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Cheap flights from Beijing to Siem Reap

One-way from $173, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sun, Dec 13Any priceMon, Dec 14Any priceTue, Dec 15Any priceWed, Dec 16$173Thu, Dec 17$180Fri, Dec 18$180Sat, Dec 19$201Sun, Dec 20$233

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
$173
Vietjet, flight VJ 6043Found 4 days ago, 1 adult
Check live price
11:15pmBeijingWed, Dec 16
Travel time 5h 35m, 1 stopPKXSAI
3:50amSiem ReapThu, Dec 17
$180
Vietjet, flight VJ 6043Found 7 days ago, 1 adult
Check live price
11:15pmBeijingThu, Nov 26
Travel time 5h 35m, 1 stopPKXSAI
3:50amSiem ReapFri, Nov 27
$180
Vietjet, flight VJ 6043Found 7 days ago, 1 adult
Check live price
11:15pmBeijingSat, Nov 28
Travel time 5h 35m, 1 stopPKXSAI
3:50amSiem ReapSun, Nov 29
$180
Vietjet, flight VJ 6043Found 7 days ago, 1 adult
Check live price
1:20amBeijingSun, Nov 29
Travel time 5h 35m, 1 stopPKXSAI
5:55amSiem ReapSun, Nov 29
$180
Vietjet, flight VJ 6043Found 5 days ago, 1 adult
Check live price
11:15pmBeijingThu, Dec 17
Travel time 5h 35m, 1 stopPKXSAI
3:50amSiem ReapFri, Dec 18

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$20331–

November 2026

MoTuWeThFrSaSu1–2–3$2054$2095$2156$1837$1818–9–10$20211$18312–13–14–15–16$22517–18–19$20820$18221$22722$20423$23324$21025–26$18027$18228$18029$18030$221

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8$2059–10–11–12–13–14–15–16$17317$18018$18019$20120$23321$20522$21423$2042425262728293031
$183 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 16, $173.

Lowest fares by month

In the fares found this week, December has the lowest: from $173 one-way, against $212 in March 2027. Pick a month to see its cheapest date.

  1. Oct$203
  2. Nov$180
  3. Dec$173
  4. Jan$181
  5. Feb$190
  6. Mar$212
  7. Apr$201
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$100$200$300OctNov$173DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$203Fri, Oct 301 stop
November$180Thu, Nov 261 stop
December$173Wed, Dec 161 stop
January 2027$181Fri, Jan 221 stop
February 2027$190Fri, Feb 51 stop
March 2027$212Wed, Mar 31 stop
April 2027$201Fri, Apr 91 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$203$180$173$181$190$212$201–––––
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 Beijing to Siem Reap?

In the fares found this week, December has the lowest: from $173 one-way, against $212 in March 2027.

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 Beijing 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, Friday departures are the cheapest, with a typical lowest fare of $190. Monday is the priciest at about $223.

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