good.flights

Cheap flights from Guangzhou to Siem Reap

One-way from $116, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sat, Jan 16Any priceSun, Jan 17Any priceMon, Jan 18Any priceTue, Jan 19$116Wed, Jan 20$164Thu, Jan 21Any priceFri, Jan 22$157Sat, Jan 23Any 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
$116
Cambodia Airways, flight KR 946Found today, 1 adult
Check live price
1:25pmGuangzhouTue, Jan 19
Travel time 2h 55m, nonstopCANSAI
3:20pmSiem ReapTue, Jan 19
$117
Cambodia Airways, flight KR 936Found 4 days ago, 1 adult
Check live price
9:40pmGuangzhouMon, Jan 4
Travel time 3h 55m, 1 stopCANSAI
12:35amSiem ReapTue, Jan 5
$132
Cambodia Airways, flight KR 936Found 2 days ago, 1 adult
Check live price
8:00pmGuangzhouWed, Dec 23
Travel time 3h 55m, 1 stopCANSAI
10:55pmSiem ReapWed, Dec 23
$136
Cambodia Airways, flight KR 936Found 4 days ago, 1 adult
Check live price
9:40pmGuangzhouMon, Dec 7
Travel time 3h 55m, 1 stopCANSAI
12:35amSiem ReapTue, Dec 8
$144
Cambodia Airways, flight KR 936Found 3 days ago, 1 adult
Check live price
9:40pmGuangzhouMon, Jan 11
Travel time 3h 55m, 1 stopCANSAI
12:35amSiem ReapTue, Jan 12

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

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6$1837–8–9–10–11–12–13–14–15$15516–17–18–19–20$18421–22–23–24$15225–26–27$15628$15329$15330$152

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7$1368–9–10–11–12–13–14–15–16$15617$15318$15619$15620$15621–22–23$1322425262728293031
$152 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 23, $132.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from $116 one-way, against $221 in February 2027. Pick a month to see its cheapest date.

  1. Octno fares yet
  2. Nov$152
  3. Dec$132
  4. Jan$116
  5. Feb$221
  6. Mar$152
  7. Apr$160
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$100$200$300OctNovDec$116JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October—
November$152Mon, Nov 301 stop
December$132Wed, Dec 231 stop
January 2027$116Tue, Jan 19Nonstop
February 2027$221Tue, Feb 91 stop
March 2027$152Thu, Mar 41 stop
April 2027$160Thu, Apr 221 stop
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–$152$132$116$221$152$160–––––
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 Guangzhou to Siem Reap?

In the fares found this week, January 2027 has the lowest: from $116 one-way, against $221 in February 2027.

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 Guangzhou to Siem Reap?

Yes. Recent fares include nonstop flights with Cambodia Airways.

How long is the flight from Guangzhou to Siem Reap?

A nonstop flight takes about 2h 55m. The distance is 927 mi.

Which day of the week is cheapest to fly?

In the fares we have, Monday departures are the cheapest, with a typical lowest fare of $140. Wednesday is the priciest at about $170.

More cheap flights from Guangzhou

All 482 destinations