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Connecting route · Sri Lanka → Cambodia

Flights from Colombo to Siem Reap

There are no direct flights from Colombo to Siem Reap. The easiest way is one stop via Bangkok or Singapore, about 5h 54m door to door.

No direct flights · 4 connection options From 5h 54m
CMBSAIBKK

Colombo to Siem Reap at a glance

Fastest journey5h 54mEstimated
Nonstop flightsNoneConnect via Bangkok or Singapore

Best ways to fly from Colombo to Siem Reap

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
CMB Bangkok (BKK) SAI
Leg 1: SriLankan Airlines, Thai Airways · Leg 2: Thai Airways
One airline, one ticket ~5h 54m
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2
CMB Singapore (SIN) SAI
Leg 1: Singapore Airlines, SriLankan Airlines · Leg 2: Singapore Airlines
One airline, one ticket ~7h 37m
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3
CMB Kuala Lumpur (KUL) SAI
Leg 1: AirAsia, Batik Air Malaysia, FitsAir · Leg 2: AirAsia Cambodia
Self-transfer likely ~8h 06m
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4
CMB Ho Chi Minh City (SGN) SAI
Leg 1: VietJet Air, Vietnam Airlines · Leg 2: Air Cambodia
Self-transfer likely ~7h 45m
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Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
2,721 km1,690 miles
Journey time
5h 54mestimate
Time difference
+1.5hSiem Reap vs Colombo
Currency in Siem Reap
USD
Airports
CMB → SAI

Flights from Colombo to Siem Reap: questions answered

Are there direct flights from Colombo to Siem Reap?
No. There is no nonstop service, so you will connect, most easily in Bangkok, Singapore and Kuala Lumpur. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Colombo to Siem Reap?
With one connection the journey usually takes around 5h 54m, depending on the layover. The straight-line distance is 2,721 km.
Where do you change planes between Colombo and Siem Reap?
The best connecting points are Bangkok (BKK), Singapore (SIN), Kuala Lumpur (KUL) and Ho Chi Minh City (SGN). SriLankan Airlines flies both legs via Bangkok, so you can book it as one ticket.
Which airports serve Colombo and Siem Reap?
Colombo: Bandaranaike International Colombo Airport (CMB). Siem Reap: Siem Reap-Angkor International Airport (SAI).
What is the time difference between Colombo and Siem Reap?
Siem Reap is 1.5 hours ahead of Colombo.

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