- Cheapest fare
- $244
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 5h 45m
AirAsia Cambodia · Mon, Jan 11
from $244
Usually 1+ stop
2,720 km
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Cheapest month to fly from Siem Reap to Colombo
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from Siem Reap to Colombo
Siem Reap (SAI) and Colombo (CMB) are about 2,720 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 45m. Over the next few months, one-way fares start from $244, and January 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Siem Reap to Colombo?
The cheapest one-way fare we've seen recently is $244 with AirAsia Cambodia, departing Monday, January 11, 2027. Over the coming months, the lowest fare in each month ranges from $244 to $258.
What is the cheapest month to fly from Siem Reap to Colombo?
January 2027 currently has the lowest fares, from $244 one way.
Are there direct flights from Siem Reap to Colombo?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Siem Reap to Colombo?
The quickest journey we've seen takes about 5h 45m. Siem Reap and Colombo are around 2,720 km apart.
Which airlines fly from Siem Reap to Colombo?
Recent fares on this route were with Vietnam Airlines and AirAsia Cambodia.
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