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Siem Reap to Colombo Flights

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Flights from Siem Reap (REP) to Colombo (CMB). Starting fares from ₹14,991. Airlines operating this international route include SriLankan Airlines, Air India, IndiGo, SpiceJet. Book on FareEagle — compare all airlines, transparent pricing, instant confirmation.
3,024 km
Distance
Connecting
Flight Type
from ₹14,991
Starting Fare
4
Airlines
✈️ Siem Reap to Colombo flight route

The Siem Reap to Colombo air route connects Siem Reap (REP) to Katunayake (CMB), covering a distance of 3,024 km. 4 airlines operate connecting flights (via major hubs) on this international route.

As an international route, travellers need a valid passport and appropriate visa for the destination country. It's recommended to arrive at the airport at least 3 hours before departure for international flights.

Compare fares across all airlines on FareEagle to find the best deal. Prices fluctuate based on demand, seasonality, and how far in advance you book. Generally, booking 4-8 weeks ahead for international routes gives the best value.

Compare REP to CMB Fares
🛫 Airlines on REP → CMB

The following airlines operate regular services between Siem Reap and Colombo. Each airline offers different fare classes, baggage allowances, and onboard services.

SriLankan Airlines Air India IndiGo SpiceJet

Full-service international carriers typically include meals, checked baggage (20-30 kg), and in-flight entertainment. Compare the total cost including baggage on FareEagle — sometimes a full-service fare with included baggage is cheaper than a low-cost fare plus add-ons.

🏛️ Airport information

Siem Reap (REP)

Siem Reap International Airport (REP) serves as the primary gateway to the Angkor Wat temple complex. In 2019, the airport handled approximately 3.9 million passengers. The airport is operated by Cambodia Airports. A new airport is under construction...

Katunayake (CMB)

Bandaranaike International Airport opened in 1967 and is operated by Airport and Aviation Services (Sri Lanka) Ltd. In 2023, the airport handled approximately 8.5 million passengers. Its IATA code is CMB. The airport is a major hub for international ...

💡 Tips for booking cheap Siem Reap to Colombo flights
📅
Book early
Book 6-8 weeks in advance for the best fares. Last-minute bookings are typically 30-60% more expensive.
📈
Fly mid-week
Tuesday and Wednesday flights are often 15-30% cheaper than weekend departures. Avoid Friday evenings and Sunday nights when demand peaks.
Choose off-peak hours
Early morning (5-7 AM) and late night flights offer lower fares. Red-eye flights can save significantly on popular routes.
💰
Compare on FareEagle
Our search compares all 4 airlines on the REP-CMB route simultaneously. No hidden fees, transparent pricing.
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Frequently asked questions
What is the cheapest way to fly from Siem Reap to Colombo?
Book in advance on FareEagle to find the cheapest REP to CMB flights. Tuesday and Wednesday departures tend to be cheaper. Flexible dates can save you up to 40%.
Which airlines fly from Siem Reap to Colombo?
SriLankan Airlines, Air India, IndiGo, SpiceJet operate regular flights on the REP to CMB route.
How long is the flight from Siem Reap to Colombo?
There are no direct flights on this route. Connecting flights typically take 8-15 hours depending on the airline and layover. The air distance is 3,024 km.
Can I book a round trip from Siem Reap to Colombo on FareEagle?
Yes! FareEagle offers one-way, round trip, and multi-city bookings. Round trips often offer better value than two separate one-way tickets.
When is the best time to book Siem Reap to Colombo flights?
Book 4-8 weeks in advance for international routes. Shoulder season (just before or after peak) often has the best balance of price and weather.
What is the baggage allowance on Siem Reap to Colombo flights?
International flights typically include 20-30 kg check-in baggage and 7-10 kg cabin baggage. Check your airline's policy as it varies by fare class.
🔗 Useful resources

For official travel information and regulations, refer to these resources:

DGCA — Indian aviation authority

Passport Seva — passport and travel documents

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