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Hanoi to Siem Reap Distance & How to Reach

Vietnam to Cambodia · 878 km · Compare flights, trains, buses & driving

Hanoi to Siem Reap distance: 878 km (aerial), approximately 1181 km by road. By flight: ~1 hrs 55 min. By train: ~18 hrs 10 min. By road: ~15 hrs 30 min.
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Hanoi
Vietnam
Siem Reap
Cambodia
878 km
aerial distance (straight line)
546 miles · Road distance: ~1,181 km (via road)
🗺 Route map
1,181 km
Road distance
15 hrs 30 min
Drive time
878 km
Aerial distance
Route data via OpenStreetMap
How to get from Hanoi to Siem Reap
✈
By Flight
1 hrs 55 min
HAN → REP
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🚗
By Car
15 hrs 30 min
1,181 km via highway
Quick facts
Aerial distance
878 km (546 mi)
Road distance
~1,181 km
Recommended
Flight (1 hrs 55 min)
Most affordable
Train
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📍 Hanoi to Siem Reap distance overview

The straight-line distance from Hanoi to Siem Reap is approximately 878 km (546 miles). By road, the distance increases to about 1,181 km due to terrain, highways, and road networks connecting Vietnam to Cambodia.

878 kmAerial distance
~1,181 kmBy road
1 hrs 55 minFlight
✈️ By flight — Hanoi to Siem Reap
Fastest option HAN → REP 1 hrs 55 min

Flying is the fastest way to cover the 878 km distance. Flights from HAN to REP take approximately 1 hrs 55 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 Hanoi to Siem Reap Flights
🚗 By car — Hanoi to Siem Reap
15 hrs 30 min ~1,181 km

The drive from Hanoi to Siem Reap is a long one — approximately 1,181 km taking around 15 hrs 30 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.

💡 Travel tips for Hanoi 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 15 hrs 30 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 Hanoi to Siem Reap? ▼
The aerial (straight-line) distance from Hanoi to Siem Reap is approximately 878 km (546 miles). The road distance is approximately 1,181 km, which takes about 15 hrs 30 min by car.
What is the best way to travel from Hanoi to Siem Reap? ▼
The fastest way is by flight, taking approximately 1 hrs 55 min from HAN to REP. You can search and compare flight prices on FareEagle. Trains take about 18 hrs 10 min and are more affordable.
How much does a flight from Hanoi 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 Hanoi to Siem Reap travel on FareEagle? ▼
Yes! FareEagle lets you compare and book flights, and hotels for the Hanoi to Siem Reap route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Hanoi
Hanoi to Dibrugarh 1,318 km Hanoi to Jamui 2,041 km Hanoi to Bargarh 2,308 km Hanoi to Mussoorie 2,963 km
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