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Flights from Phnom Penh to Siem Reap Starting at AU$ 35

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

  • One way
  • Return

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

Find the best time to fly from Phnom Penh to Siem Reap

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.
Airlines Flying from Phnom Penh to Siem Reap

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

AirAsia Cambodia
From AU$ 35
Cambodia Angkor Air
From AU$ 127
Thai Airways
From AU$ 263
Bangkok Airways
From AU$ 347
Vietnam Airlines
From AU$ 422
Singapore Airlines
From AU$ 1,064
ANA airlines

Find more flights and airlines

Alternative Routes from Phnom Penh to Siem Reap

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

  • Cheapest
    AirAsia Cambodia
    PNH
    15:50
    0h 50m
    Direct
    SAI
    16:40
    Phnom Penh International Airport - Siem Reap Angkor International Airport
    Fri, May 31AirAsia Cambodia
    AU$ 35
  • AirAsia Cambodia
    PNH
    15:50
    0h 50m
    Direct
    SAI
    16:40
    Phnom Penh International Airport - Siem Reap Angkor International Airport
    Fri, May 31AirAsia Cambodia
    AU$ 35
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Phnom Penh (PNH) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Phnom Penh to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Phnom Penh (PNH) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around AU$ 498.
  • How long is the flights from Phnom Penh (PNH) to Siem Reap (REP)?

    It takes about 47 minutes to fly from Phnom Penh (PNH) to Siem Reap (REP).
  • What is the transportation method from the main airport to downtown in Siem Reap?

    • The distance from Siem Reap Angkor International Airport to downtown is about 39km, by taxi about 50 minutes.
  • What time does the earliest flight from Phnom Penh to Siem Reap depart?

    The earliest flight departs from Phnom Penh (PNH) at 07:40 and arrives in Siem Reap (SAI) at 08:30.
  • What time does the latest flight from Phnom Penh to Siem Reap depart?

    The latest flight departs from Phnom Penh (PNH) at 19:25 and arrives in Siem Reap (REP) at 20:20.
  • What are the most popular airlines that fly from Phnom Penh (PNH) to Siem Reap (REP)?

    Airlines with flights from Phnom Penh (PNH) to Siem Reap (REP): Cambodia Angkor Air and Vietnam Airlines.
  • What's the most popular airline for direct flights from Phnom Penh (PNH) to Siem Reap (REP)?

    Cambodia Angkor Air operates 15 direct flights from Phnom Penh (PNH) to Siem Reap (REP).
  • How many airports in Siem Reap (REP)?

    There are 2 airport(s) in Siem Reap (REP): Siem Reap International Airport and Siem Reap Angkor International Airport.

Flight Information from Phnom Penh to Siem Reap

Cheapest direct flight price

AU$ 38

Cheapest return ticket price

AU$ 76

Off-season for travel

May

Peak season for travel

September