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Cheap flights from Hong Kong to Phnom Penh from HK$675

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 30-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PNH
13 Jun — 20 Jun1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Phnom Penh Pochentong are usually found in May or June, booked 57 days in advance, depart on a Thursday or Saturday and return on a Thursday

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 8 June 2025.

Round-trip from

HK$1,381

One-way from

HK$675

Popular in

November

Cheapest in

May

Average price

HK$2,511

Good round-trip deal

HK$1,438 or less

Good one-way deal

HK$3,628 or less
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 25-7-28-7
  • Nonstop
  • 5h 10m total
  • Hong Kong to Phnom Penh
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 30-6
  • Nonstop
  • 2h 35m total
  • Hong Kong to Phnom Penh
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$3,478 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (HK$406 potential savings vs. average return price).
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Average for round-trip flights in June 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 8 June 2025.

Fri 25-721:35HKG - PNH
Nonstop2h 35mCambodia Angkor Air
Mon 28-717:00PNH - HKG
Nonstop2h 35mCambodia Angkor Air
Deal found 7-6HK$1,381
Thu 26-612:25HKG - PNH
Nonstop2h 35m柬埔寨航空
Sat 28-607:45PNH - HKG
Nonstop2h 40m柬埔寨航空
Deal found 7-6HK$1,530
Wed 6-821:35HKG - PNH
Nonstop2h 35mMultiple Airlines
Wed 13-818:45PNH - HKG
1 stop9h 10mMultiple Airlines
Deal found 8-6HK$1,813
Tue 22-718:45HKG - PNH
1 stop26h 25mVietnam Airlines
Tue 29-707:05PNH - HKG
1 stop9h 20mVietnam Airlines
Deal found 6-6HK$1,938
Sun 8-617:05HKG - PNH
1 stop19h 30mChina Eastern
Thu 12-612:40PNH - HKG
2 stops20h 40mChina Eastern
Deal found 5-6HK$1,985
Sat 7-611:20HKG - PNH
1 stop13h 55mPhilippine Airlines
Thu 10-701:15PNH - HKG
1 stop15h 05mPhilippine Airlines
Deal found 6-6HK$2,393
Sun 15-615:35HKG - PNH
Nonstop2h 45mCathay Pacific
Sun 22-618:30PNH - HKG
Nonstop2h 45mCathay Pacific
Deal found 8-6HK$3,194
Thu 26-600:30HKG - PNH
1 stop23h 25mAsiana Airlines
Tue 1-723:55PNH - HKG
1 stop10h 45mAsiana Airlines
Deal found 6-6HK$4,159
Sun 15-614:35HKG - PNH
1 stop9h 30mAir China
Sat 21-600:20PNH - HKG
1 stop10h 25mAir China
Deal found 6-6HK$4,708

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 8 June 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

Fri 25-7

21:35-23:10

Nonstop2h 35m

Phnom Penh Pochentong

Mon 28-7

17:00-20:35

Nonstop2h 35m

HK$1,381

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 26-6

12:25-14:00

Nonstop2h 35m

Phnom Penh Pochentong

Sat 28-6

07:45-11:25

Nonstop2h 40m

HK$1,530

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Wed 6-8

21:35-23:10

Nonstop2h 35m

Phnom Penh Pochentong

Wed 13-8

18:45-04:55

1 stop9h 10m

HK$1,813

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 22-7

18:45-20:10

1 stop26h 25m

Phnom Penh Pochentong

Tue 29-7

07:05-17:25

1 stop9h 20m

HK$1,938

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 1-7

11:25-11:35

1 stop25h 10m

Phnom Penh Pochentong

Sat 5-7

12:40-10:30

2 stops20h 50m

HK$2,001

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Mon 21-7

23:00-00:15

1 stop26h 15m

Phnom Penh Pochentong

Thu 24-7

01:15-10:10

1 stop7h 55m

HK$2,425

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 10-8

15:35-17:20

Nonstop2h 45m

Phnom Penh Pochentong

Fri 15-8

11:25-15:15

Nonstop2h 50m

HK$3,429

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 26-6

00:30-22:55

1 stop23h 25m

Phnom Penh Pochentong

Tue 1-7

23:55-11:40

1 stop10h 45m

HK$4,159

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Fri 27-6

12:30-11:10

2 stops47h 40m

Phnom Penh Pochentong

Mon 30-6

12:15-18:10

3 stops28h 55m

HK$5,014

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Thu 24-7

00:45-22:10

1 stop22h 25m

Phnom Penh Pochentong

Mon 28-7

23:30-16:20

1 stop15h 50m

HK$5,838

Flights are sorted by cheapest return flights first.

Deals found on 7-6

Showing 1-10 of 21 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 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 23 May 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 56 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 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 8 June 2025.

It’s optimal to fly from Hong Kong to Phnom Penh in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight 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 8 June 2025.

The most flights from HKG to PNH are scheduled on a Wednesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

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 inches 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 8 June 2025.
To help decide which airline to fly from Hong Kong to Phnom Penh, see what other customers have to say about Korean Air, Asiana Airlines and Emirates. 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.
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Korean Air
8.4
Very Good
1,085 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Asiana Airlines
8.2
Very Good
444 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Emirates
8.1
Very Good
3,263 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Cathay Pacific
7.6
Good
892 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Vietnam Airlines
7.5
Good
193 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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?

    Booking a flight from Hong Kong Intl (HKG) to Phnom Penh Pochentong (PNH) is your only option if you wish to fly from Hong Kong to Phnom Penh. On a typical day, there are 4 flights from Hong Kong Intl to Pochentong, all of which are around 2h 30m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Hong Kong Intl to Phnom Penh.

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

    Within the past month, 64 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?

    Flying on Cambodia Angkor Air is currently your cheapest option to Phnom Penh, with prices starting at HK$1,381. Additional round-trip tickets that might be worth considering are offered by 柬埔寨航空 and Vietnam Airlines, with the lowest prices starting at HK$1,530 and HK$1,938, respectively. These flights start at 54% 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$675. Users have also found prices from HK$777 and HK$910 on 柬埔寨航空 and Thai AirAsia, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Phnom Penh consider choosing Qatar Airways(91%), Cathay Pacific(91%) or Finnair(90%), as they are the most reliable in getting you off to your destination on time.

  • 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$5,875, our data indicates the cheapest price to be HK$1,352. The most popular route (Hong Kong Intl - Phnom Penh Pochentong), is priced around HK$1,381.

  • 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

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Fly from Hong Kong to Phnom Penh on these airlines

Choose from the following airlines for your flight from Hong Kong to Phnom Penh. Flights are based on user searches made on Cheapflights and were last updated on 8 June 2025.
Cathay Pacific flights from Hong Kong Intl to Phnom Penh Pochentong

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 8 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia Angkor AirCheapestHK$1,385AverageHK$1,612FlexibilityNo 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$3,000AverageHK$3,648FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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

Deals for Hong Kong to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Phnom Penh from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Phnom Penh from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Hong Kong to Phnom Penh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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