
Flight (with stopover)
Fastest and easiest but more expensive
Bus / minivan
Cheapest option but very long and tiring
Bus + van (via Pakse)
Common overland route but requires transfers
Train
No direct railway connection available
Quick answer: You can travel from Vientiane to Siem Reap by bus/minivan, flight, train + bus, or private car. Flights via Bangkok are the fastest option, while buses offer the cheapest overland route. Train + bus combinations are suitable for travelers who want a more flexible journey. Tickets and flights can be searched and booked online in advance.
At a glance:
- 📍 Distance: ~1 060 km by road via Bangkok and Poipet
- ⏱️ Travel time: Bus/minivan ~24-26 hours | Flight ~7-10 hours via Bangkok | Train + bus via Bangkok & Poipet ~26-35 hours | Private car ~22-25 hours
- 💰 Price range: Bus/minivan ~$70-95/pp | Flight ~$120-300/pp | Train + bus ~$35-100/pp | Taxi/Car ~$520-700
- 🚍 Best for budget: Bus/minivan via Bangkok
- ✈️ Fastest option: Flight (via Bangkok)
- 🚆 For those who don’t mind stops: Train + bus via Bangkok & Poipet
- 🚕 Most flexible / comfortable: Private car/taxi with driver
Last updated in March 2026
From Vientiane to Siem Reap you can travel by flight, bus, train + bus, or private car.
The travel distance from Vientiane to Siem Reap is about 1,060 km via Bangkok and the Poipet border crossing. The fastest option is a flight with a stopover in Bangkok or Pakse, taking about 7–10 hours. Flight prices range from $120–300 per person.
Budget travelers can choose buses or minivans via Bangkok, with a total travel time of around 24–26 hours. Another option is to combine train and bus travel via Bangkok and Aranyaprathet before crossing into Cambodia at Poipet.
Tickets, flights, and private transfers from Vientiane to Siem Reap can be searched and booked online in advance.
Siem Reap is Cambodia’s most visited tourist destination and the gateway to the famous Angkor Wat temple complex. From Siem Reap, you can travel to Phnom Penh or continue by bus to Battambang.
| Transfer Mode – Vientiane to Siem Reap | Travel Time | Cost Range |
|---|---|---|
| Plane (via Bangkok) | 7–10 hours | $120–300 per person |
| Bus / Minivan via Laos or Thailand | 24–26 hours | $70–95 per person |
| Train + Bus (via Bangkok, Aranyaprathet, Poipet) | 26–35 hours | $35–100 per person |
| Private Car (via Bangkok) | 22–25 hours | $520–700 per vehicle |
How do I get from Vientiane to Siem Reap?
1. BUS / VAN from Vientiane to Siem Reap
👉 Bus or minivan is a budget option from Vientiane to Siem Reap.
- ✔️ Best for: low-cost travelers willing to handle long travel times
- ✔️ Total travel time: approx. 24–26 hours
- ✔️ Price: about $70–95 per person
- ✔️ Comfort: basic to moderate (long ride with possible transfers)
- ✅ Best Option: Bus or minivan with transfer via Laos or Thailand
- 💡 Tip: Expect delays and multiple transfers, and always check route details carefully before booking.
One of the cheapest ways to travel from Vientiane in Cambodia to Siem Reap is by bus or minivan. Most routes travel via Bangkok and the Poipet border crossing, and some services may require a transfer to another bus or minivan during the journey.
Travel time is approximately 24–26 hours, depending on traffic, border procedures, and connections. Companies operating on this route include Sarah Transport, Green Paradise, Sarah Transport Laos, and Asia Van Transfer.
Departure and arrival points vary by operator, and all details are displayed when booking tickets online. It is important to check schedules and transfer information carefully before departure.
BOOK BUS TICKETS to Siem Reap ➜
Bus and minivan tickets cost about $70–95 per person and can be booked online in advance. This option is best suited for budget travelers who do not mind a long overland journey.

2. FLIGHTS from Vientiane to Siem Reap
👉 Flight is the fastest and most comfortable way from Vientiane to Siem Reap.
- ✔️ Best for: travelers who want to save time and prefer air travel
- ✔️ Travel time: approx. 7–10 hours with transfer
- ✔️ Price: about $120–300 per person
- ✔️ Comfort: high (connecting or limited direct flights)
- ✅ Best Option: Flight connection via Bangkok
- 💡 Tip: Compare separate flight legs for better prices and book in advance for availability.
The fastest and most comfortable way to travel from Vientiane to Siem Reap is by plane, usually with a stopover in Bangkok. Direct flights may occasionally be available with Lao Airlines, but most routes require a connection.
Flights operate from Wattay International Airport in Vientiane to Siem Reap Angkor International Airport. Airlines on this route include Thai AirAsia, Bangkok Airways, Thai Airways, Lao Airlines, and other regional carriers.
The total travel time is approximately 7–10 hours, depending on the stopover and flight schedule. Airfares typically range from $120–300 per person.
You can search flights as a single itinerary or separately for Bangkok to Siem Reap. Flying is the best option for saving time, although buses remain the cheaper choice for budget travelers.

3. TRAIN + BUS from Vientiane to Siem Reap
👉 Train + bus is a scenic but long land option from Vientiane to Siem Reap.
- ✔️ Best for: travelers who want to explore Thailand along the way
- ✔️ Total travel time: approx. 26–35 hours
- ✔️ Price: about $35–100 per person
- ✔️ Comfort: moderate (train seats/sleepers + short bus ride)
- ✅ Best Option: Train via Bangkok + bus from border to Siem Reap
- 💡 Tip: Break the journey in Bangkok and plan connections carefully between train and bus segments.
There is no direct train from Vientiane to Siem Reap, but you can travel by train and bus via Bangkok and the Thai–Cambodian border at Aranyaprathet. This option is ideal for travelers who want to visit Bangkok along the way.
The journey has 3 steps: a train from Vientiane to Bangkok, a train from Bangkok to Aranyaprathet, and a bus or minivan from Poipet to Siem Reap. Total travel time is approximately 26–35 hours.
The train from Vientiane to Bangkok takes about 12 hours, the train to Aranyaprathet about 6 hours, and the final transfer from Poipet to Siem Reap around 3 hours.
BOOK TRAIN TICKETS to Bangkok ➜
Trains depart from Khamsavath Railway Station and arrive at Bangkok’s main railway terminal. You can also view the Thailand Railway Map.
Total transport costs are approximately $35–100 per person. This is a good option for budget travelers with more time who want to explore part of Thailand before reaching Siem Reap.

4. PRIVATE TAXI / CAR from Vientiane to Siem Reap
👉 Private car is the most comfortable but very expensive way from Vientiane to Siem Reap.
- ✔️ Best for: groups or travelers who want a direct and hassle-free journey
- ✔️ Travel time: approx. 12 hours
- ✔️ Price: about $480–510 per vehicle
- ✔️ Comfort: very high (modern cars or minivans with driver)
- ✅ Best Option: Private car transfer with flexible route and stops
- 💡 Tip: Share the cost in a group and confirm travel details and border procedures in advance.
You can also travel from Vientiane to Siem Reap by private car with a driver. This is the most comfortable but also one of the most expensive transport options on this route. Private transfers are offered by Glassflower, a well-known transport company operating across Laos, Thailand, and Cambodia.
Travelers can choose from standard cars, SUVs, or minivans for larger groups. The journey takes approximately 12 hours, depending on traffic and border procedures.
BOOK TAXI / CAR to Siem Reap ➜
Private transfers cost about $480–510 per vehicle. For families or groups, a minivan can be a practical option, as the total cost can be shared among passengers.
You can search and book private cars online in advance. This option is ideal for travelers seeking maximum comfort and flexibility rather than the lowest price.

❓ FAQ – Travel Route from Vientiane to Siem Reap
How do I book tickets and flights from Vientiane to Siem Reap?
How long does it take to travel from Vientiane to Siem Reap?
Flights take 7–10 hours, buses 24–26 hours, train + bus routes 26–35 hours, and private cars about 12 hours.
How far is Siem Reap from Vientiane?
The distance is approximately 1,060 km via Bangkok and Poipet.
How much does travel from Vientiane to Siem Reap cost?
Prices range from $35–100 by train + bus, $70–95 by bus, and $120–300 by flight.
What is the best way to get to Siem Reap?
A flight via Bangkok or Pakse is the fastest and most comfortable option.
What is the cheapest transport option?
The cheapest options are usually train + bus or long-distance buses via Bangkok.
Can I book a private car from Vientiane to Siem Reap?
Yes, private cars are available and suitable for groups or travelers seeking extra comfort.
How can I travel from Bangkok to Cambodia?
You can travel by flight, bus, or minivan via the Poipet border crossing.
Is there a direct train from Vientiane to Siem Reap?
No, you need to travel via Bangkok and Aranyaprathet, then continue by bus from Poipet.
Is there an alternative route via southern Laos?
Yes, you can travel via Pakse or Don Det, but the journey is longer.
Where can I book accommodation in Siem Reap?
Book hotels and resorts here: Accommodation in Siem Reap.
When is the best time to visit Siem Reap?
The best time is from November to February. See Weather in Siem Reap.
🧭 Popular travel routes from Vientiane:
If you’re planning your next trip from Vientiane, here are other popular routes in Laos:
These are the most popular travel routes from Vientiane for visitors exploring Laos or neighbouring countries.
💡 Practical Travel Tips for Vientiane to Siem Reap
Traveling from Vientiane to Siem Reap covers about 1,060 km. You can travel by flight, bus, train + bus, or private car via Thailand.
- Choose a Flight for Speed: Flights via Bangkok or Pakse are the fastest option.
- Use a Bus for Savings: Long-distance buses are usually the cheapest overland choice.
- Try Train + Bus: Travel via Bangkok and Aranyaprathet for a more flexible journey.
- Prepare for Border Crossings: Most overland routes pass through Thailand and Cambodia.
- Pack for a Long Trip: Bring snacks, water, a power bank, and travel documents.
- Break the Journey: Consider an overnight stop in Bangkok or Pakse to make the trip more comfortable.
Tip: Bus tickets, train tickets, flights, and private transfers from Vientiane to Siem Reap can be searched and booked online in advance.
