Cheap Flights from Hong Kong to Phnom Penh

Cheapest flights from Hong Kong to Phnom Penh

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to Phnom Penh. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$142

Air Bishkek

Direct flight

2h 40m

10/20/2026

The cheapest one-way flight from Hong Kong to Phnom Penh departs on 10/20/2026, is operated by Air Bishkek and costs $142

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Hong Kong to Phnom Penh

The fastest flight

2h 35m

Fastest flight from Hong Kong to Phnom Penh takes 2h 35m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

8:35 AM

Latest flight

3:35 PM

Direct flights count

3

Distance

1547km

Timezone difference

1h

The distance between Hong Kong and Phnom Penh is 1547km (959 miles). There are 3 direct flights from Hong Kong to Phnom Penh. The time difference between Hong Kong and Phnom Penh is 1h. Flights from Hong Kong begin at 8:35 AM. The latest flight from Hong Kong departs at 3:35 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Hong Kong to Phnom Penh by month

The minimum one-way ticket price from Hong Kong to Phnom Penh is $195 (December 2026), while the maximum is $216 (August 2026). On average, a ticket costs $207–$424.

December 2026

Lowest price

on average:

$195

August 2026

Highest price

on average:

$216

Avg Price

Price dynamics

Tickets from Hong Kong to Phnom Penh cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.

Cheaper and more expensive periods

There is a slight difference: it's a bit cheaper in October 2026–December 2026 (averaging $202) and slightly more in August 2026–October 2026 ($212). But overall, the difference is small.

Best time to buy

On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 5%. Book whenever it's convenient.

Price predictability

Monthly price variation is just 4%. Ticket costs on this route are among the most predictable.

Airlines operating on route

The Hong Kong — Phnom Penh route is served by a wide range of airlines: 8 in total, including Air Bishkek, Thai Lion Air, Hong Kong Express Airways, MAYAir, AirAsia, VietjetAir, Thai Airways, and United Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $142. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

Air Bishkek

starting at $142

Thai Lion Air

starting at $200

Hong Kong Express Airways

starting at $205

starting at $206

starting at $259

starting at $284

starting at $310

starting at $348

Non-stop flights from Hong Kong to Phnom Penh

A non-stop flight is the most convenient and comfortable way to fly from Hong Kong to Phnom Penh, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no non-stop flights from Hong Kong to Phnom Penh at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Hong Kong to Phnom Penh

There are most likely no direct flights on the Hong Kong — Phnom Penh route

Hong Kong airports overview

Hong Kong International Airport

•

HKG

29km

Serves Hong Kong as a major international and cargo hub, offering frequent connections across Asia and beyond, with extensive passenger facilities and direct links to the city via Airport Express, buses and ferries.

•

Phnom Penh airports overview

Phnom Penh International Airport

•

PNH

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Hong Kong to Phnom Penh?

The cheapest flight ticket from Hong Kong to Phnom Penh according to data for the last 48 hours costs $142

When is the best time to buy air tickets on the route Hong Kong — Phnom Penh?

Often the best time to buy tickets from Hong Kong to Phnom Penh is 2 months before departure.

When is the cheapest time of year to fly from Hong Kong to Phnom Penh?

Based on statistics over the past years, the lowest prices for flights from Hong Kong to Phnom Penh can be found flying in these months: December, October, August.

How long does it take to fly from Hong Kong to Phnom Penh?

The fastest flights from Hong Kong to Phnom Penh start from 2 hours 35 minutes in the air.

Which airline can fly direct from Hong Kong to Phnom Penh?

The following airlines operate direct flights on the route Hong Kong — Phnom Penh:

Special offers and sales on air tickets from Hong Kong to Phnom Penh

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Hong Kong to Phnom Penh

Alternative routes

Guangzhou ➜ Phnom Penh•Shaoguan ➜ Phnom Penh•Huizhou ➜ Phnom Penh•Macau ➜ Phnom Penh•Jieyang ➜ Phnom Penh•Shenzhen ➜ Phnom Penh•Wuzhou ➜ Phnom Penh•Hong Kong ➜ Bangkok•Hong Kong ➜ Nha Trang•Hong Kong ➜ Pleiku•Hong Kong ➜ Siem Reap•Hong Kong ➜ Ho Chi Minh City•Hong Kong ➜ Tuy Hoa•Hong Kong ➜ Can Tho•Hong Kong ➜ Rach Gia•Hong Kong ➜ Savannakhet

•••••••••••••••••••

Cheapest one way flight

$142

Air Bishkek

Direct flight

2h 40m

10/20/2026

The cheapest one-way flight from Hong Kong to Phnom Penh departs on 10/20/2026, is operated by Air Bishkek and costs $142

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Hong Kong to Phnom Penh

The fastest flight