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Siem Reap to Thimphu Distance & How to Reach

Cambodia to Bhutan · 2,153 km · Compare flights, trains, buses & driving

Siem Reap to Thimphu distance: 2153 km (aerial), approximately 3243 km by road. By flight: ~3 hrs 37 min. By train: ~49 hrs 54 min. By road: ~39 hrs 21 min.
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Siem Reap
Cambodia
Thimphu
Bhutan
2,153 km
aerial distance (straight line)
1,338 miles · Road distance: ~3,243 km (via road)
🗺 Route map
3,243 km
Road distance
39 hrs 21 min
Drive time
2,153 km
Aerial distance
Route data via OpenStreetMap
How to get from Siem Reap to Thimphu
✈
By Flight
3 hrs 37 min
REP → PBH
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🚗
By Car
39 hrs 21 min
3,243 km via highway
Quick facts
Aerial distance
2,153 km (1,338 mi)
Road distance
~3,243 km
Recommended
Flight (3 hrs 37 min)
Most affordable
Train
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📍 Siem Reap to Thimphu distance overview

The straight-line distance from Siem Reap to Thimphu is approximately 2,153 km (1,338 miles). By road, the distance increases to about 3,243 km due to terrain, highways, and road networks connecting Cambodia to Bhutan.

2,153 kmAerial distance
~3,243 kmBy road
3 hrs 37 minFlight
✈️ By flight — Siem Reap to Thimphu
Fastest option REP → PBH 3 hrs 37 min

Flying is the fastest way to cover the 2,153 km distance. Flights from REP to PBH take approximately 3 hrs 37 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.

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💡 Travel tips for Siem Reap to Thimphu
📅
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 39 hrs 21 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
🔗 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 Thimphu? ▼
The aerial (straight-line) distance from Siem Reap to Thimphu is approximately 2,153 km (1,338 miles). The road distance is approximately 3,243 km, which takes about 39 hrs 21 min by car.
What is the best way to travel from Siem Reap to Thimphu? ▼
The fastest way is by flight, taking approximately 3 hrs 37 min from REP to PBH. You can search and compare flight prices on FareEagle. Trains take about 49 hrs 54 min and are more affordable.
How much does a flight from Siem Reap to Thimphu 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 Siem Reap to Thimphu travel on FareEagle? ▼
Yes! FareEagle lets you compare and book flights, and hotels for the Siem Reap to Thimphu route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
Routes from Siem Reap
Siem Reap to Yumthang Valley 2,245 km Siem Reap to Gonda 2,741 km Siem Reap to Chitradurga 2,964 km Siem Reap to Koppal 2,973 km
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