Cheap flights from Hong Kong to Phnom Penh from HK$706
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 25-7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Hong Kong Intl to Phnom Penh Pochentong are usually found in May or July, booked 60 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Hong Kong to Phnom Penh
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Phnom Penh (PNH). 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 11 July 2025.
Round-trip from | HK$1,405 |
---|---|
One-way from | HK$706 |
Popular in | December |
Cheapest in | May |
Average price | HK$2,535 |
Good round-trip deal | HK$1,447 or less |
Good one-way deal | HK$817 or less |
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 11 July 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 11 July 2025.
Cheapflights Fare Finder
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 11 July 2025.
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
Departure
Return
Price
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Wed 27-8
21:35-23:10
Nonstop2h 35m
Phnom Penh Pochentong
Tue 9-9
19:10-12:00
1 stop15h 50m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Sun 24-8
15:35-17:20
Nonstop2h 45m
Phnom Penh Pochentong
Sun 31-8
18:30-22:15
Nonstop2h 45m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Fri 1-8
18:45-09:25
1 stop15h 40m
Phnom Penh Pochentong
Sat 16-8
20:45-17:25
1 stop19h 40m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Sat 23-8
13:35-11:35
2 stops23h 00m
Phnom Penh Pochentong
Sat 30-8
18:50-10:25
1 stop14h 35m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Fri 1-8
18:20-00:15
1 stop6h 55m
Phnom Penh Pochentong
Fri 15-8
01:15-17:20
1 stop15h 05m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Sat 9-8
21:15-09:50
1 stop13h 35m
Phnom Penh Pochentong
Wed 13-8
10:50-18:55
1 stop7h 05m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Fri 25-7
21:35-23:10
Nonstop2h 35m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Sat 19-7
12:25-14:05
Nonstop2h 40m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Mon 25-8
20:20-08:55
1 stop13h 35m
Hong KongPhnom Penh
HKG - PNH
HKGPNH
Hong Kong Intl
Mon 21-7
22:05-08:55
1 stop11h 50m
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?
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 27 June 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 60 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 HKG 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 11 July 2025.
It’s optimal to fly from Hong Kong to Phnom Penh in the evening. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the afternoon.
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 11 July 2025.
The most flights from HKG to PNH are scheduled on a Wednesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost for a return flight from Hong Kong to Phnom Penh?
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 11 July 2025.
See what other customers who have flown with Cathay Pacific, Vietnam Airlines, andThai AirAsia from Hong Kong to Phnom Penh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Crew
Entertainment
Boarding
Food
Reviews
Douglas,Jun 2025
MNL - HKG
Comfort
Overall
Crew
Entertainment
Boarding
Food
Reviews
Douglas,Jun 2025
MNL - HKG
Comfort
Overall
Crew
Entertainment
Boarding
Food
Reviews
Douglas,Jun 2025
MNL - HKG
Comfort
Overall
Crew
Entertainment
Boarding
Food
Reviews
Douglas,Jun 2025
MNL - HKG
Comfort
Overall
Crew
Entertainment
Boarding
Food
Reviews
Douglas,Jun 2025
MNL - HKG
Comfort
Overall
Crew
Entertainment
Boarding
Food
Reviews
Douglas,Jun 2025
MNL - HKG
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.
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Fly from Hong Kong to Phnom Penh on these airlines
Choose from the following airlines for your flight from Hong Kong to Phnom Penh. Flights are based on user searches made on Cheapflights and were last updated on 11 July 2025.
Top 3 airlines flying from Hong Kong to Phnom Penh
Discover the top 3 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 11 July 2025.
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?
Deals for Hong Kong to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Phnom Penh?
Cheapflights helps you find that perfect flight to Phnom Penh from Hong Kong 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 Hong Kong to Phnom Penh with no change fees?
Need flexible booking options for your flight to Phnom Penh from Hong Kong? 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 Hong Kong to Phnom Penh become cheaper?
Yes! Start tracking prices for Hong Kong to Phnom Penh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.