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HK$675+ Cheap flights to Phnom Penh

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-8. Fares are subject to change and may not be available on all flights or dates of travel.
— PNH
17 Aug — 24 Aug1
1 adult

Flights to Phnom Penh in 2025

Find the latest flights to Phnom Penh in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 12 August 2025.

Return from

HK$1,389

One-way from

HK$675

Popular in

November

Cheapest in

July

Average price

HK$1,845

Good round-trip deal

HK$1,628 or less

Good one-way deal

HK$813 or less
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 25-8-29-8
  • Nonstop
  • 5h 10m total
  • Hong Kong to Phnom Penh
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 25-8
  • Nonstop
  • 2h 35m total
  • Hong Kong to Phnom Penh
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Highest demand for flights based on searches. 15% potential increase in price (HK$4,048 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (HK$615 potential savings vs. average return price).
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Average for return flights in August 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Phnom Penh Pochentong.
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Price to beat on a one-way flight from Hong Kong Intl to Phnom Penh Pochentong.
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Find flight deals to Phnom Penh

Cheapest flights to Phnom Penh
Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 12 August 2025.

Mon 18-821:35HKG - PNH
Nonstop2h 35mCambodia Angkor Air
Mon 25-817:00PNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 11-8HK$1,374
Fri 15-821:35HKG - PNH
Nonstop2h 35mCambodia Angkor Air
Mon 18-817:00PNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 11-8HK$1,382
Mon 25-821:35HKG - PNH
Nonstop2h 35mCambodia Angkor Air
Fri 29-817:00PNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 11-8HK$1,389
Fri 15-821:35HKG - PNH
Nonstop2h 35mCambodia Angkor Air
Wed 20-817:00PNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 11-8HK$1,460
Tue 21-1012:25HKG - PNH
Nonstop2h 40m柬埔寨航空
Thu 23-1007:45PNH - HKG
Nonstop2h 40m柬埔寨航空
Deal found 11-8HK$1,719
Thu 14-812:25HKG - PNH
Nonstop2h 40mMultiple Airlines
Mon 18-817:00PNH - HKG
Nonstop2h 35mMultiple Airlines
Deal found 11-8HK$1,821
Mon 18-821:35HKG - PNH
Nonstop2h 35mMultiple Airlines
Mon 25-819:10PNH - HKG
1 stop8h 45mMultiple Airlines
Deal found 11-8HK$1,931
Fri 15-821:35HKG - PNH
Nonstop2h 35mMultiple Airlines
Mon 18-819:10PNH - HKG
1 stop8h 45mMultiple Airlines
Deal found 11-8HK$1,947
Mon 25-821:35HKG - PNH
Nonstop2h 35mMultiple Airlines
Fri 29-819:10PNH - HKG
1 stop10h 50mMultiple Airlines
Deal found 11-8HK$1,986
Fri 19-921:35HKG - PNH
Nonstop2h 35mMultiple Airlines
Fri 26-909:10PNH - HKG
1 stop10h 05mMultiple Airlines
Deal found 9-8HK$1,994
Tue 21-1012:25HKG - PNH
Nonstop2h 40mMultiple Airlines
Thu 23-1013:55PNH - HKG
1 stop8h 45mMultiple Airlines
Deal found 11-8HK$2,010

Cheapflights Fare Finder

 
Locate flights to Phnom Penh that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 12 August 2025.
Use the filters below to find and compare flights to Phnom Penh that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 21-10

12:25-14:05

Nonstop2h 40m

Phnom Penh Pochentong

Thu 23-10

07:45-11:25

Nonstop2h 40m

HK$1,719

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Fri 19-9

21:35-23:10

Nonstop2h 35m

Phnom Penh Pochentong

Fri 26-9

09:10-20:15

1 stop10h 05m

HK$1,994

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 21-10

12:25-14:05

Nonstop2h 40m

Phnom Penh Pochentong

Thu 23-10

13:55-23:40

1 stop8h 45m

HK$2,010

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 24-8

22:05-09:55

1 stop12h 50m

Phnom Penh Pochentong

Wed 27-8

19:10-04:55

1 stop8h 45m

HK$2,088

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 24-8

15:35-17:20

Nonstop2h 45m

Phnom Penh Pochentong

Wed 27-8

11:25-15:15

Nonstop2h 50m

HK$2,151

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 23-9

12:25-14:05

Nonstop2h 40m

Phnom Penh Pochentong

Wed 1-10

07:45-11:25

Nonstop2h 40m

HK$2,159

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 24-8

15:05-23:15

1 stop9h 10m

Phnom Penh Pochentong

Tue 26-8

00:10-11:50

1 stop10h 40m

HK$2,276

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 23-9

12:25-14:05

Nonstop2h 40m

Phnom Penh Pochentong

Wed 1-10

17:05-12:00

1 stop17h 55m

HK$2,324

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Wed 24-9

21:30-11:25

1 stop14h 55m

Phnom Penh Pochentong

Wed 1-10

08:15-18:05

1 stop8h 50m

HK$2,347

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 25-8

21:35-23:10

Nonstop2h 35m

HK$675

Flights are sorted by cheapest return flights first.

Deals found on 10-8

Showing 1-10 of 20 results
1
2

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Phnom Penh

When is the best time to book a flight to Phnom Penh?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Phnom Penh. Price data was last updated on 8 August 2025.

The best time to book flights to Phnom Penh is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Phnom Penh?

On average, a flight from Hong Kong to Phnom Penh takes 2 hours 35 minutes. Flights to Phnom Penh from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Phnom Penh

The most flights from Hong Kong to Phnom Penh are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

What are the most popular airlines that fly to Phnom Penh?

The most popular airlines flying from Hong Kong to Phnom Penh are Cathay Pacific, Cambodia Angkor Air and 柬埔寨航空.

Cathay Pacific
Cathay Pacific
From HK$382
Cambodia Angkor Air
Cambodia Angkor Air
From HK$172
柬埔寨航空
柬埔寨航空
From HK$182

What are the cheapest airlines that fly to Phnom Penh?

The cheapest airlines flying from Hong Kong to Phnom Penh are Cambodia Angkor Air, 柬埔寨航空 and Cathay Pacific.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 mm per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 12 August 2025.
See what other customers who have flown with EVA Air, Cathay Pacific, andVietnam Airlines to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,228 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,228 reviews
EVA Air
8.4
Very Good
1,228 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
965 reviews
EVA Air
8.4
Very Good
1,228 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Vietnam Airlines
7.5
Good
197 reviews
EVA Air
8.4
Very Good
1,228 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Thai AirAsia
7.5
Good
218 reviews
EVA Air
8.4
Very Good
1,228 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Eastern
7.2
Good
159 reviews
EVA Air
8.4
Very Good
1,228 reviews
Check prices

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

FAQs about flying to Phnom Penh

  • What airport do you fly into for flights to Phnom Penh?

    Travellers will need to book flights to Pochentong (PNH) if they wish to fly to Phnom Penh. The Phnom Penh airport is 8.0 km from the city centre. 3 airlines have flights to Pochentong from Hong Kong on a daily basis. Booking flights to Phnom Penh Pochentong should not be difficult; the airport handles an average of 6 flights from Hong Kong per day.

  • Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Phnom Penh?

    Based on reviews from Cheapflights users, Cambodia Angkor Air is rated the highest out of the airlines that fly to Phnom Penh.

  • What is the cheapest airport to fly to in Phnom Penh?

    Phnom Penh Pochentong is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Pochentong typically cost HK$408, while return flights cost around HK$1,360.

  • How much is a return flight to Phnom Penh?

    A return flight to Phnom Penh will typically cost around HK$220, however they can be found for as little as HK$173.

  • Does Phnom Penh Pochentong have rental cars?

    Yes. Those touching down at Phnom Penh Pochentong can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Phnom Penh Pochentong?

    Yes. Phnom Penh Pochentong has hotels nearby for those requiring accommodations. Chinese Guesthouse is the closest property to Phnom Penh Pochentong (0.0 km away from Phnom Penh Pochentong).

See more FAQs

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Can Cheapflights notify me if prices for flights to Phnom Penh become cheaper?

Yes, Cheapflights offers price alerts on Phnom Penh flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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