Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Phnom Penh from HK$667

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 13-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PNH
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Phnom Penh Pochentong are usually found in May or July, booked 60 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Hong Kong to Phnom Penh

Keep the following information in mind while searching for Hong Kong to Phnom Penh flight deals. Data was last updated 2 July 2025.

Round-trip from

HK$1,397

One-way from

HK$667

Popular in

December

Cheapest in

May

Average price

HK$2,535

Good round-trip deal

HK$1,447 or less

Good one-way deal

HK$793 or less
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 18-8-22-8
  • Nonstop
  • 5h 10m total
  • Hong Kong to Phnom Penh
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 13-8
  • Nonstop
  • 2h 35m total
  • Hong Kong to Phnom Penh
Highest demand for flights based on searches. 8% potential increase in price (HK$2,292 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$385 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Hong Kong to Phnom Penh Pochentong.
Price to beat on a one-way flight from Hong Kong to Phnom Penh Pochentong.

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 2 July 2025.

Mon 18-821:35HKG - PNH
Nonstop2h 35mCambodia Angkor Air
Fri 22-817:00PNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 30-6HK$1,397
Tue 8-712:25HKG - PNH
Nonstop2h 35m柬埔寨航空
Thu 10-707:45PNH - HKG
Nonstop2h 40m柬埔寨航空
Deal found 29-6HK$1,531
Mon 18-814:30HKG - PNH
1 stop8h 10mVietnam Airlines
Fri 22-816:40PNH - HKG
1 stop23h 45mVietnam Airlines
Deal found 1-7HK$1,664
Tue 12-808:00HKG - PNH
1 stop7h 20mMultiple Airlines
Fri 15-808:25PNH - HKG
1 stop5h 40mMultiple Airlines
Deal found 1-7HK$1,688

Cheapflights Fare Finder

Customise 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 70,647 searches. Data last updated 2 July 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

Departure

Return

Price

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 18-8

21:35-23:10

Nonstop2h 35m

Phnom Penh Pochentong

Fri 22-8

17:00-20:35

Nonstop2h 35m

HK$1,397

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 18-8

14:30-21:40

1 stop8h 10m

Phnom Penh Pochentong

Fri 22-8

16:40-17:25

1 stop23h 45m

HK$1,664

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 14-8

12:25-14:00

Nonstop2h 35m

Phnom Penh Pochentong

Thu 21-8

07:45-11:25

Nonstop2h 40m

HK$1,672

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 12-8

08:00-14:20

1 stop7h 20m

Phnom Penh Pochentong

Fri 15-8

08:25-15:05

1 stop5h 40m

HK$1,688

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 7-8

13:35-11:35

2 stops23h 00m

Phnom Penh Pochentong

Sun 10-8

12:40-11:35

2 stops21h 55m

HK$2,166

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Wed 13-8

21:35-23:10

Nonstop2h 35m

HK$667

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 14-8

12:25-14:00

Nonstop2h 35m

HK$785

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Wed 13-8

16:15-22:20

1 stop7h 05m

HK$856

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Wed 6-8

16:15-22:20

1 stop7h 05m

HK$942

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sat 26-7

20:20-08:55

1 stop13h 35m

HK$973

Flights are sorted by cheapest return flights first.

Deals found on 29-6

Showing 1-10 of 11 results
1
2

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 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 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 return flight from Hong Kong to Phnom Penh. Price data was last updated on 27 June 2025.

The price you pay for your flight from Hong Kong to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from HK 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 2 July 2025.

One of the essential ways to save on airfare from Hong Kong to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.

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 2 July 2025.
Read reviews from past customers who have flown with Vietnam Airlines, Thai AirAsia, andChina Eastern from Hong Kong to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Crew

8.1

Boarding

7.5

Overall

7.5

Food

6.8

Entertainment

6.3

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Comfort

7.5

Crew

8.1

Boarding

7.5

Overall

7.5

Food

6.8

Entertainment

6.3

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Comfort

7.5

Crew

8.1

Boarding

7.5

Overall

7.5

Food

6.8

Entertainment

6.3

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Comfort

7.5

Crew

8.1

Boarding

7.5

Overall

7.5

Food

6.8

Entertainment

6.3

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

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 airport do you fly into for flights to Phnom Penh from Hong Kong?

    For a flight from Hong Kong to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 8.0 km from the centre of the city.

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

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

    Flying on Cambodia Angkor Air is currently your cheapest option to Phnom Penh, with prices starting at HK$1,397. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and 柬埔寨航空, with the lowest prices starting at HK$1,664 and HK$1,672, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Phnom Penh one-way?

    For one-way options, check prices for Cambodia Angkor Air. According to our data, you can fly for as low as HK$667. Users have also found prices from HK$785 and HK$942 on 柬埔寨航空 and Greater Bay Airlines, respectively.

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

    Consider Finnair (90%), Qatar Airways (90%) or Cathay Pacific (90%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Phnom Penh.

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

    Looking for the cheapest flight from Hong Kong to Phnom Penh? While on average our users pay HK$4,781, our data indicates the cheapest price to be HK$690. The most popular route (Hong Kong Intl - Phnom Penh Pochentong), is priced around HK$895.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.

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 70,647 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia Angkor AirCheapestHK$1,386AverageHK$1,563FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
柬埔寨航空CheapestHK$1,426AverageHK$1,514FlexibilityNo cancel feeOn-timeN/A
Search 柬埔寨航空 flights
Cathay PacificCheapestHK$3,001AverageHK$3,505FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Phnom Penh?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Phnom Penh?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phnom Penh from Hong Kong.

Can Cheapflights find flights from Hong Kong to Phnom Penh with no change fees?

Certainly. Search results for flights to Phnom Penh from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Hong Kong to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.