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HK$2,313+ Cheap flights from Phnom Penh

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KTI — HKG
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Best time to book a flight from Phnom Penh

Have a flexible travel schedule? Discover the best time to fly from Phnom Penh 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 Phnom Penh

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

What is the cheapest month to book a flight from Phnom Penh?

Currently, January is the cheapest month in which you can book a flight from Phnom Penh (average of HK$1,686). Flying from Phnom Penh in April will prove the most costly (average of HK$3,106). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Phnom Penh?

Many airlines operate round-trip flights from Phnom Penh: Cathay Pacific, 柬埔寨航空. These airlines fly to the following popular destinations: Hong Kong.

Emirates
Emirates
From HK$1,138
Cambodia Angkor Air
Cambodia Angkor Air
From HK$796
Singapore Airlines
Singapore Airlines
From HK$1,084
柬埔寨航空
柬埔寨航空
From HK$1,334

Airline reviews for flights from Phnom Penh

Get insights into the airlines that provide service from 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 airline for your flight from Phnom Penh. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Check out reviews from past customers who have flown Cathay Pacific from Phnom Penh to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Cathay Pacific
7.6
Good
1,404 reviews
Cathay Pacific
7.6
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific

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Fly your favourite airline from Phnom Penh

Browse through various options for flying your favourite airline from Phnom Penh. Flight routes are based on user searches made on Cheapflights and were last updated on 8 July 2026.
Cathay Pacific flights from Phnom Penh to Hong Kong

Related info for your journey

Access useful and relevant information related to your journey from Phnom Penh. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 July 2026.

  • What are the most popular destinations to fly to from Phnom Penh?

    This month, the top selected destinations from Phnom Penh are Singapore, Kuala Lumpur Intl Airport, Zurich. Throughout the year, Kuala Lumpur Intl Airport, Singapore, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Phnom Penh.

  • What is the cheapest flight from Phnom Penh to anywhere?

    Users have flown out of Phnom Penh for as low as HK$539 to Shenzhen (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,412 to fly from Phnom Penh.

  • What are the cheapest airlines flying from Phnom Penh to anywhere?

    Over the past few days, we've found that Thai Vietjet Air, Cambodia Angkor Air, and Spring Airlines have the cheapest prices from Phnom Penh. Thai Vietjet Air flights from Phnom Penh to Bangkok Suvarnabhumi (HK$551), Cambodia Angkor Air flights from Phnom Penh to Guangzhou Baiyun (HK$796), and Spring Airlines flights from Phnom Penh to Guangzhou Baiyun (HK$858).

  • What is the cheapest premium economy flight from Phnom Penh?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Phnom Penh.
    Fly Phnom Penh Techo Intl to Bangkok Don Mueang Intl Airport from HK$4,105
    Fly Phnom Penh Techo Intl to Hong Kong from HK$6,899
    Fly Phnom Penh Techo Intl to Taipei City Taiwan Taoyuan Intl Airport from HK$13,123

  • What is the cheapest month to fly from Phnom Penh?

    Currently, the cheapest month for flights from Phnom Penh is January. The most expensive month for flights is April. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Phnom Penh?

    Cheapflights makes it easy to find flights from Phnom Penh by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Phnom Penh.

  • Can Cheapflights find flights from Phnom Penh with no change fees?

    Yes! Cheapflights helps users easily find flights from Phnom Penh with no change fees.

  • Can Cheapflights notify me if prices for flights from Phnom Penh become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Phnom Penh?

Cheapflights makes it easy to find flights from Phnom Penh by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Phnom Penh.

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

Yes! Cheapflights helps users easily find flights from Phnom Penh with no change fees.

Can Cheapflights notify me if prices for flights from Phnom Penh become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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