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Chennai to Siem Reap — Distance, Route & Travel Guide

Tamil Nadu to Cambodia · Compare flights & driving options

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai
Chennai
Tamil Nadu
Siem Reap
Cambodia
2,551 km
aerial distance (straight line)
1,585 miles · Road distance: ~3,444 km
How to get from Chennai to Siem Reap
✈
By Flight
~3.6 hrs
MAA → REP · Fastest option
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Quick facts
Aerial distance
2,551 km (1,585 mi)
Road distance
~3,444 km
Fastest mode
Flight (~3.6 hrs)
Cheapest mode
Train
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📍 Chennai to Siem Reap distance overview

The straight-line (aerial) distance from Chennai to Siem Reap is approximately 2,551 km (1,585 miles). By road, the distance increases to approximately 3,444 km due to the terrain, highways, and road networks connecting Tamil Nadu to Cambodia.

2,551 kmAerial distance
~3,444 kmBy road
~3.6 hrsFastest route
✈️ By flight — Chennai to Siem Reap
Fastest option MAA → REP ~3.6 hours

Flying is the fastest way to cover the 2,551 km distance. Flights from MAA to REP take approximately 3.6 hours 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 Chennai 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 8 hours, plan overnight halts. Fatigue driving is dangerous on Indian highways.
Where to stay in Siem Reap
Budget to luxury hotels from ₹999/night. 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 Chennai to Siem Reap? ▼
The aerial (straight-line) distance from Chennai to Siem Reap is approximately 2,551 km (1,585 miles). The road distance is approximately 3,444 km, which takes about 68.9 hours by car.
What is the fastest way to travel from Chennai to Siem Reap? ▼
The fastest way is by flight, taking approximately 3.6 hours from MAA to REP. You can search and compare flight prices on FareEagle.
How much does a flight from Chennai to Siem Reap cost? ▼
Flight prices vary by airline, date, and booking time. To find the best fares, search on FareEagle where you can compare prices across all airlines and book instantly. Booking 2-3 weeks in advance typically gives the best prices.
What is the best time to travel from Chennai to Siem Reap? ▼
The best time to travel depends on the weather at your destination. Generally, October to March offers the most pleasant weather across most of India. Avoid monsoon season (June-September) if travelling by road, as heavy rains can cause delays and road closures. For hill stations, summer (April-June) is peak season.
Can I book Chennai to Siem Reap travel on FareEagle? ▼
Yes! FareEagle lets you compare and book flights, and hotels for the Chennai to Siem Reap route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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