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Cheap flights from Singapore to Siem Reap

One-way from $147, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Fri, Jan 15$157Sat, Jan 16Any priceSun, Jan 17Any priceMon, Jan 18$147Tue, Jan 19$150Wed, Jan 20$156Thu, Jan 21$153Fri, Jan 22Any 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
$147
Vietjet, flight VJ 916Found 6 days ago, 1 adult
Check live price
2:55pmSingaporeMon, Jan 18
Travel time 5h 15m, 1 stopSINSAI
7:10pmSiem ReapMon, Jan 18
$148
AirAsia, flight AK 700Found 7 days ago, 1 adult
Check live price
7:55amSingaporeTue, Feb 23
Travel time 3h 10m, 1 stopSINSAI
10:05amSiem ReapTue, Feb 23
$150
Vietjet, flight VJ 916Found 6 days ago, 1 adult
Check live price
2:55pmSingaporeTue, Jan 19
Travel time 5h 15m, 1 stopSINSAI
7:10pmSiem ReapTue, Jan 19
$152
AirAsia, flight AK 702Found 5 days ago, 1 adult
Check live price
8:55amSingaporeWed, Feb 10
Travel time 3h 5m, 1 stopSINSAI
11:00amSiem ReapWed, Feb 10
$152
AirAsia, flight AK 700Found 7 days ago, 1 adult
Check live price
7:55amSingaporeWed, Feb 24
Travel time 3h 10m, 1 stopSINSAI
10:05amSiem ReapWed, Feb 24

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$17426$18927$16128$15929$16130$18931–

November 2026

MoTuWeThFrSaSu1–2$1833–4–5$2226$2647–8$1719$17710–11$18412–13–14$18115–16$17817–18$18019–20$18821$19122–23–24–25$18826–27–28–29–30$174

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6$1877–8$1749–10–11–12–13–14–15–16$17917$23518$24319$22120$19221$19222$23123$2272425262728293031
$155 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 28, $159.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from $147 one-way, against $174 in December. Pick a month to see its cheapest date.

  1. Oct$159
  2. Nov$171
  3. Dec$174
  4. Jan$147
  5. Feb$148
  6. Mar$152
  7. Apr$157
  8. Mayno fares yet
  9. Jun$152
  10. Julno fares yet
  11. Aug$165
  12. Sepno fares yet
$0$100$200OctNovDec$147JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$159Wed, Oct 281 stop
November$171Sun, Nov 81 stop
December$174Tue, Dec 81 stop
January 2027$147Mon, Jan 181 stop
February 2027$148Tue, Feb 231 stop
March 2027$152Tue, Mar 21 stop
April 2027$157Wed, Apr 211 stop
May 2027—
June 2027$152Fri, Jun 111 stop
July 2027—
August 2027$165Mon, Aug 21 stop
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$159$171$174$147$148$152$157–$152–$165–
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 Singapore to Siem Reap?

In the fares found this week, January 2027 has the lowest: from $147 one-way, against $174 in December.

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 Singapore to Siem Reap?

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

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 $157. Saturday is the priciest at about $189.

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