover the Pha That Luang, a grand golden stupa and national symbol
- ✓ Stroll along the Mekong Riverside Park at sunset for street food and views
- ✓ Experience local culture at the bustling Talat Sao Morning Market
☀️ When to visit Vientiane?
TROPICAL SEC ET HUMIDE
November to February — dry season with cooler temperatures, ideal for sightseeing and outdoor activities
What to do in Vientiane?
Local experiences, must-see sights and activities selected for you
⏱️ How long to visit Vientiane?
For an independent traveler, plan 2-3 full days to explore Vientiane's main temples, markets, and riverside. With more time, consider day trips to Buddha Park or local craft villages. A minimum of 2 days is necessary to get a feel for the city's relaxed pace.
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