Harsil to Siem Reap Distance & How to Reach

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

The aerial distance from Harsil to Siem Reap is approximately 3,231 km (2,008 miles). By road, the distance is approximately 4,200 km.

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

Train is the most comfortable option at approximately 64 hrs 37 min. Buses take about 84 hrs and are the most affordable.

Uttarakhand to Cambodia · 3,231 km · Compare travel & driving options

Harsil to Siem Reap distance: 3231 km (aerial), approximately 4200 km by road. By train: ~64 hrs 37 min. By road: ~70 hrs.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Harsil

Uttarakhand

Siem Reap

Cambodia

3,231 km

aerial distance (straight line)

2,008 miles

How to get from Harsil to Siem Reap

✈

By Flight

5 hrs 3 min

Fly from Dehra Dun (DED), nearest to Harsil

Search Flights

Quick facts

Aerial distance

3,231 km (2,008 mi)

Road distance

~4,200 km

Recommended

Train (64 hrs 37 min)

Most affordable

Train

📍 Harsil to Siem Reap distance overview

The straight-line distance from Harsil to Siem Reap is approximately 3,231 km (2,008 miles). By road, the distance increases to about 4,200 km due to terrain, highways, and road networks connecting Uttarakhand to Cambodia.

3,231 kmAerial distance

~4,200 kmBy road

64 hrs 37 minTrain

💡 Travel tips for Harsil to Siem Reap

📅

Book early
Book 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 70 hrs, 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 Harsil to Siem Reap? ▼

The aerial (straight-line) distance from Harsil to Siem Reap is approximately 3,231 km (2,008 miles). The road distance is approximately 4,200 km, which takes about 70 hrs by car.

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

The most comfortable option is by train, taking approximately 64 hrs 37 min.

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

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

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