Cheap flights from Phnom Penh to Siem Reap

One-way fares from $69 · PNH → SAI · prices found by travellers in the last 48 hours

Compare all dates Siem Reap → Phnom Penh
Cheapest fare
$69

Cambodia Airways · Tue, Nov 17

Cheapest month
November

from $69

Direct flights
Yes

Cambodia Airways and Air Cambodia

Flight time
0h 50m

230 km

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Cheapest month to fly from Phnom Penh to Siem Reap

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $69
  2. December 2026 $84
  3. January 2027 $93
  4. February 2027 $108

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Cambodia Airways
Depart13:10 Tue, Nov 17KTI → SAI 1h 05m · Direct
$69one way, per person
View deal
Cambodia Airways
Depart13:10 Sat, Nov 28KTI → SAI 1h 05m · Direct
$83one way, per person
View deal
Cambodia Airways
Depart13:10 Thu, Nov 12KTI → SAI 1h 05m · Direct
$86one way, per person
View deal
Cambodia Airways
Depart13:10 Sat, Nov 7KTI → SAI 1h 05m · Direct
$95one way, per person
View deal
Cambodia Airways
Depart09:25 Mon, Nov 9KTI → SAI 1h 10m · Direct
$97one way, per person
View deal
Cambodia Airways
Depart13:10 Tue, Nov 10KTI → SAI 1h 05m · Direct
$98one way, per person
View deal
Cambodia Airways
Depart09:25 Fri, Nov 27KTI → SAI 1h 10m · Direct
$109one way, per person
View deal
Cambodia Airways
Depart09:25 Fri, Nov 20KTI → SAI 1h 10m · Direct
$119one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Siem Reap

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Siem ReapCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Siem ReapTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Siem ReapPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Siem ReapCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Phnom Penh to Siem Reap

Phnom Penh (PNH) and Siem Reap (SAI) are about 230 km apart. Direct flights take around 0h 50m, and recent direct fares were with Cambodia Airways and Air Cambodia. Over the next few months, one-way fares start from $69, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Phnom Penh to Siem Reap?

The cheapest one-way fare we've seen recently is $69 with Cambodia Airways, departing Tuesday, November 17, 2026. Over the coming months, the lowest fare in each month ranges from $69 to $108.

What is the cheapest month to fly from Phnom Penh to Siem Reap?

November 2026 currently has the lowest fares, from $69 one way.

Are there direct flights from Phnom Penh to Siem Reap?

Yes. Recent direct fares were with Cambodia Airways and Air Cambodia.

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

A direct flight takes about 0h 50m. Phnom Penh and Siem Reap are around 230 km apart.

Which airlines fly from Phnom Penh to Siem Reap?

Recent fares on this route were with Cambodia Airways and Air Cambodia.

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