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Cheap flights from Beijing to Siem Reap
from 171 US$

From 333 USD — compare hundreds of airlines

We search 100+ flight sitesDirect flights~4h 29mReturn route: Siem Reap → Beijing

The cheapest month is usually 2026-10 · 171 US$

See prices for my dates →

Live fares from 100+ sites — free, with no hidden fees.

About this route

Compare flights from Beijing to Siem Reap, a about 3,193 km route (around 4h 29m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as China Eastern operate this route.

Nonstop time
4h 29m
Distance
3,193 km
Stops
Nonstop
Airlines
1+

When to buy and when to fly

Prices by date

Fares found by date — cheapest days in green.

See prices for my dates →
368 US$
01/10
171 US$
04/10
173 US$
05/10
193 US$
13/10
173 US$
14/10
195 US$
15/10
171 US$
16/10
188 US$
17/10
208 US$
20/10
193 US$
21/10
194 US$
23/10

How to get the best price

1The sticker price is real — but it moves fastLow fares last hours or days. If the number works, search it today; waiting rarely improves it.
2Buy 4–8 weeks aheadThat window usually holds the best fares; holidays call for even more margin.
3Flexibility = moneyShifting departure 2–3 days can move the fare 100+ US$. Tuesdays and Wednesdays tend to be cheap.

Airlines on this route

China Eastern

FAQ

What's the cheapest month to fly Beijing to Siem Reap?

It's usually 2026-10, from 171 USD. Use the price calendar to compare other dates.

How long is the flight from Beijing to Siem Reap?

A nonstop flight takes about 4h 29m and covers around 3,193 km. Connecting itineraries take longer.

Are there direct flights from Beijing to Siem Reap?

Yes, this route has nonstop flights. Filter by "nonstop" to see them.

Which airlines fly from Beijing to Siem Reap?

China Eastern operate this route, among others. Compare them all in the results.

When should I book Beijing–Siem Reap flights?

As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.

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Beijing → Siem Reap · Live fares from 100+ sites — free, with no hidden fees.

Search flights →Return route: Siem Reap → Beijing

Flights to this destination from other cities

Kuala Lumpur → Siem ReapManila → Siem ReapSingapore → Siem ReapBangkok → Siem ReapGuangzhou → Siem ReapHanoi → Siem ReapPhnom Penh → Siem ReapHo Chi Minh City → Siem ReapChengdu → Siem ReapSeoul → Siem Reap

Other routes from Beijing

ChongqingChengduWanxianZhongweiManilaMangshiShanghaiChicagoSeattleBerlin
Return route: Siem Reap → Beijing →Siem Reap · Travel guide →All flights from Beijing →