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

This flight path from Phnom Penh Techo Intl to Hong Kong Intl was viewed by 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

There are many flights that can get you from Phnom Penh to Hong Kong in 2h 45m. Fly via Cathay Pacific, Vietnam Airlines, or Cambodia Airways to get the fastest option. Airlines will cover a distance of 961 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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

The top 3 most reliable airlines when flying from Phnom Penh to Hong Kong are Cambodia Airways (92%), Finnair (86%) and Cathay Pacific (59%).

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.

£104+ Cheap Flights from Phnom Penh to Hong Kong

Cheapflights Tip: The best prices from Phnom Penh Techo Intl to Hong Kong Intl are usually found in January or May, booked 69 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Phnom Penh to Hong Kong

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 8 October 2026.

Thu 24/1211:45 -

Nonstop2h 45m

Tue 29/1208:40 -

Nonstop2h 45m

Deal found 5/10£239

Wed 30/1211:45 -

Nonstop2h 45m

Sun 3/116:00 -

Nonstop2h 45m

Deal found 7/10£240

Wed 4/1111:45 -

Nonstop2h 45m

Sun 15/1116:00 -

Nonstop2h 45m

Deal found 6/10£240

Tue 3/1107:45 -

Nonstop2h 45m

Thu 5/1112:30 -

Nonstop2h 35m

Deal found 3/10£249

Sun 22/1119:05 -

Nonstop2h 40m

Tue 1/1212:30 -

Nonstop2h 35m

Deal found 8/10£250

Mon 30/1113:50 -

1 stop26h 35m

Wed 2/1214:30 -

1 stop5h 35m

Deal found 3/10£261

Mon 30/1107:45 -

Nonstop2h 45m

Wed 2/1212:30 -

Nonstop2h 35m

Deal found 3/10£267

Mon 30/1117:30 -

2 stops19h 00m

Tue 1/1218:40 -

1 stop23h 00m

Deal found 3/10£268

Tue 3/1117:30 -

2 stops19h 00m

Thu 5/1118:40 -

1 stop23h 00m

Deal found 3/10£270

Fri 13/1120:00 -

1 stop16h 30m

Wed 18/1114:30 -

1 stop5h 35m

Deal found 7/10£282

Find flight deals from Phnom Penh to Hong Kong

Round-trip from	£239
One-way from	£104
Popular in	April
Cheapest in	January
Average price	£247

Cathay Pacific
24/12-29/12
Nonstop
5h 30m total
Phnom Penh to Hong Kong

Search Deals

Cambodia Airways
17/10-31/12
Nonstop
2h 40m total
Phnom Penh to Hong Kong

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£17 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Tue 29/12

19:05-22:45

Nonstop2h 40m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£116

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Tue 24/11

07:45-11:30

Nonstop2h 45m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£153

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Thu 15/10

07:45-11:25

Nonstop2h 40m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£153

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Wed 11/11

20:00-13:30

1 stop16h 30m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£164

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Mon 2/11

17:30-13:30

2 stops19h 00m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£170

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Thu 24/12

11:45-15:30

Nonstop2h 45m

Hong Kong Intl

Tue 29/12

08:40-10:25

Nonstop2h 45m

£239

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Wed 30/12

11:45-15:30

Nonstop2h 45m

Hong Kong Intl

Sun 3/1

16:00-17:45

Nonstop2h 45m

£240

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Mon 30/11

07:45-11:30

Nonstop2h 45m

Hong Kong Intl

Wed 2/12

12:30-14:05

Nonstop2h 35m

£267

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Tue 9/2

07:45-11:30

Nonstop2h 45m

Hong Kong Intl

Sat 27/2

12:30-14:05

Nonstop2h 35m

£267

Phnom PenhHong Kong

KTI Phnom Penh Techo Intl - HKG Hong Kong Intl

KTIHKG

Phnom Penh Techo Intl

Mon 30/11

13:50-17:25

1 stop26h 35m

Hong Kong Intl

Wed 2/12

14:30-13:00

2 stops23h 30m

£268

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 16 resultsSorted by cheapest first

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.

KTI-HKG

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?

The price you pay for your flight from Phnom Penh to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Phnom Penh to Hong Kong (average of £169). Flying from Phnom Penh to Hong Kong in April is currently the most expensive (average of £311). 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 KTI to HKG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to Hong Kong as you normally would.

How much does it cost for a return flight from Phnom Penh to Hong Kong?

Airfare is typical for this route at the moment.

Phnom Penh to Hong Kong flights typically cost between £193 and £289 in December.
The cheapest return price found within the last 5 days was £239 on Cathay Pacific (24 Dec–29 Dec).

Related info for your journey

How popular is this Phnom Penh to Hong Kong flight route?
This flight path from Phnom Penh Techo Intl to Hong Kong Intl was viewed by 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Phnom Penh to Hong Kong?
There are many flights that can get you from Phnom Penh to Hong Kong in 2h 45m. Fly via Cathay Pacific, Vietnam Airlines, or Cambodia Airways to get the fastest option. Airlines will cover a distance of 961 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Phnom Penh to Hong Kong?
The top 3 most reliable airlines when flying from Phnom Penh to Hong Kong are Cambodia Airways (92%), Finnair (86%) and Cathay Pacific (59%).
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, January is the cheapest month in which you can book a flight from Phnom Penh to Hong Kong (average of £169). Flying from Phnom Penh to Hong Kong in April is currently the most expensive (average of £311). 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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Cheapflights makes it easy to find Phnom Penh to Hong Kong flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Phnom Penh to Hong Kong.

Can Cheapflights find flights from Phnom Penh to Hong Kong with no change fees?

Certainly. Search results for flights to Hong Kong from Phnom Penh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Phnom Penh to Hong Kong become cheaper?

Of course! You can now track prices for flights from Phnom Penh to Hong Kong and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Phnom Penh to Hong Kong from £104

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Phnom Penh to Hong Kong

Cheapest flights from Phnom Penh to Hong KongExplore 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 8 October 2026.

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 8 October 2026.

Best flights from Phnom Penh to Hong KongDiscover carefully curated flight deals from Phnom Penh to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Phnom Penh to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Phnom Penh to Hong KongExplore direct flight options from Phnom Penh to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from Phnom Penh to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Phnom Penh to Hong KongDiscover last-minute flight deals from Phnom Penh to Hong Kong. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Phnom Penh to Hong Kong. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Phnom Penh to Hong KongSearch for one-way flight options from Phnom Penh to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Phnom Penh to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Phnom Penh to Hong Kong

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

The price you pay for your flight from Phnom Penh to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phnom Penh to Hong Kong as you normally would.

How much does it cost for a return flight from Phnom Penh to Hong Kong?

Airfare is typical for this route at the moment.

Phnom Penh to Hong Kong flights typically cost between £193 and £289 in December.The cheapest return price found within the last 5 days was £239 on Cathay Pacific (24 Dec–29 Dec).

Related info for your journey

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

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Can Cheapflights find flights from Phnom Penh to Hong Kong with no change fees?

Can Cheapflights notify me if prices for flights from Phnom Penh to Hong Kong become cheaper?

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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 8 October 2026.

Best flights from Phnom Penh to Hong Kong
Discover carefully curated flight deals from Phnom Penh to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Phnom Penh to Hong Kong
Explore direct flight options from Phnom Penh to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Phnom Penh to Hong Kong
Discover last-minute flight deals from Phnom Penh to Hong Kong. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Phnom Penh to Hong Kong
Search for one-way flight options from Phnom Penh to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Phnom Penh to Hong Kong flights typically cost between £193 and £289 in December.
The cheapest return price found within the last 5 days was £239 on Cathay Pacific (24 Dec–29 Dec).