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Phnom Penh

$95+ Cheap flights from Hong Kong (HKG) to Phnom Penh (PNH)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PNH
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong Intl to Phnom Penh Pochentong are usually found in July or August, booked 76 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Hong Kong to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$186
(Cambodia Angkor Air)

One-way from

$95
(Cambodia Angkor Air)

Popular in

November

Cheapest in

July

Average price

$235

Good round-trip deal

$492 or less

Good one-way deal

$126 or less
From Hong Kong Intl to Phnom Penh Pochentong
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One-way flight from Hong Kong Intl to Phnom Penh Pochentong
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Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip 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 from Hong Kong to Phnom Penh

Cheapest flights from Hong Kong to Phnom Penh
Explore the most affordable flight options available from Hong Kong to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Cambodia Angkor Air deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:35 pmHKG - PNH
Nonstop2h 35mCambodia Angkor Air
Fri 8/295:00 pmPNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 8/13$186
This Cambodia Airways deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:20 pmHKG - PNH
Nonstop2h 45mCambodia Airways
Sat 10/257:45 amPNH - HKG
Nonstop2h 40mCambodia Airways
Deal found 8/14$220
This Cambodia Airways deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:25 pmHKG - PNH
Nonstop2h 40mCambodia Airways
Thu 10/237:45 amPNH - HKG
Nonstop2h 40mCambodia Airways
Deal found 8/13$241
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:25 pmHKG - PNH
Nonstop2h 40mMultiple Airlines
Sun 9/145:05 pmPNH - HKG
1 stop19h 00mMultiple Airlines
Deal found 8/13$250
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:35 pmHKG - PNH
Nonstop2h 35mMultiple Airlines
Fri 8/297:10 pmPNH - HKG
1 stop8h 45mMultiple Airlines
Deal found 8/13$251
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:25 pmHKG - PNH
Nonstop2h 40mMultiple Airlines
Thu 10/239:50 amPNH - HKG
1 stop14h 45mMultiple Airlines
Deal found 8/13$265
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:05 pmHKG - PNH
1 stop9h 10mChina Eastern
Thu 8/2812:10 amPNH - HKG
1 stop10h 40mChina Eastern
Deal found 8/13$291
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:25 pmHKG - PNH
Nonstop2h 40mMultiple Airlines
Sat 10/2512:25 pmPNH - HKG
1 stop6h 50mMultiple Airlines
Deal found 8/14$294
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:20 pmHKG - PNH
Nonstop2h 45mMultiple Airlines
Sat 10/2512:25 pmPNH - HKG
1 stop6h 50mMultiple Airlines
Deal found 8/14$295

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Hong Kong to Phnom Penh that are best for you.

Fly from

Hong Kong

Fly to

Phnom Penh

Route

Depart

Return

Price

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 8/25

9:35 pm-11:10 pm

Nonstop2h 35m

Phnom Penh Pochentong

Fri 8/29

5:00 pm-8:35 pm

Nonstop2h 35m

$186

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 10/20

12:20 pm-2:05 pm

Nonstop2h 45m

Phnom Penh Pochentong

Sat 10/25

7:45 am-11:25 am

Nonstop2h 40m

$220

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 10/19

12:20 pm-2:05 pm

Nonstop2h 45m

Phnom Penh Pochentong

Sat 10/25

7:45 am-11:25 am

Nonstop2h 40m

$220

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 10/21

12:25 pm-2:05 pm

Nonstop2h 40m

Phnom Penh Pochentong

Sat 10/25

7:45 am-11:25 am

Nonstop2h 40m

$220

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 10/23

12:25 pm-2:05 pm

Nonstop2h 40m

Phnom Penh Pochentong

Sat 10/25

7:45 am-11:25 am

Nonstop2h 40m

$220

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Fri 10/24

12:20 pm-2:05 pm

Nonstop2h 45m

Phnom Penh Pochentong

Sat 10/25

7:45 am-11:25 am

Nonstop2h 40m

$220

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Wed 10/22

12:25 pm-2:05 pm

Nonstop2h 40m

Phnom Penh Pochentong

Sat 10/25

7:45 am-11:25 am

Nonstop2h 40m

$220

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 10/21

12:25 pm-2:05 pm

Nonstop2h 40m

Phnom Penh Pochentong

Thu 10/23

7:45 am-11:25 am

Nonstop2h 40m

$241

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 8/26

12:25 pm-2:05 pm

Nonstop2h 40m

Phnom Penh Pochentong

Sun 9/14

5:05 pm-1:05 pm

1 stop19h 00m

$250

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 8/25

9:35 pm-11:10 pm

Nonstop2h 35m

Phnom Penh Pochentong

Fri 8/29

7:10 pm-4:55 am

1 stop8h 45m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 22 results
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Best time to book a flight from Hong Kong to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Hong Kong with our price prediction graph.
Estimated round-trip 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 from Hong Kong to Phnom Penh

How far ahead should I book a flight from Hong Kong to Phnom Penh?

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

To ensure you get the cheapest price possible for a flight from Hong Kong to Phnom Penh, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Hong Kong to Phnom Penh (average of $986). Flying from Hong Kong to Phnom Penh in June is currently the most expensive (average of $1,546). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to PNH?

Find hourly flight availability from Hong Kong to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Hong Kong to Phnom Penh by exploring options for tickets in the afternoon.

Weekly flight availability from Hong Kong to Phnom Penh

Explore weekly flight availability from Hong Kong to Phnom Penh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from HKG to PNH are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Hong Kong to Phnom Penh?

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 August 14, 2025.
Get a feel of what it's like to fly with Cathay Pacific from Hong Kong to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
968 reviews

Crew

8.1

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
968 reviews
Cathay Pacific
7.6
Good
968 reviews

Crew

8.1

Boarding

7.9

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Hong Kong to Phnom Penh?

    If you book a flight from Hong Kong to Phnom Penh, you will be flying from Hong Kong Intl to Pochentong. Flights to Phnom Penh Pochentong (PNH) from Hong Kong Intl (HKG) take 13h 00m for a nonstop flight. There are 5 flights from Hong Kong Intl to Phnom Penh per day from 3 airlines.

  • How popular is this Hong Kong to Phnom Penh flight route?

    Within the past month, 4 users have taken a look at flights from Hong Kong Intl to Phnom Penh Pochentong.

  • What are the cheapest airlines flying from Hong Kong to Phnom Penh round-trip?

    According to our current data, Cambodia Airways ($185), Cambodia Angkor Air ($189), and Cathay Pacific ($406) offers the cheapest pricing from Hong Kong to Phnom Penh. Users have found that Cambodia Airways is 47% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Hong Kong to Phnom Penh?

    Before booking your flight to Phnom Penh from Hong Kong, check out the most reliable airlines to get you to your destination on time: Cambodia Airways (100%), Finnair (85%), Qatar Airways( 78%).

  • What are the cheapest flights from Hong Kong to Phnom Penh?

    The cheapest flight price from Hong Kong to Phnom Penh is $105. On average you can expect to pay $503. The most popular route, (Hong Kong Intl - Phnom Penh Pochentong), can usually be booked for $811.

  • Can I find deals for flights from Hong Kong to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Phnom Penh.

  • Can I find deals for business class flights from Hong Kong to Phnom Penh?

    Yes. Cheapflights offers flight deals from Hong Kong to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Hong Kong to Phnom Penh (average of $986). Flying from Hong Kong to Phnom Penh in June is currently the most expensive (average of $1,546). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

Top 3 airlines flying from Hong Kong to Phnom Penh

Discover the top 3 airlines that operate flights from Hong Kong to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapest$185Average$233FlexibilityNo cancel feeOn-timeN/A
Cambodia Angkor AirCheapest$189Average$362FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$406Average$465FlexibilityNo cancel feeOn-time72%

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