Are direct flights from Hong Kong to Phnom Penh always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers, which can be appealing. However, connecting flights may sometimes be more affordable, especially if you are open to a longer journey. The 'best' option often depends on your priorities for cost versus convenience.

Can flexible travel dates help on Hong Kong to Phnom Penh flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during off-peak seasons often results in lower fares compared to weekends or holidays. Adjusting your departure or return by a few days may reveal more economical choices.

What extra costs should I check before booking Hong Kong to Phnom Penh flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Hong Kong

To Phnom Penh

Cheap Flights from Hong Kong to Phnom Penh

Browse current best options from Hong Kong. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Hong Kong

RatePunk searches hundreds of travel sites at once for deals on flights to Phnom Penh

Prices updated 6 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)

Today’s best flight deals from Hong Kong to Phnom Penh

Explore current cheapest deals departing from Hong Kong to Phnom Penh

2026-12-09 – 2026-12-12
HKG - Phnom Penh
39% AI deal score
$163
$271
Round trip
2026-12-07 – 2026-12-10
HKG - Phnom Penh
39% AI deal score
$163
$271
Round trip
2026-12-10 – 2026-12-15
HKG - Phnom Penh
39% AI deal score
$160
$272
Round trip
2026-12-10 – 2026-12-12
HKG - Phnom Penh
39% AI deal score
$165
$272
Round trip
2026-12-12 – 2026-12-15
HKG - Phnom Penh
39% AI deal score
$163
$272
Round trip
2026-11-20 – 2026-11-28
HKG - Phnom Penh
38% AI deal score
$129
$273
Round trip
2026-11-20 – 2026-12-01
HKG - Phnom Penh
38% AI deal score
$124
$274
Round trip
2026-11-22 – 2026-12-05
HKG - Phnom Penh
37% AI deal score
$122
$274
Round trip
2026-11-20 – 2026-11-26
HKG - Phnom Penh
38% AI deal score
$135
$274
Round trip
2026-11-19 – 2026-12-03
HKG - Phnom Penh
37% AI deal score
$122
$274
Round trip

Hong Kong to Phnom Penh: Overview

Insights for flights from Hong Kong to Phnom Penh

Almost all itineraries for flights from Hong Kong to Phnom Penh are non-stop, with 99.7% of recent fares falling into this category. This means you are highly likely to find a direct route for your journey, simplifying travel plans and reducing overall travel time. For the rare instances where a connection is necessary, the typical number of stopovers is one.

A typical journey from Hong Kong to Phnom Penh takes about 2h 38m, including any connections. This median duration reflects the efficiency of the routes available, with direct flights also averaging 2h 38m. The distance covered on this route is 1536 kilometers, classifying it as a medium-haul flight.

When is the cheapest time to fly from Hong Kong to Phnom Penh? The most affordable months to fly are September, August, and July, all with a median fare of $223. Planning your trip during these months could help you secure a better price for your airfare.

Right now, cheap flights from Hong Kong to Phnom Penh typically range from $223–$224, with a median fare of $223. Current fares are significantly below the typical level for this route. Only 3% of recent fares were classified as a good price, indicating that deals are infrequent for this route, and new deals show up rarely. Setting up a price alert could be beneficial to catch the best available fares.

How much is a round trip from Hong Kong to Phnom Penh

Regular price: $140 - $349

Prices for flights from Hong Kong to Phnom Penh are currently within the regular range.

The regular price range for flights from Hong Kong to Phnom Penh is between 140 USD and 349 USD. The current lowest deal is 258 USD with Cambodia Airways, for travel from Oct 29-Nov 6.

now $258

Low $140

High $349

The cheapest time to fly from Hong Kong to Phnom Penh

The cheapest month to fly from Hong Kong to Phnom Penh is July, with a median price of $223. The most expensive month is February, with a median price of $366. Generally, prices are lower from July to October.

July

Cheapest

Flights from $223

February

Most Expensive

Flights from $366

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hong Kong to Phnom Penh

Cambodia Airways

Last-minute flights going from Hong Kong to Phnom Penh

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$170

$258

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$173

$258

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$202

$259

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$223

$266

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$162

$304

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$156

$304

One-way

Biggest price drops on these dates for flights from Hong Kong to Phnom Penh

2 nights

Nov 10 - Nov 12

$178 → $282

59%

3 nights

Dec 12 - Dec 15

$163 → $271

66%

2 nights

Dec 3 - Dec 5

$166 → $275

66%

2 nights

Dec 1 - Dec 3

$166 → $275

66%

Popular Airports to fly from Hong Kong to Phnom Penh

Hong Kong - Phnom Penh route insights

💸 Price insights

Recent fares below typical level

Recent fares are below the typical level for the Hong Kong to Phnom Penh route.

📅 Best time to fly

September, August, and July are cheapest

Historically, the cheapest months to fly are September, August, and July, all at $223.

⏱️ Flight duration

Direct flights take 2h 38m

The median flight duration for direct flights on this route is 2 hours and 38 minutes.

✈️ Airlines & availability

99.7% of flights are direct

Most flights are direct, with 99.7% of recent flights having no stopovers.

🏆 Airline highlight

Cambodia Airways offers direct flights

Cambodia Airways provides direct flights on the Hong Kong to Phnom Penh route.

🎯 Booking tip

Deals are rare for this route

Deals on this route are rare, appearing infrequently over the last 30 days.

Hong Kong main airports to depart from

Hong Kong International (HKG)

Cheapest

Hong Kong International is a key departure point for flights to Phnom Penh.

📍 ~29 km from Hong Kong (reachable by car or train)

💸 Flights from ~$241

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport offers a convenient arrival option for flights from Hong Kong to Phnom Penh.

📍 ~20 km from Phnom Penh city center (reachable by car)

💸 Flights from ~$244

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative within Cambodia, offering extensive regional and long-haul connectivity.

📍 ~250 km from Phnom Penh (reachable by short flight or 5-6 hour road trip)

💸 Flights from ~$363

Business & First Class Flight Deals to Phnom Penh

$747

Save $80

Cambodia Airways

Business Class

Frequently Asked Questions About Flights to Phnom Penh

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can also help you identify better deals. Setting up price alerts may notify you when fares drop.

Booking in advance often provides more options and potentially lower prices, though last-minute deals can sometimes appear. Monitoring price trends for your desired travel period can help you decide on an optimal booking time. Prices may fluctuate based on demand and seasonality.

Comparing nearby airports can sometimes uncover alternative flight options or different pricing. While it may add to your ground travel, the potential savings could make it worthwhile. Always consider the total cost and convenience when evaluating this option.

Related routes

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Flights to Phnom Penh from other cities

Flights from Bangkok to Phnom Penh Flights from Beijing to Phnom Penh Flights from Boston to Phnom Penh Flights from Chiang Mai to Phnom Penh Flights from Davao to Phnom Penh Flights from Denpasar to Phnom Penh Flights from Ho Chi Minh City to Phnom Penh Flights from Kuala Lumpur to Phnom Penh Flights from Seoul to Phnom Penh Flights from Singapore to Phnom Penh Flights from Tokyo to Phnom Penh Flights from Toronto to Phnom Penh

Hong Kong to Phnom Penh: Overview

Insights for flights from Hong Kong to Phnom Penh

How much is a round trip from Hong Kong to Phnom Penh

Regular price: $140 - $349

Prices for flights from Hong Kong to Phnom Penh are currently within the regular range.

The regular price range for flights from Hong Kong to Phnom Penh is between 140 USD and 349 USD. The current lowest deal is 258 USD with Cambodia Airways, for travel from Oct 29-Nov 6.

now $258

Low $140

High $349

The cheapest time to fly from Hong Kong to Phnom Penh

July

Cheapest

Flights from $223

February

Most Expensive

Flights from $366

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hong Kong to Phnom Penh

Cambodia Airways

Last-minute flights going from Hong Kong to Phnom Penh

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$170

$258

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$173

$258

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$202

$259

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$223

$266

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$162

$304

One-way

Thu, Oct 29

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

Cambodia Airways

$156

$304

One-way

Biggest price drops on these dates for flights from Hong Kong to Phnom Penh

2 nights

Nov 10 - Nov 12

$178 → $282

59%

3 nights

Dec 12 - Dec 15

$163 → $271

66%

2 nights

Dec 3 - Dec 5

$166 → $275

66%

2 nights

Dec 1 - Dec 3

$166 → $275

66%

Popular Airports to fly from Hong Kong to Phnom Penh