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

Within the past month, 4 users have taken a look at flights from Hong Kong Intl to Phnom Penh Pochentong.

How long is the flight from Hong Kong to Phnom Penh?

For as low as $4,784, Etihad Airways can have you in Phnom Penh from Hong Kong in 23h 50m. Hong Kong and Phnom Penh are separated by a distance of 954 mi.

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

According to our current data, Cambodia Airways ($185), Cambodia Angkor Air ($189), and Cathay Pacific ($406) offers the cheapest pricing from Hong Kong to Phnom Penh. Users have found that Cambodia Airways is 48% cheaper than the other options available to this destination.

What is the cheapest day to fly from Hong Kong to Phnom Penh?

Travelers seeking maximum savings on their Hong Kong to Phnom Penh flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

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

The cheapest flight price from Hong Kong to Phnom Penh is $95. On average you can expect to pay $360. The most popular route, (Hong Kong Intl - Phnom Penh Pochentong), can usually be booked for $811.

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

Before booking your flight to Phnom Penh from Hong Kong, check out the most reliable airlines to get you to your destination on time: Finnair (90%), Cambodia Airways (88%), Qatar Airways( 72%).

What are the most popular airlines that fly from Hong Kong to Phnom Penh?

Cathay Pacific, Cambodia Angkor Air and Cambodia Airways are the most popular airlines when flying from Hong Kong to Phnom Penh.

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

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 72% on the overall cost on flights from Hong Kong to Phnom Penh.

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

To save on the cost of your flight from Hong Kong to Phnom Penh, book at least 61 days before your planned departure. Booking around this time can save you about 56% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $291 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $316.

What is the cheapest month to fly from Hong Kong to Phnom Penh?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, July can be a great choice for travel to Phnom Penh. Flights to Phnom Penh from Hong Kong in July are about $356 on average during July, but can be found for as low as $181.

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 vacation 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.

$663+ Cheap Flights from Hong Kong to Phnom Penh

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

Airfare is above average for this route at the moment. Hong Kong to Phnom Penh flights typically cost between $406 and $428 in October. The cheapest round-trip price found within the last 3 days was $1,444 on Multiple Airlines (Oct 14-Oct 21).

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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

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Cheapflights Tip: The best prices from Hong Kong Intl to Phnom Penh Pochentong are usually found in July or May, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Hong Kong to Phnom Penh

Round-trip from	$1,444 (Mytrip)
One-way from	$663 (Mytrip)
Popular in	November
Cheapest in	July
Average price	$425
Good one-way deal	$131 or less

From Hong Kong Intl to Phnom Penh Pochentong

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One-way flight from Hong Kong Intl to Phnom Penh Pochentong

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 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 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 September 14, 2025.

Tue 10/1411:55 amHKG - PNH

3 stops44h 00mMultiple Airlines

Tue 10/218:30 amPNH - HKG

3 stops38h 10mMultiple Airlines

Deal found 9/14

$1,444

Fri 12/267:35 pmHKG - PNH

1 stop23h 50mEtihad Airways

Fri 1/27:55 amPNH - HKG

1 stop23h 35mEtihad Airways

Deal found 9/13

$4,784

Best flights from Hong Kong to Phnom Penh
Discover carefully curated flight deals from Hong Kong to Phnom Penh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2025.

Tue 10/1411:55 amHKG - PNH

3 stops44h 00mMultiple Airlines

Tue 10/218:30 amPNH - HKG

3 stops38h 10mMultiple Airlines

Deal found 9/14

$1,444

Fri 12/267:35 pmHKG - PNH

1 stop23h 50mEtihad Airways

Fri 1/27:55 amPNH - HKG

1 stop23h 35mEtihad Airways

Deal found 9/13

$4,784

Last-minute flights from Hong Kong to Phnom Penh
Discover last-minute flight deals from Hong Kong to Phnom Penh. Data last updated September 14, 2025 and is based on user searches.

Tue 10/1411:55 amHKG - PNH

3 stops44h 00mMultiple Airlines

Tue 10/218:30 amPNH - HKG

3 stops38h 10mMultiple Airlines

Deal found 9/14

$1,444

One-way flights from Hong Kong to Phnom Penh
Search for one-way flight options from Hong Kong to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated September 14, 2025.

Sun 10/126:30 pmHKG - PNH

3 stops37h 25mMultiple Airlines

Deal found 9/12

$663

Sat 10/118:05 pmHKG - PNH

3 stops35h 50mMultiple Airlines

Deal found 9/12

$839

Sun 12/289:20 pmHKG - PNH

2 stops34h 10mMultiple Airlines

Deal found 9/13

$1,769

Sat 11/297:35 pmHKG - PNH

1 stop35h 55mEtihad Airways

Deal found 9/13

$8,555

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Tue 10/14

11:55 am-6:55 am

3 stops44h 00m

Phnom Penh Pochentong

Tue 10/21

8:30 am-11:40 pm

3 stops38h 10m

$1,444

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Fri 12/26

7:35 pm-6:25 pm

1 stop23h 50m

Phnom Penh Pochentong

Fri 1/2

7:55 am-8:30 am

1 stop23h 35m

$4,784

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 10/12

6:30 pm-6:55 am

3 stops37h 25m

$663

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sat 10/11

8:05 pm-6:55 am

3 stops35h 50m

$839

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sun 12/28

9:20 pm-6:30 am

2 stops34h 10m

$1,769

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

Sat 11/29

7:35 pm-6:30 am

1 stop35h 55m

$8,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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 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 Hong Kong to Phnom Penh

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

To ensure you get the cheapest price possible for a flight from Hong Kong to Phnom Penh, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Hong Kong to Phnom Penh (average of $982). Flying from Hong Kong to Phnom Penh in June is currently the most expensive (average of $1,552). 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 HKG to PNH?

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Hong Kong to Phnom Penh by exploring options for tickets in the afternoon.

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

Reviews of airlines servicing Phnom Penh

Get a feel of what it's like to fly with Cathay Pacific from Hong Kong to Phnom Penh 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

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Cathay Pacific

7.6

Good

993 reviews

Cathay Pacific

7.6

Good

993 reviews

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

How popular is this Hong Kong to Phnom Penh flight route?
Within the past month, 4 users have taken a look at flights from Hong Kong Intl to Phnom Penh Pochentong.
How long is the flight from Hong Kong to Phnom Penh?
For as low as $4,784, Etihad Airways can have you in Phnom Penh from Hong Kong in 23h 50m. Hong Kong and Phnom Penh are separated by a distance of 954 mi.
What are the cheapest airlines flying from Hong Kong to Phnom Penh round-trip?
According to our current data, Cambodia Airways ($185), Cambodia Angkor Air ($189), and Cathay Pacific ($406) offers the cheapest pricing from Hong Kong to Phnom Penh. Users have found that Cambodia Airways is 48% cheaper than the other options available to this destination.
What are the most reliable airlines from Hong Kong to Phnom Penh?
Before booking your flight to Phnom Penh from Hong Kong, check out the most reliable airlines to get you to your destination on time: Finnair (90%), Cambodia Airways (88%), Qatar Airways( 72%).
What are the cheapest flights from Hong Kong to Phnom Penh?
The cheapest flight price from Hong Kong to Phnom Penh is $95. On average you can expect to pay $360. The most popular route, (Hong Kong Intl - Phnom Penh Pochentong), can usually be booked for $811.
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 vacation 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.
What is the cheapest month to book a flight from Hong Kong to Phnom Penh?
Currently, March is the cheapest month in which you can book a flight from Hong Kong to Phnom Penh (average of $982). Flying from Hong Kong to Phnom Penh in June is currently the most expensive (average of $1,552). 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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Complete your trip

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Phnom Penh Pochentong Airport car rentals

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Top 3 airlines flying from Hong Kong to Phnom Penh

Airline	Cheapest	Average	Flexibility	On-time
Cambodia Airways	Cheapest$185	Average$275	FlexibilityNo cancel fee	On-timeN/A
Cambodia Angkor Air	Cheapest$189	Average$362	FlexibilityNo cancel fee	On-timeN/A
Cathay Pacific	Cheapest$406	Average$465	FlexibilityNo cancel fee	On-time72%

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$663+ Cheap flights from Hong Kong (HKG) to Phnom Penh (PNH)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hong Kong to Phnom Penh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Hong Kong Intl to Phnom Penh Pochentong are usually found in July or May, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Hong Kong to Phnom Penh

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Hong Kong to Phnom Penh

Cheapest flights from Hong Kong to Phnom PenhExplore 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 September 14, 2025.

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 September 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Phnom Penh that are best for you.

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.

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?

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

What is the cheapest time of day to fly from HKG to PNH?

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

Reviews of airlines servicing Phnom Penh

Get a feel of what it's like to fly with Cathay Pacific from Hong Kong to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

How long is the flight from Hong Kong to Phnom Penh?

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.

Top 3 airlines flying from Hong Kong to Phnom Penh

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Travel Smart

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 September 14, 2025.