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

By flight: approximately 4 hrs 47 min. By road: approximately 66 hrs 7 min.

Are there flights from Siem Reap to Colombo?

Yes, you can book flights from Siem Reap (REP) to Colombo (CMB) on FareEagle. Flight time is approximately 4 hrs 47 min.

Siem Reap to Colombo Distance & How to Reach

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

The aerial distance from Siem Reap to Colombo is approximately 3,024 km (1,879 miles). By road, the distance is approximately 5,452 km.

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

The fastest option is a flight (4 hrs 47 min). Trains take about 83 hrs 53 min and are more affordable.

Cambodia to Sri Lanka · 3,024 km · Compare flights, trains, buses & driving

Siem Reap to Colombo distance: 3024 km (aerial), approximately 5452 km by road. By flight: ~4 hrs 47 min. By train: ~83 hrs 53 min. By road: ~66 hrs 7 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Siem Reap

Cambodia

Colombo

Sri Lanka

3,024 km

aerial distance (straight line)

1,879 miles · Road distance: ~5,452 km (estimated)

🗺 Route map

How to get from Siem Reap to Colombo

✈

By Flight

4 hrs 47 min

REP → CMB

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🚗

By Car

66 hrs 7 min

5,452 km via highway

Quick facts

Aerial distance

3,024 km (1,879 mi)

Road distance

~5,452 km

Recommended

Flight (4 hrs 47 min)

Most affordable

Train

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📍 Siem Reap to Colombo distance overview

The straight-line distance from Siem Reap to Colombo is approximately 3,024 km (1,879 miles). By road, the distance increases to about 5,452 km due to terrain, highways, and road networks connecting Cambodia to Sri Lanka.

3,024 kmAerial distance

~5,452 kmBy road

4 hrs 47 minFlight

✈️ By flight — Siem Reap to Colombo

Fastest option REP → CMB 4 hrs 47 min

Flying is the fastest way to cover the 3,024 km distance. Flights from REP to CMB take approximately 4 hrs 47 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.

Search Siem Reap to Colombo Flights

💡 Travel tips for Siem Reap to Colombo

📅

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 66 hrs 7 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.

Where to stay in Colombo

Budget to luxury hotels. Compare prices on FareEagle.

View Colombo 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 Colombo? ▼

The aerial (straight-line) distance from Siem Reap to Colombo is approximately 3,024 km (1,879 miles). The road distance is approximately 5,452 km, which takes about 66 hrs 7 min by car.

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

The fastest way is by flight, taking approximately 4 hrs 47 min from REP to CMB. You can search and compare flight prices on FareEagle. Trains take about 83 hrs 53 min and are more affordable.

How much does a flight from Siem Reap to Colombo 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 Colombo travel on FareEagle? ▼

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

Routes from Siem Reap