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Cheap flights from Kuala Lumpur to Siem Reap

One-way from $80, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Mon, Jan 25Any priceTue, Jan 26Any priceWed, Jan 27Any priceThu, Jan 28$80Fri, Jan 29Any priceSat, Jan 30$81Sun, Jan 31$81Mon, Feb 1$81

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
$80
AirAsia Cambodia, flight KT 172Found 6 days ago, 1 adult
Check live price
1:45pmKuala LumpurThu, Jan 28
Travel time 2h 5m, nonstopKULSAI
2:50pmSiem ReapThu, Jan 28
$80
AirAsia Cambodia, flight KT 172Found yesterday, 1 adult
Check live price
1:45pmKuala LumpurWed, Feb 24
Travel time 2h 5m, nonstopKULSAI
2:50pmSiem ReapWed, Feb 24
$80
AirAsia Cambodia, flight KT 172Found 7 days ago, 1 adult
Check live price
1:45pmKuala LumpurSat, Feb 27
Travel time 2h 5m, nonstopKULSAI
2:50pmSiem ReapSat, Feb 27
$80
AirAsia Cambodia, flight KT 172Found 2 days ago, 1 adult
Check live price
1:45pmKuala LumpurTue, Mar 2
Travel time 2h 5m, nonstopKULSAI
2:50pmSiem ReapTue, Mar 2
$81
AirAsia Cambodia, flight KT 170Found 3 days ago, 1 adult
Check live price
7:20pmKuala LumpurSat, Jan 30
Travel time 2h 5m, nonstopKULSAI
8:25pmSiem ReapSat, Jan 30

Round trips

The cheapest return tickets found recently, price for the whole trip.

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

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26$12627$14928$12929$12830$12831–

November 2026

MoTuWeThFrSaSu1$1112$1123–4$1225$1406–7–8–9–10–11$10412$10513$10414$12315$10316$10517–18$10319$14120$14021$10422$10423–24–25$16726$14127–28$11829$14330$103

December 2026

MoTuWeThFrSaSu1–2–3–4–5$1826$1237–8–9–10–11–12–13$10114–15–16–17–18–19$15420–21–22–23$1032425262728293031
$81 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 13, $101.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from $80 one-way, against $126 in October. Pick a month to see its cheapest date.

  1. Oct$126
  2. Nov$103
  3. Dec$101
  4. Jan$80
  5. Feb$80
  6. Mar$80
  7. Aprno fares yet
  8. May$98
  9. Jun$98
  10. Jul$118
  11. Augno fares yet
  12. Sepno fares yet
$0$50$100$150OctNovDec$80JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$126Mon, Oct 26Nonstop
November$103Wed, Nov 18Nonstop
December$101Sun, Dec 13Nonstop
January 2027$80Thu, Jan 28Nonstop
February 2027$80Wed, Feb 24Nonstop
March 2027$80Tue, Mar 2Nonstop
April 2027—
May 2027$98Thu, May 27Nonstop
June 2027$98Thu, Jun 10Nonstop
July 2027$118Thu, Jul 22Nonstop
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$126$103$101$80$80$80–$98$98$118––
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 Kuala Lumpur to Siem Reap?

In the fares found this week, January 2027 has the lowest: from $80 one-way, against $126 in October.

What is the weather in Siem Reap in January 2027?

In January 2027, the cheapest month to fly, the average daily high in Siem Reap is 32 °C and the low 20 °C.

Are there direct flights from Kuala Lumpur to Siem Reap?

Yes. Recent fares include nonstop flights with AirAsia Cambodia.

How long is the flight from Kuala Lumpur to Siem Reap?

A nonstop flight takes about 2h. The distance is 749 mi.

Which day of the week is cheapest to fly?

In the fares we have, Tuesday departures are the cheapest, with a typical lowest fare of $87. Thursday is the priciest at about $112.

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