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$1,496+ Cheap flights from Phnom Penh (PNH) to Hong Kong (HKG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HKG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Hong Kong Intl are usually found in August or July, booked 59 days in advance, depart on a Monday or Thursday and return on a Thursday

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 September 11, 2025.

Round-trip from

$1,496
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$357

Good round-trip deal

$238 or less

Good one-way deal

$213 or less
From Phnom Penh Pochentong to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 11/17:55 amPNH - HKG
3 stops38h 10mMultiple Airlines
Wed 11/512:00 pmHKG - PNH
3 stops43h 30mMultiple Airlines
Deal found 9/10$1,496
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Mon 10/138:30 amPNH - HKG
3 stops32h 25mMultiple Airlines
Tue 10/141:25 amHKG - PNH
3 stops30h 30mMultiple Airlines
Deal found 9/11$1,584
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 10/118:30 amPNH - HKG
2 stops26h 35mMultiple Airlines
Tue 10/148:15 pmHKG - PNH
3 stops35h 40mMultiple Airlines
Deal found 9/10$1,652
This CheapOair deal was found by Cheapflights users on 9/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:50 pmPNH - HKG
1 stop35h 40mEtihad Airways
Sat 11/87:35 pmHKG - PNH
1 stop35h 55mEtihad Airways
Deal found 9/9$4,707
This OneTravel deal was found by Cheapflights users on 9/9. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:50 pmPNH - HKG
1 stop35h 40mEtihad Airways
Sat 11/227:35 pmHKG - PNH
1 stop35h 55mEtihad Airways
Deal found 9/9$4,955
This OneTravel deal was found by Cheapflights users on 9/10. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:55 amPNH - HKG
1 stop23h 35mEtihad Airways
Fri 1/27:35 pmHKG - PNH
1 stop23h 50mEtihad Airways
Deal found 9/10$5,158

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 September 11, 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

Sat 11/1

7:55 am-11:05 pm

3 stops38h 10m

Hong Kong Intl

Wed 11/5

12:00 pm-6:30 am

3 stops43h 30m

$1,496

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Mon 10/13

8:30 am-5:55 pm

3 stops32h 25m

Hong Kong Intl

Tue 10/14

1:25 am-6:55 am

3 stops30h 30m

$1,584

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Sat 10/11

8:30 am-12:05 pm

2 stops26h 35m

Hong Kong Intl

Tue 10/14

8:15 pm-6:55 am

3 stops35h 40m

$1,652

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Tue 11/4

7:50 pm-8:30 am

1 stop35h 40m

Hong Kong Intl

Sat 11/8

7:35 pm-6:30 am

1 stop35h 55m

$4,707

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Sat 11/15

7:50 pm-8:30 am

1 stop35h 40m

Hong Kong Intl

Sat 11/22

7:35 pm-6:30 am

1 stop35h 55m

$4,955

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Mon 12/29

7:55 am-8:30 am

1 stop23h 35m

Hong Kong Intl

Fri 1/2

7:35 pm-6:25 pm

1 stop23h 50m

$5,158

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Mon 11/17

7:55 am-8:30 am

1 stop23h 35m

$2,737

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Mon 3/2

7:55 am-8:30 am

1 stop23h 35m

$2,738

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Thu 2/26

7:50 pm-8:30 am

1 stop35h 40m

$2,738

Phnom PenhHong Kong

PNH - HKG

PNHHKG

Phnom Penh Pochentong

Tue 3/3

7:50 pm-8:30 am

1 stop35h 40m

$2,738

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 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 August 29, 2025.

Booking 59 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 $945). Flying from Phnom Penh to Hong Kong in December is currently the most expensive (average of $1,614). 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 September 11, 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 48% on your trip compared to booking a flight in the afternoon.

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

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 September 11, 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
993 reviews

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Vietnam Airlines
7.6
Good
201 reviews
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Thai AirAsia
7.5
Good
216 reviews
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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.

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

    Within the past month, 275 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 $187 on this airline. Additional options worth looking into are Cambodia Airways and Thai AirAsia, starting at $191 and $207 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 most reliable airlines from Phnom Penh to Hong Kong?

    Consider Cambodia Airways (92%), Finnair (85%) or Vietnam Airlines (73%) 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 $924, our data shows the cheapest flight currently is $136. When looking at the most popular route, (Phnom Penh Pochentong - Hong Kong Intl), you can expect to pay $191 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 $945). Flying from Phnom Penh to Hong Kong in December is currently the most expensive (average of $1,614). 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

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Top 5 airlines flying from Phnom Penh to Hong Kong

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia Angkor AirCheapest$187Average$291FlexibilityNo cancel feeOn-timeN/A
Cambodia AirwaysCheapest$191Average$268FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$207Average$296FlexibilityNo cancel feeOn-time87%
Cathay PacificCheapest$238Average$337FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$349Average$376FlexibilityNo cancel feeOn-time81%

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