Find flights
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Phnom Penh from HK$754

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 5-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PNH
12 3月 — 19 3月1
1 adult

The best prices from Hong Kong to Phnom Penh Pochentong are usually found in May or July, booked 89 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Hong Kong to Phnom Penh

Keep the following information in mind while searching for Hong Kong to Phnom Penh flight deals. Data was last updated 7 3月 2025.

Round-trip from

HK$1,585

One-way from

HK$754

Popular in

November

Cheapest in

May

Average price

HK$3,357

Good round-trip deal

HK$2,546 or less

Good one-way deal

HK$1,448 or less
柬埔寨航空
  • 柬埔寨航空
  • 10-4-17-4
  • Nonstop
  • 5h 15m total
  • Hong Kong to Phnom Penh
柬埔寨航空
  • 柬埔寨航空
  • 5-4
  • Nonstop
  • 2h 35m total
  • Hong Kong to Phnom Penh
Highest demand for flights based on searches. 13% potential increase in price (HK$3,671 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$417 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Hong Kong to Phnom Penh Pochentong.
Price to beat on a one-way flight from Hong Kong to Phnom Penh Pochentong.

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 7 3月 2025.

木 10-412:25HKG - PNH
Nonstop2h 35m柬埔寨航空
木 17-407:45PNH - HKG
Nonstop2h 40m柬埔寨航空
Deal found 6-3HK$1,585
木 10-412:25HKG - PNH
Nonstop2h 35mMultiple Airlines
木 17-408:15PNH - HKG
1 stop5h 50mMultiple Airlines
Deal found 6-3HK$1,881
木 3-418:45HKG - PNH
1 stop19h 15mVietnam Airlines
日 6-416:35PNH - HKG
1 stop19h 55mVietnam Airlines
Deal found 6-3HK$1,974
土 8-312:30HKG - PNH
1 stop11h 45mChina Eastern
日 9-300:15PNH - HKG
1 stop19h 50mChina Eastern
Deal found 6-3HK$2,199
火 19-818:20HKG - PNH
1 stop6h 55mPhilippine Airlines
土 23-801:15PNH - HKG
1 stop7h 55mPhilippine Airlines
Deal found 5-3HK$2,262
木 10-412:35HKG - PNH
2 stops53h 25mXiamenAir
木 17-418:00PNH - HKG
2 stops40h 35mXiamenAir
Deal found 6-3HK$3,521
水 2-400:30HKG - PNH
1 stop23h 25mAsiana Airlines
日 6-423:55PNH - HKG
1 stop10h 45mAsiana Airlines
Deal found 6-3HK$5,075
金 7-302:05HKG - PNH
1 stop21h 20mKorean Air
月 10-323:45PNH - HKG
1 stop22h 25mKorean Air
Deal found 6-3HK$5,292
木 6-320:20HKG - PNH
2 stops23h 30mShenzhen Airlines
金 14-312:15PNH - HKG
2 stops22h 10mShenzhen Airlines
Deal found 5-3HK$5,564
土 8-308:30HKG - PNH
2 stops15h 40mAir China
日 9-300:25PNH - HKG
1 stop15h 20mAir China
Deal found 6-3HK$6,124

Find flights from Hong Kong to Phnom Penh within your budget

Customise your flight search to find flights from Hong Kong to Phnom Penh 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 70,647 searches. Data last updated 7 3月 2025.

Fly from

Hong Kong

Fly to

Phnom Penh

Route

Departure

Return

Price

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

木 10-4

12:25-14:00

Nonstop2h 35m

Phnom Penh Pochentong

木 17-4

07:45-11:25

Nonstop2h 40m

HK$1,585

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

木 10-4

12:25-14:00

Nonstop2h 35m

Phnom Penh Pochentong

木 17-4

08:15-15:05

1 stop5h 50m

HK$1,881

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

木 3-4

18:45-13:00

1 stop19h 15m

Phnom Penh Pochentong

日 6-4

16:35-13:30

1 stop19h 55m

HK$1,974

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

木 10-4

12:50-23:15

1 stop11h 25m

Phnom Penh Pochentong

水 16-4

00:10-14:05

1 stop12h 55m

HK$2,254

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

火 19-8

18:20-00:15

1 stop6h 55m

Phnom Penh Pochentong

土 23-8

01:15-10:10

1 stop7h 55m

HK$2,262

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

木 10-4

12:35-17:00

2 stops53h 25m

Phnom Penh Pochentong

木 17-4

18:00-11:35

2 stops40h 35m

HK$3,521

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

水 2-4

00:30-22:55

1 stop23h 25m

Phnom Penh Pochentong

日 6-4

23:55-11:40

1 stop10h 45m

HK$5,075

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

水 9-4

00:45-22:10

1 stop22h 25m

Phnom Penh Pochentong

木 17-4

23:30-10:55

1 stop10h 25m

HK$5,494

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

土 5-4

12:25-14:00

Nonstop2h 35m

HK$754

Hong KongPhnom Penh

HKG - PNH

HKGPNH

Hong Kong Intl

火 19-8

07:40-18:15

1 stop11h 35m

HK$971

Flights are sorted by cheapest return flights first.

Deals found on 6-3

Showing 1-10 of 17 results
1
2

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 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.

Travel insights for flights from Hong Kong to Phnom Penh

Get recent, data-driven insights about flights from Hong Kong to Phnom Penh including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to Phnom Penh. Price data was last updated on 28 February 2025.

The price you pay for your flight from Hong Kong to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Hong Kong to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 3月 2025.

One of the essential ways to save on airfare from Hong Kong to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to Phnom Penh. Price data was last updated on 2 March 2025.

Travellers seeking maximum savings on their Hong Kong to Phnom Penh flight should consider departing on Sunday 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.

Weekly flight availability from Hong Kong to Phnom Penh

Explore weekly flight availability from Hong Kong to Phnom Penh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 3月 2025.

The most flights from HK0 to PNH are scheduled on a Wednesday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

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 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 7 3月 2025.

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.
  • What airport do you fly into for flights to Phnom Penh from Hong Kong?

    For a flight from Hong Kong to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 8.0 km from the centre of the city.

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

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

    Flying on 柬埔寨航空 is currently your cheapest option to Phnom Penh, with prices starting at HK$1,585. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and China Eastern, with the lowest prices starting at HK$1,974 and HK$2,254, respectively. These flights start at 47% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Phnom Penh one-way?

    For one-way options, check prices for 柬埔寨航空. According to our data, you can fly for as low as HK$754. Users have also found prices from HK$1,104 and HK$1,220 on Thai AirAsia and Vietnam Airlines, respectively.

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

    Consider Qatar Airways (83%), Cathay Pacific (83%) or Cambodia Angkor Air (0%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Phnom Penh.

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

    Looking for the cheapest flight from Hong Kong to Phnom Penh? While on average our users pay HK$5,377, our data indicates the cheapest price to be HK$1,342. The most popular route (Hong Kong Intl - Phnom Penh Pochentong), is priced around HK$1,391.

  • 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 holiday 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.

See more FAQs

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.

Alternative routes for Hong Kong to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Hong Kong to Phnom Penh

Discover the top 4 airlines that operate flights from Hong Kong to Phnom Penh. 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 7 3月 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapestHK$1,367AverageHK$2,316FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Cambodia Angkor AirCheapestHK$1,486AverageHK$2,407FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Singapore AirlinesCheapestHK$2,784AverageHK$2,784FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestHK$2,972AverageHK$3,695FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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 Hong Kong to Phnom Penh?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phnom Penh from Hong Kong.

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

Certainly. Search results for flights to Phnom Penh from Hong Kong 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 Hong Kong to Phnom Penh become cheaper?

Of course! You can now track prices for flights from Hong Kong to Phnom Penh 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.