Cheap flights from Beijing to Phnom Penh

One-way fares from $147 · BJS → PNH · prices found by travellers in the last 48 hours

Compare all dates Phnom Penh → Beijing
Cheapest fare
$147

Cathay Pacific · Mon, Dec 28

Cheapest month
December

from $147

Direct flights
Yes

Air China

Flight time
5h 10m

3,350 km

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Cheapest month to fly from Beijing to Phnom Penh

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

  1. November 2026 $161
  2. December 2026 Cheapest $147
  3. January 2027 $147
  4. February 2027 $165
  5. March 2027 $154
  6. April 2027 $207

Cheapest dates in December 2026

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

Cathay Pacific
Depart03:25 Mon, Dec 28PEK → KTI 6h 20m · 1 stop
$147one way, per person
View deal
Air China
Depart19:00 Sun, Dec 20PEK → KTI 5h 10m · Direct
$161one way, per person
View deal
Air China
Depart18:55 Sat, Dec 5PEK → KTI 5h 15m · Direct
$163one way, per person
View deal
Air China
Depart18:40 Tue, Dec 8PEK → KTI 5h 30m · Direct
$163one way, per person
View deal
Air China
Depart19:00 Thu, Dec 10PEK → KTI 5h 10m · Direct
$163one way, per person
View deal
Air China
Depart19:00 Sun, Dec 13PEK → KTI 5h 10m · Direct
$163one way, per person
View deal
Air China
Depart18:55 Mon, Dec 14PEK → KTI 5h 15m · Direct
$163one way, per person
View deal
Air China
Depart18:40 Tue, Dec 22PEK → KTI 5h 30m · Direct
$163one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Phnom Penh

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

Where to stay

Hotels in Phnom PenhCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Phnom PenhTours, attractions and day trips on Klook Explore →

Getting around

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

Stay connected

eSIM for CambodiaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Beijing to Phnom Penh

Beijing (BJS) and Phnom Penh (PNH) are about 3,350 km apart. Direct flights take around 5h 10m, and recent direct fares were with Air China. Over the next few months, one-way fares start from $147, and December 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 Beijing to Phnom Penh?

The cheapest one-way fare we've seen recently is $147 with Cathay Pacific, departing Monday, December 28, 2026. Over the coming months, the lowest fare in each month ranges from $147 to $207.

What is the cheapest month to fly from Beijing to Phnom Penh?

December 2026 currently has the lowest fares, from $147 one way.

Are there direct flights from Beijing to Phnom Penh?

Yes. Recent direct fares were with Air China.

How long is the flight from Beijing to Phnom Penh?

A direct flight takes about 5h 10m. Beijing and Phnom Penh are around 3,350 km apart.

Which airlines fly from Beijing to Phnom Penh?

Recent fares on this route were with Air China, Cathay Pacific, Vietnam Airlines and China Southern Airlines.

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