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Cheap flights from Phnom Penh to Siem Reap
from 62 US$

From 117 USD — compare hundreds of airlines

We search 100+ flight sitesDirect flights~0h 48mReturn route: Siem Reap → Phnom Penh

The cheapest month is usually 2026-09 · 62 US$

See prices for my dates →

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

About this route

Compare flights from Phnom Penh to Siem Reap, a about 235 km route (around 0h 48m 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 Air Cambodia operate this route.

Nonstop time
0h 48m
Distance
235 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 →
62 US$
03/09
70 US$
04/09
70 US$
05/09
70 US$
06/09
70 US$
07/09
70 US$
08/09
70 US$
09/09
70 US$
10/09
70 US$
11/09
70 US$
12/09
78 US$
13/09
77 US$
14/09

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

Air Cambodia

FAQ

What's the cheapest month to fly Phnom Penh to Siem Reap?

It's usually 2026-09, from 62 USD. Use the price calendar to compare other dates.

How long is the flight from Phnom Penh to Siem Reap?

A nonstop flight takes about 0h 48m and covers around 235 km. Connecting itineraries take longer.

Are there direct flights from Phnom Penh to Siem Reap?

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

Which airlines fly from Phnom Penh to Siem Reap?

Air Cambodia operate this route, among others. Compare them all in the results.

When should I book Phnom Penh–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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Phnom Penh → Siem Reap · Live fares from 100+ sites — free, with no hidden fees.

Search flights →Return route: Siem Reap → Phnom Penh

Flights to this destination from other cities

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

Other routes from Phnom Penh

SingaporeHo Chi Minh CityKuala LumpurTaipeiGuangzhouBangkokShanghaiHong KongSeoulNanning
Return route: Siem Reap → Phnom Penh →Siem Reap · Travel guide →All flights from Phnom Penh →