Can I fly direct from Hong Kong to Phnom Penh?

Yes, direct flights from Hong Kong to Phnom Penh are frequently available. Historically, approximately 69.7% of all flights on this route were direct. For travelers opting for connecting flights, the median number of stopovers was 2, based on data from the trailing 90 days.

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

The typical direct flight from Hong Kong to Phnom Penh has a duration of approximately 2 hours and 35 minutes. This corresponds to a distance of 1536 kilometers. For flights with one stop, the median travel time historically extends to about 5 hours and 35 minutes.

How often do cheap flights from Hong Kong to Phnom Penh come up?

Based on historical observations from the trailing 30 days, cheap flights from Hong Kong to Phnom Penh are classified as frequent. This indicates that favorable prices for this route appear regularly.

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.

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Hong Kong

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

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

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

Explore current cheapest deals departing from Hong Kong to Phnom Penh

2026-09-23 – 2026-10-01
HKG - Phnom Penh
39% AI deal score
$155
$241
Round trip
2026-09-17 – 2026-09-30
HKG - Phnom Penh
39% AI deal score
$159
$241
Round trip
2026-09-24 – 2026-09-30
HKG - Phnom Penh
39% AI deal score
$163
$241
Round trip
2026-09-24 – 2026-10-01
HKG - Phnom Penh
39% AI deal score
$163
$241
Round trip
2026-09-17 – 2026-10-01
HKG - Phnom Penh
39% AI deal score
$159
$241
Round trip
2026-09-23 – 2026-09-30
HKG - Phnom Penh
39% AI deal score
$164
$241
Round trip
2026-09-17 – 2026-09-27
HKG - Phnom Penh
39% AI deal score
$164
$242
Round trip
2026-09-23 – 2026-09-27
HKG - Phnom Penh
39% AI deal score
$182
$242
Round trip
2026-10-19 – 2026-10-20
HKG - Phnom Penh
42% AI deal score
$158
$247
Round trip
2026-10-19 – 2026-10-21
HKG - Phnom Penh
42% AI deal score
$158
$247
Round trip

Hong Kong to Phnom Penh: Overview

Insights for flights from Hong Kong to Phnom Penh

For flights from Hong Kong to Phnom Penh, a meaningful share of itineraries are non-stop, while the rest connect once. Specifically, 69.7% of recent fares are for direct flights from Hong Kong to Phnom Penh. When itineraries do include connections, the median number of stopovers is 2.

If you are looking for cheap flights from Hong Kong to Phnom Penh, fares typically range from $212–$436, with a median of $223. Right now, current fares are near the typical level for this route. Approximately 19% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities for savings.

The cheapest time to fly from Hong Kong to Phnom Penh is typically in September or August, both with a median fare of $128. October also offers competitive pricing, with a median fare of $131.

A typical journey from Hong Kong to Phnom Penh takes about 5h 20m, including connections. This median duration accounts for both direct and connecting itineraries, providing a realistic expectation for your travel time.

The distance between Hong Kong and Phnom Penh is 1536 kilometers, classifying this as a medium-haul route. This distance typically involves a flight duration that balances convenience with travel time.

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

Regular price: $129 - $321

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 129 USD and 321 USD. The current lowest deal is 231 USD with Cambodia Airways, for travel from Sep 24-Sep 30.

now $231

Low $129

High $321

The cheapest time to fly from Hong Kong to Phnom Penh

Flights from Hong Kong to Phnom Penh are cheapest in August, with a median price of $128. The most expensive month to fly is February, with a median price of $272. Prices are generally lower from January to December.

August

Cheapest

Flights from $128

February

Most Expensive

Flights from $272

Jan

Feb

Mar

Apr

May

Jun

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

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$372

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$372

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$364

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$339

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$314

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$366

$371

One-way

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

1 night

Sep 15 - Sep 16

$372 → $342

2 nights

Sep 15 - Sep 17

$372 → $342

1 night

Sep 16 - Sep 17

$372 → $342

2 nights

Sep 16 - Sep 18

$372 → $342

Popular Airports to fly from Hong Kong to Phnom Penh

Hong Kong - Phnom Penh route insights

💸 Price insights

Recent fares are near the typical level.

Recent fares from Hong Kong to Phnom Penh are near the typical level of $223.

📅 Best time to fly

September is historically the cheapest month to fly.

Historically, September ($128), August ($128), and October ($131) offer the lowest median prices.

⏱️ Flight duration

Direct flights take 5h 20m on average.

The typical direct flight duration from Hong Kong to Phnom Penh is 5 hours and 20 minutes.

✈️ Airlines & availability

69.7% of recent flights are direct.

About 7 out of 10 recent flights on this route are direct, with frequent deals available.

🏆 Airline highlight

Cambodia Airways offers direct flights.

Cambodia Airways provides direct flight options for the Hong Kong to Phnom Penh route.

🎯 Booking tip

Good prices are available 19% of the time.

Historically, good prices for this route are available 19% of the time over a 90-day window.

Hong Kong main airports to depart from

Hong Kong International (HKG)

Cheapest

Hong Kong International is a convenient departure airport for flights from Hong Kong to Phnom Penh.

📍 ~29 km from city center (reachable by car or train)

💸 Flights from ~$231

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a good arrival option for flights from Hong Kong to Phnom Penh.

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

💸 Flights from ~$219

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative with extensive regional and long-haul connectivity.

📍 ~230 km from destination city (reachable by domestic flights or road).

💸 Flights from ~$320

Business & First Class Flight Deals to Phnom Penh

Discover luxury on the budget with premium cabin class on flights from Hong Kong to Phnom Penh.

Elite

Best Elite deals to Phnom Penh

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From HKG

Elite

Dec 11

Phnom Penh, Cambodia

82% AI deal score

$1,653

$804

Save $849

Shenzhen Airlines

Business Class

From HKG

Elite

Dec 04

Phnom Penh, Cambodia

82% AI deal score

$1,653

$804

Save $849

Shenzhen Airlines

Business Class

From HKG

Elite

Dec 09

Phnom Penh, Cambodia

82% AI deal score

$1,661

$804

Save $857

Shenzhen Airlines

Business Class

From HKG

Elite

Nov 04

Phnom Penh, Cambodia

81% AI deal score

$1,577

$804

Save $773

Shenzhen Airlines

Business Class

From HKG

Elite

Nov 27

Phnom Penh, Cambodia

81% AI deal score

$1,633

$804

Save $829

Shenzhen Airlines

Business Class

From HKG

Elite

Nov 13

Phnom Penh, Cambodia

81% AI deal score

$1,587

$804

Save $783

Shenzhen Airlines

Business Class

From HKG

Elite

Oct 30

Phnom Penh, Cambodia

81% AI deal score

$1,652

$804

Save $848

Shenzhen Airlines

Business Class

From HKG

Elite

Nov 18

Phnom Penh, Cambodia

81% AI deal score

$1,630

$804

Save $826

Shenzhen Airlines

Business Class

From HKG

Elite

Nov 04

Phnom Penh, Cambodia

81% AI deal score

$1,577

$804

Save $773

Shenzhen Airlines

Business Class

From HKG

Elite

Nov 06

Phnom Penh, Cambodia

81% AI deal score

$1,573

$804

Save $769

Shenzhen Airlines

Business Class

From HKG

Elite

Dec 03

Phnom Penh, Cambodia

80% AI deal score

$1,713

$913

Save $800

Shandong Airlines, +1

Business Class

From HKG

Elite

Sep 17

Phnom Penh, Cambodia

79% AI deal score

$1,626

$870

Save $756

Shandong Airlines, +1

Business Class

Frequently Asked Questions About Flights to Phnom Penh

Historically, the optimal window for booking flights from Hong Kong to Phnom Penh is typically between 28 and 59 days prior to departure. During this period, the average price observed was around $204. Booking within 0-6 days of departure saw average prices of $209, while booking 60+ days out resulted in an average price of $221. These trends are based on pricing data observed across a trailing 90-day period.

Based on historical data from the trailing 90 days, a good price for a flight from Hong Kong to Phnom Penh is considered to be $212 or less. The median price for this route was $223. Prices can vary, with 75% of observed fares being $436 or less.

Historically, the cheapest months to fly from Hong Kong to Phnom Penh are September and August, both with a median price of $128. October also offered competitive pricing, with a median of $131. These months are significantly more affordable than the annual median price of $223 for this route, based on data from the trailing 270 days.

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Flights to Phnom Penh from other cities

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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: $129 - $321

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 129 USD and 321 USD. The current lowest deal is 231 USD with Cambodia Airways, for travel from Sep 24-Sep 30.

now $231

Low $129

High $321

The cheapest time to fly from Hong Kong to Phnom Penh

August

Cheapest

Flights from $128

February

Most Expensive

Flights from $272

Jan

Feb

Mar

Apr

May

Jun

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

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$372

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$372

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$364

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$339

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$314

$342

One-way

Tue, Sep 15

⌛ Last-Minute

HKG - Phnom Penh

Hong Kong (HKG) - Phnom Penh (KTI)

$366

$371

One-way

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

1 night

Sep 15 - Sep 16

$372 → $342

2 nights

Sep 15 - Sep 17

$372 → $342

1 night

Sep 16 - Sep 17

$372 → $342

2 nights

Sep 16 - Sep 18

$372 → $342

Popular Airports to fly from Hong Kong to Phnom Penh

Hong Kong - Phnom Penh route insights

💸 Price insights

Recent fares are near the typical level.

Recent fares from Hong Kong to Phnom Penh are near the typical level of $223.

📅 Best time to fly

September is historically the cheapest month to fly.

Historically, September ($128), August ($128), and October ($131) offer the lowest median prices.

⏱️ Flight duration

Direct flights take 5h 20m on average.

The typical direct flight duration from Hong Kong to Phnom Penh is 5 hours and 20 minutes.

✈️ Airlines & availability

69.7% of recent flights are direct.

About 7 out of 10 recent flights on this route are direct, with frequent deals available.

🏆 Airline highlight

Cambodia Airways offers direct flights.

Cambodia Airways provides direct flight options for the Hong Kong to Phnom Penh route.

🎯 Booking tip

Good prices are available 19% of the time.

Historically, good prices for this route are available 19% of the time over a 90-day window.

Hong Kong main airports to depart from

Hong Kong International (HKG)

Cheapest

Hong Kong International is a convenient departure airport for flights from Hong Kong to Phnom Penh.

📍 ~29 km from city center (reachable by car or train)

💸 Flights from ~$231

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a good arrival option for flights from Hong Kong to Phnom Penh.

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

💸 Flights from ~$219

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative with extensive regional and long-haul connectivity.

Phnom Penh, Cambodia

79% AI deal score

$1,626

$870

Save $756

Shandong Airlines, +1

Business Class

Frequently Asked Questions About Flights to Phnom Penh

Cheap Flights from Hong Kong to Phnom Penh

Today’s best flight deals from Hong Kong 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

The cheapest time to fly from Hong Kong to Phnom Penh

Direct flights from Hong Kong to Phnom Penh

Last-minute flights going from Hong Kong to Phnom Penh

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

Popular Airports to fly from Hong Kong to Phnom Penh

Hong Kong - Phnom Penh route insights

Recent fares are near the typical level.

September is historically the cheapest month to fly.

Direct flights take 5h 20m on average.

69.7% of recent flights are direct.

Cambodia Airways offers direct flights.

Good prices are available 19% of the time.

Hong Kong main airports to depart from

Phnom Penh main airports to arrive at

Airports nearby Phnom Penh used as alternative

Business & First Class Flight Deals to Phnom Penh

Best Elite deals to Phnom Penh

Dec 11

Dec 04

Dec 09

Nov 04

Nov 27

Nov 13

Oct 30

Nov 18

Nov 04

Nov 06

Dec 03

Sep 17

Frequently Asked Questions About Flights to Phnom Penh

When is the best time to book flights from Hong Kong to Phnom Penh?

How much should a flight from Hong Kong to Phnom Penh cost?

What's the best month to fly from Hong Kong to Phnom Penh?

Can I fly direct from Hong Kong to Phnom Penh?

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

How often do cheap flights from Hong Kong to Phnom Penh come up?

Related routes

More routes from Hong Kong

Flights to Phnom Penh from other cities

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

The cheapest time to fly from Hong Kong to Phnom Penh

Direct flights from Hong Kong to Phnom Penh

Last-minute flights going from Hong Kong to Phnom Penh

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

Popular Airports to fly from Hong Kong to Phnom Penh

Hong Kong - Phnom Penh route insights

Recent fares are near the typical level.

September is historically the cheapest month to fly.

Direct flights take 5h 20m on average.

69.7% of recent flights are direct.

Cambodia Airways offers direct flights.

Good prices are available 19% of the time.

Hong Kong main airports to depart from

Phnom Penh main airports to arrive at

Airports nearby Phnom Penh used as alternative

Business & First Class Flight Deals to Phnom Penh

Best Elite deals to Phnom Penh

Dec 11

Dec 04

Dec 09

Nov 04

Nov 27

Nov 13

Oct 30

Nov 18

Nov 04

Nov 06

Dec 03

Sep 17

Frequently Asked Questions About Flights to Phnom Penh

When is the best time to book flights from Hong Kong to Phnom Penh?

How much should a flight from Hong Kong to Phnom Penh cost?

What's the best month to fly from Hong Kong to Phnom Penh?