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$127+ Cheap flights from Phnom Penh (PNH) to Hong Kong (HKG)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HKG
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Hong Kong Intl are usually found in July or May, booked 90 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Phnom Penh to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Hong Kong (HKG). 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 julio 29, 2025.

Round-trip from

$196
(Cambodia Angkor Air)

One-way from

$127
(Mytrip)

Popular in

September

Cheapest in

July

Average price

$294

Good round-trip deal

$256 or less

Good one-way deal

$169 or less
From Phnom Penh Pochentong to Hong Kong Intl
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One-way flight from Phnom Penh Pochentong to Hong Kong Intl
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Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Phnom Penh Pochentong to Hong Kong Intl.
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Price to beat on a one-way flight from Phnom Penh Pochentong to Hong Kong Intl.
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Find flight deals from Phnom Penh to Hong Kong

Cheapest flights from Phnom Penh to Hong Kong
Explore the most affordable flight options available from Phnom Penh to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Cambodia Angkor Air deal was found by Cheapflights users on 7/27. 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.
vie. 8/155:00 pmPNH - HKG
Nonstop2h 35mCambodia Angkor Air
vie. 9/199:35 pmHKG - PNH
Nonstop2h 35mCambodia Angkor Air
Deal found 7/27$196
This SmartFares deal was found by Cheapflights users on 7/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/56:30 pmPNH - HKG
Nonstop2h 45mCathay Pacific
dom. 8/103:35 pmHKG - PNH
Nonstop2h 45mCathay Pacific
Deal found 7/27$239
This Trip.com deal was found by Cheapflights users on 7/29. 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.
lun. 10/135:00 pmPNH - HKG
Nonstop2h 35mMultiple Airlines
jue. 10/1612:25 pmHKG - PNH
Nonstop2h 40mMultiple Airlines
Deal found 7/29$244
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/51:15 amPNH - HKG
1 stop10h 10mPhilippine Airlines
sáb. 8/96:20 pmHKG - PNH
1 stop6h 55mPhilippine Airlines
Deal found 7/27$336
This Cambodia Airways deal was found by Cheapflights users on 7/27. 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.
lun. 9/227:45 amPNH - HKG
Nonstop2h 40mCambodia Airways
sáb. 9/2712:25 pmHKG - PNH
Nonstop2h 40mCambodia Airways
Deal found 7/27$343
This Vietnam Airlines deal was found by Cheapflights users on 7/29. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/205:45 pmPNH - HKG
2 stops18h 45mVietnam Airlines
mié. 9/242:30 pmHKG - PNH
1 stop6h 30mVietnam Airlines
Deal found 7/29$348

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Hong Kong 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 julio 29, 2025.
Use the filters below to find and compare flights from Phnom Penh to Hong Kong that are best for you.

Fly from

Phnom Penh

Fly to

Hong Kong

Route

Depart

Return

Price

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

vie. 8/15

5:00 pm-8:35 pm

Nonstop2h 35m

Hong Kong Intl

vie. 9/19

9:35 pm-11:10 pm

Nonstop2h 35m

$196

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

mar. 8/5

6:30 pm-10:15 pm

Nonstop2h 45m

Hong Kong Intl

dom. 8/10

3:35 pm-5:20 pm

Nonstop2h 45m

$239

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

lun. 9/1

11:05 am-11:20 pm

1 stop11h 15m

Hong Kong Intl

sáb. 9/6

12:25 pm-2:05 pm

Nonstop2h 40m

$245

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

mar. 8/5

1:15 am-12:25 pm

1 stop10h 10m

Hong Kong Intl

sáb. 8/9

6:20 pm-12:15 am

1 stop6h 55m

$336

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

lun. 9/22

7:45 am-11:25 am

Nonstop2h 40m

Hong Kong Intl

sáb. 9/27

12:25 pm-2:05 pm

Nonstop2h 40m

$343

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

sáb. 9/20

5:45 pm-1:30 pm

2 stops18h 45m

Hong Kong Intl

mié. 9/24

2:30 pm-8:00 pm

1 stop6h 30m

$348

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

lun. 8/25

7:10 pm-4:55 am

1 stop8h 45m

$127

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

mar. 8/5

5:05 pm-12:00 pm

1 stop17h 55m

$130

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

mar. 8/5

7:45 am-11:25 am

Nonstop2h 40m

$135

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

lun. 8/25

5:00 pm-8:35 pm

Nonstop2h 35m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 16 results
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Best time to book a flight from Phnom Penh to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Phnom Penh 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 Phnom Penh to Hong Kong

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

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Hong Kong. Price data was last updated on July 25, 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Hong Kong (average of $968). Flying from Phnom Penh to Hong Kong in December is currently the most expensive (average of $1,629). 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 PNH to HKG?

Find hourly flight availability from Phnom Penh to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Phnom Penh to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Phnom Penh to Hong Kong

Explore weekly flight availability from Phnom Penh to Hong Kong. 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 julio 29, 2025.

The most flights from PNH to HKG are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated julio 29, 2025.
Get a feel of what it's like to fly with Cathay Pacific, Vietnam Airlines, and Thai AirAsia from Phnom Penh to Hong Kong 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
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

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
948 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

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.
Vietnam Airlines
7.5
Good
196 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

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.
Thai AirAsia
7.5
Good
217 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

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.
Air China
7.3
Good
91 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

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.
Philippine Airlines
7.2
Good
894 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

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 Phnom Penh to Hong Kong. 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 Phnom Penh to Hong Kong?

    Booking a flight from Phnom Penh Pochentong (PNH) to Hong Kong Intl (HKG) is your only option if you wish to fly from Phnom Penh to Hong Kong. On a typical day, there are 3 flights from Pochentong to Hong Kong Intl, all of which are around 2h 40m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Pochentong to Hong Kong.

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

    Within the past month, 263 users have taken a look at flights from Phnom Penh Pochentong to Hong Kong Intl.

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

    Our cheapest airline available from Phnom Penh to Hong Kong is Cambodia Angkor Air. Our recent data shows that you can find tickets from as low as $196 on this airline. Additional options worth looking into are Cathay Pacific and Philippine Airlines, starting at $239 and $336 round-trip. Cambodia Angkor Air is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as $130. Users have also found prices from $135 and $136 on Cambodia Airways and Cambodia Angkor Air, respectively.

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

    Consider Cambodia Airways (96%), Finnair (85%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Phnom Penh to Hong Kong.

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

    While on average a flight from Phnom Penh to Hong Kong is generally $1,118, our data shows the cheapest flight currently is $132. When looking at the most popular route, (Phnom Penh Pochentong - Hong Kong Intl), you can expect to pay $348 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Hong Kong 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 Phnom Penh to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Hong Kong (average of $968). Flying from Phnom Penh to Hong Kong in December is currently the most expensive (average of $1,629). 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

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Search flights from Phnom Penh to Hong Kong by cabin class

Find flights from Phnom Penh to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Economy Class

Top 6 airlines flying from Phnom Penh to Hong Kong

Discover the top 6 airlines that operate flights from Phnom Penh to Hong Kong. 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapest$183Average$248FlexibilityNo cancel feeOn-timeN/A
Cambodia Angkor AirCheapest$199Average$318FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$238Average$289FlexibilityNo cancel feeOn-time87%
Cathay PacificCheapest$239Average$346FlexibilityNo cancel feeOn-time72%
Thai AirwaysCheapest$348Average$423FlexibilityNo cancel feeOn-time77%
Vietnam AirlinesCheapest$349Average$376FlexibilityNo cancel feeOn-time81%

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