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Find cheap one-way flights from Hong Kong to Phnom Penh starting at US$92.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Hong Kong to Phnom Penh

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

AirAsia X
From US$91
Cambodia Angkor Air
From US$99
AirAsia
From US$101
Thai AirAsia
From US$114
Scoot
From US$132
Greater Bay Airlines
From US$137
HK Express
From US$140
Malaysia Airlines
From US$143
Batik Air Malaysia
From US$196
VietJet Air
From US$196
ANA airlines

Find more flights and airlines

Find cheap flights from Hong Kong to Phnom Penh by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Hong Kong to Phnom Penh.

  • Cheapest
    AirAsia
    HKG
    21:25
    13h 35m
    1 transfer
    PNH
    10:00
    Hong Kong International Airport - Phnom Penh International Airport
    Fri, Apr 5AirAsia
    US$101
  • AirAsia
    HKG
    21:25
    13h 35m
    1 transfer
    PNH
    10:00
    Hong Kong International Airport - Phnom Penh International Airport
    Fri, Apr 5AirAsia
    US$101
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Hong Kong (HKG) to Phnom Penh (PNH) the cheapest?

    Airlines adjust prices for flights from Hong Kong to Phnom Penh based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Hong Kong (HKG) to Phnom Penh (PNH) cost?

    According to Trip.com's data, the lowest price is around $441.
  • How long does it take to fly from Hong Kong (HKG) to Phnom Penh (PNH) and what is the distance?

    It takes around 2 hours 41 minutes to fly from Hong Kong (HKG) to Phnom Penh (PNH).
  • What is the transportation method from the main airport to downtown in Phnom Penh?

    • The distance from Phnom Penh International Airport to downtown is about 7km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from Hong Kong (HKG) to Phnom Penh (PNH)?

    Airlines with flights from Hong Kong (HKG) to Phnom Penh (PNH): Qatar Airways, Cathay Pacific and Cambodia Angkor Air.

Hong Kong to Phnom Penh Flight Information

Cheapest nonstop flight price

$92

Cheapest round-trip ticket price

$189

Off-season for travel

February

Peak season for travel

September

What You Should Know about Flights from Hong Kong to Phnom Penh