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Flights from Phoenix to Siem Reap Starting at AU$ 762

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 Phoenix 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 Phoenix to Siem Reap

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

Frontier Airlines
From AU$ 762
United Airlines
From AU$ 801
Delta Air Lines
From AU$ 902
American Airlines
From AU$ 932
Alaska Airlines
From AU$ 1,444
Singapore Airlines
From AU$ 1,457
Air Canada
From AU$ 1,918
ANA airlines

Find more flights and airlines

Alternative Routes from Phoenix to Siem Reap

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

  • Cheapest
    Frontier Airlines
    PHX
    11:40
    56h 10m
    2 transfer
    SAI
    09:50
    Sky Harbor International Airport - Siem Reap Angkor International Airport
    Wed, Apr 10Frontier Airlines
    AU$ 762
  • Frontier Airlines
    PHX
    11:40
    56h 10m
    2 transfer
    SAI
    09:50
    Sky Harbor International Airport - Siem Reap Angkor International Airport
    Wed, Apr 10Frontier Airlines
    AU$ 762
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Phoenix (PHX) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Phoenix 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 Phoenix (PHX) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around AU$ 2,700.
  • 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.
  • 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 Phoenix to Siem Reap

Off-season for travel

January

Peak season for travel

October