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Cheap flights from Phnom Penh to Hong Kong

PNH — HKG
20 nov — 27 nov1
1 adult
1 adult, Economy

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 Wednesday or Friday 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 21 oktober 2025.

Popular in

January

Cheapest in

August

Average price

HK$2,649

Good round-trip deal

HK$3,619 or less

Good one-way deal

HK$1,094 or less
Highest demand for flights based on searches. 9% potential increase in price (HK$2,024 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (HK$236 potential savings vs. average return 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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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 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 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 return flight from Phnom Penh to Hong Kong. Price data was last updated on 17 October 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 HK$1,422). Flying from Phnom Penh to Hong Kong in January is currently the most expensive (average of HK$2,447). 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.

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 21 oktober 2025.
See what other customers who have flown with Cathay Pacific from Phnom Penh to Hong Kong have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,034 reviews
Check prices

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 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
1,034 reviews
Cathay Pacific
7.6
Good
1,034 reviews
Check prices

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 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, 59 users have taken a look at flights from Phnom Penh Pochentong to Hong Kong Intl.

  • What is the cheapest airline to fly from Phnom Penh to Hong Kong round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Hong Kong, with prices starting at HK$1,960. You may be able to fly from Phnom Penh to Hong Kong for 22% less than the average price by searching for this airline.

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

    No one likes to see their flight delayed. When booking a flight from Phnom Penh to Hong Kong consider choosing 柬埔寨航空(95%), Finnair(94%) or Qatar Airways(79%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Phnom Penh to Hong Kong? While on average our users pay HK$1,094, our data indicates the cheapest price to be HK$1,094. The most popular route (Phnom Penh Pochentong - Hong Kong Intl), is priced around HK$12,048.

  • 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 holiday 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 HK$1,422). Flying from Phnom Penh to Hong Kong in January is currently the most expensive (average of HK$2,447). 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.

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Fly from Phnom Penh to Hong Kong on these airlines

Choose from the following airlines for your flight from Phnom Penh to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 21 oktober 2025.
Cathay Pacific flights from Phnom Penh Pochentong to Hong Kong Intl

Top airline flying from Phnom Penh to Hong Kong

Discover the top airline 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 70,647 searches. Data last updated 21 oktober 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestHK$1,960AverageHK$2,689FlexibilityNo cancel feeOn-time72%
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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 Phnom Penh to Hong Kong?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Hong Kong from Phnom Penh today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Hong Kong from Phnom Penh 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 Phnom Penh to Hong Kong with no change fees?

Need flexible booking options for your flight to Hong Kong from Phnom Penh? 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 Phnom Penh to Hong Kong become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from Phnom Penh today and book when prices fit your budget.

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