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Cheap flights from Colombo to Siem Reap

One-way from $235, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Fri, Dec 4Any priceSat, Dec 5Any priceSun, Dec 6Any priceMon, Dec 7$235Tue, Dec 8Any priceWed, Dec 9Any priceThu, Dec 10Any priceFri, Dec 11Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$235
Vietnam Airlines, flight VN 670Found 3 days ago, 1 adult
Check live price
1:55amColomboMon, Dec 7
Travel time 6h 5m, 1 stopCMBSAI
9:30amSiem ReapMon, Dec 7
$235
Vietnam Airlines, flight VN 670Found 2 days ago, 1 adult
Check live price
1:55amColomboMon, Jan 18
Travel time 6h 5m, 1 stopCMBSAI
9:30amSiem ReapMon, Jan 18
$237
Vietnam Airlines, flight VN 670Found 4 days ago, 1 adult
Check live price
1:55amColomboThu, Dec 24
Travel time 6h 5m, 1 stopCMBSAI
9:30amSiem ReapThu, Dec 24
$237
Vietnam Airlines, flight VN 670Found yesterday, 1 adult
Check live price
1:55amColomboSat, Jan 30
Travel time 6h 5m, 1 stopCMBSAI
9:30amSiem ReapSat, Jan 30
$237
Thai AirAsia, flight FD 141Found 7 days ago, 1 adult
Check live price
11:00pmColomboSat, Mar 13
Travel time 4h 30m, 1 stopCMBSAI
5:00amSiem ReapSun, Mar 14

Plan the rest of the trip

  • Mobile data in CambodiaTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Siem Reap, booked ahead at a fixed price.
    See options
  • Travel insuranceTravel insurance quotes for Cambodia from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Lowest fares by month

In the fares found this week, December has the lowest: from $235 one-way, against $238 in October. Pick a month to see its cheapest date.

  1. Oct$238
  2. Novno fares yet
  3. Dec$235
  4. Jan$235
  5. Febno fares yet
  6. Mar$237
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$100$200$300OctNov$235DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$238Sun, Oct 251 stop
November—
December$235Mon, Dec 71 stop
January 2027$235Mon, Jan 181 stop
February 2027—
March 2027$237Sat, Mar 131 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Siem Reap. Average daily high and low and monthly precipitation, 1997–2010 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$238–$235$235–$237––––––
High °C32°31°31°32°34°35°36°35°34°33°32°32°
Low °C25°23°21°20°22°24°25°25°25°25°25°25°
Precipitation mm200517452957150214193209288

Source: Siem Reap on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Colombo to Siem Reap?

In the fares found this week, December has the lowest: from $235 one-way, against $238 in October.

What is the weather in Siem Reap in December?

In December, the cheapest month to fly, the average daily high in Siem Reap is 31 °C and the low 21 °C.

Are there direct flights from Colombo to Siem Reap?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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