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Siem Reap to Gangtok Distance & How to Reach

Cambodia to Sikkim · 2,218 km · Compare travel & driving options

Siem Reap to Gangtok distance: 2218 km (aerial), approximately 3226 km by road. By train: ~49 hrs 38 min. By road: ~39 hrs 19 min.
Siem Reap
Cambodia
Gangtok
Sikkim
2,218 km
aerial distance (straight line)
1,378 miles · Road distance: ~3,226 km (via road)
🗺 Route map
3,226 km
Road distance
39 hrs 19 min
Drive time
2,218 km
Aerial distance
Route data via OpenStreetMap
How to get from Siem Reap to Gangtok
✈
By Flight
No direct flights
Nearest airport: IXB
🚗
By Car
39 hrs 19 min
3,226 km via highway
Quick facts
Aerial distance
2,218 km (1,378 mi)
Road distance
~3,226 km
Recommended
Train (49 hrs 38 min)
Most affordable
Train
📍 Siem Reap to Gangtok distance overview

The straight-line distance from Siem Reap to Gangtok is approximately 2,218 km (1,378 miles). By road, the distance increases to about 3,226 km due to terrain, highways, and road networks connecting Cambodia to Sikkim.

2,218 kmAerial distance
~3,226 kmBy road
49 hrs 38 minTrain
✈️ Reaching Gangtok by air
No direct airport

Gangtok does not have its own commercial airport. The nearest airport is IXB. Fly to the nearest airport and continue by road or rail.

Search Flights to Nearest Airport
💡 Travel tips for Siem Reap to Gangtok
📅
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 39 hrs 19 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
Where to stay in Gangtok
Budget to luxury hotels. Compare prices on FareEagle.
View Gangtok 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 Siem Reap to Gangtok? ▼
The aerial (straight-line) distance from Siem Reap to Gangtok is approximately 2,218 km (1,378 miles). The road distance is approximately 3,226 km, which takes about 39 hrs 19 min by car.
What is the best way to travel from Siem Reap to Gangtok? ▼
The most comfortable option is by train, taking approximately 49 hrs 38 min. Gangtok doesn't have a major airport — the nearest is IXB.
Can I book Siem Reap to Gangtok travel on FareEagle? ▼
Yes! FareEagle lets you compare and book and hotels for the Siem Reap to Gangtok route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Siem Reap
Siem Reap to Patna 2,382 km Siem Reap to Mau 2,537 km Siem Reap to Sitapur 2,874 km
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