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

PNH — HKG
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find cheap flights from Phnom Penh to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Saturday

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 October 27, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Popular in

January

Cheapest in

August

Average price

$341

Good round-trip deal

$261 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Phnom Penh Pochentong-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Hong Kong Intl flights.
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Highest demand for flights based on searches. 9% potential increase in price ($33 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 October 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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Compare providers for flights from Phnom Penh to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Hong Kong in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Hong Kong flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Phnom Penh-Hong Kong flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Phnom Penh-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Hong Kong flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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, May is the cheapest month in which you can book a flight from Phnom Penh to Hong Kong (average of $183). Flying from Phnom Penh to Hong Kong in January is currently the most expensive (average of $315). 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 October 27, 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 44% on your trip compared to booking a flight in the evening.

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 October 27, 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
1,042 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,042 reviews
Cathay Pacific
7.6
Good
1,042 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Vietnam Airlines
7.5
Good
208 reviews
Cathay Pacific
7.6
Good
1,042 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Thai AirAsia
7.5
Good
217 reviews
Cathay Pacific
7.6
Good
1,042 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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, 264 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 Thai AirAsia. Our recent data shows that you can find tickets from as low as $134 on this airline. Additional options worth looking into are Cambodia Angkor Air and Cambodia Airways, starting at $185 and $191 round-trip. Thai AirAsia is 58% 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 (95%), Finnair (94%) or Qatar Airways (79%) 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 $1,323, 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, May is the cheapest month in which you can book a flight from Phnom Penh to Hong Kong (average of $183). Flying from Phnom Penh to Hong Kong in January is currently the most expensive (average of $315). 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$134Average$294FlexibilityNo cancel feeOn-time87%
Cambodia Angkor AirCheapest$185Average$241FlexibilityNo cancel feeOn-timeN/A
Cambodia AirwaysCheapest$191Average$270FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$236Average$329FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$356Average$376FlexibilityNo cancel feeOn-time81%

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