How long does it take to travel from Vientiane to Siem Reap?

By flight: approximately 1 hrs 27 min. By road: approximately 9 hrs 31 min.

Are there flights from Vientiane to Siem Reap?

Yes, you can book flights from Vientiane (VTE) to Siem Reap (REP) on FareEagle. Flight time is approximately 1 hrs 27 min.

Vientiane to Siem Reap Distance & How to Reach

Q: What is the distance from Vientiane to Siem Reap?

The aerial distance from Vientiane to Siem Reap is approximately 529 km (329 miles). By road, the distance is approximately 698 km.

Q: What is the best way to travel from Vientiane to Siem Reap?

The fastest option is a flight (1 hrs 27 min). Trains take about 10 hrs 44 min and are more affordable.

Laos to Cambodia · 529 km · Compare flights, trains, buses & driving

Vientiane to Siem Reap distance: 529 km (aerial), approximately 698 km by road. By flight: ~1 hrs 27 min. By train: ~10 hrs 44 min. By road: ~9 hrs 31 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Vientiane

Laos

Siem Reap

Cambodia

529 km

aerial distance (straight line)

329 miles · Road distance: ~698 km (via road)

🗺 Route map

698 km

Road distance

9 hrs 31 min

Drive time

529 km

Aerial distance

Route data via OpenStreetMap

How to get from Vientiane to Siem Reap

✈

By Flight

1 hrs 27 min

VTE → REP

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🚗

By Car

9 hrs 31 min

698 km via highway

Quick facts

Aerial distance

529 km (329 mi)

Road distance

~698 km

Recommended

Flight (1 hrs 27 min)

Most affordable

Train

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📍 Vientiane to Siem Reap distance overview

The straight-line distance from Vientiane to Siem Reap is approximately 529 km (329 miles). By road, the distance increases to about 698 km due to terrain, highways, and road networks connecting Laos to Cambodia.

529 kmAerial distance

~698 kmBy road

1 hrs 27 minFlight

✈️ By flight — Vientiane to Siem Reap

Fastest option VTE → REP 1 hrs 27 min

Flying is the fastest way to cover the 529 km distance. Flights from VTE to REP take approximately 1 hrs 27 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.

For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.

Search Vientiane to Siem Reap Flights

🚗 By car — Vientiane to Siem Reap

9 hrs 31 min ~698 km

The drive from Vientiane to Siem Reap is a long one — approximately 698 km taking around 9 hrs 31 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Vientiane to Siem Reap

📅

Book early
Book flights and trains 2-3 weeks in advance during peak season (Oct-Mar) for better prices and availability.

🌧️

Check weather
Avoid monsoon (Jun-Sep) for road trips. Road conditions can deteriorate and flights may face delays.

💳

Carry valid ID
Aadhaar, Passport, or Voter ID is required for train travel and recommended for bus journeys.

💤

Plan rest stops
For drives over 9 hrs 31 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

Where to stay in Siem Reap

Budget to luxury hotels. Compare prices on FareEagle.

View Siem Reap Hotels

🔗 Useful travel resources

For official travel information, regulations, and booking services:

DGCA — Indian aviation authority

Passport Seva — Passport and travel documents

Frequently asked questions

What is the distance from Vientiane to Siem Reap? ▼

The aerial (straight-line) distance from Vientiane to Siem Reap is approximately 529 km (329 miles). The road distance is approximately 698 km, which takes about 9 hrs 31 min by car.

What is the best way to travel from Vientiane to Siem Reap? ▼

The fastest way is by flight, taking approximately 1 hrs 27 min from VTE to REP. You can search and compare flight prices on FareEagle. Trains take about 10 hrs 44 min and are more affordable.

How much does a flight from Vientiane to Siem Reap cost? ▼

Flight prices vary by airline, date, and booking time. Search on FareEagle to compare prices across all airlines. Booking 2-3 weeks in advance typically gives the best prices.

Can I book Vientiane to Siem Reap travel on FareEagle? ▼

Yes! FareEagle lets you compare and book flights, and hotels for the Vientiane to Siem Reap route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.

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Vientiane to Siem Reap Distance & How to Reach