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

By road: approximately 48 hrs 46 min.

Lachen to Siem Reap Distance & How to Reach

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

The aerial distance from Lachen to Siem Reap is approximately 2,251 km (1,399 miles). By road, the distance is approximately 2,926 km.

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

Train is the most comfortable option at approximately 45 hrs 1 min. Buses take about 58 hrs 31 min and are the most affordable.

Sikkim to Cambodia · 2,251 km · Compare travel & driving options

Lachen to Siem Reap distance: 2251 km (aerial), approximately 2926 km by road. By train: ~45 hrs 1 min. By road: ~48 hrs 46 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Lachen

Sikkim

Siem Reap

Cambodia

2,251 km

aerial distance (straight line)

1,399 miles

How to get from Lachen to Siem Reap

✈

By Flight

3 hrs 45 min

Fly from Bagdogra (IXB), nearest to Lachen

Search Flights

Quick facts

Aerial distance

2,251 km (1,399 mi)

Road distance

~2,926 km

Recommended

Train (45 hrs 1 min)

Most affordable

Train

📍 Lachen to Siem Reap distance overview

The straight-line distance from Lachen to Siem Reap is approximately 2,251 km (1,399 miles). By road, the distance increases to about 2,926 km due to terrain, highways, and road networks connecting Sikkim to Cambodia.

2,251 kmAerial distance

~2,926 kmBy road

45 hrs 1 minTrain

💡 Travel tips for Lachen 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 48 hrs 46 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 Lachen to Siem Reap? ▼

The aerial (straight-line) distance from Lachen to Siem Reap is approximately 2,251 km (1,399 miles). The road distance is approximately 2,926 km, which takes about 48 hrs 46 min by car.

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

The most comfortable option is by train, taking approximately 45 hrs 1 min.

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

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

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