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Cheap Flights from Atlanta to Siem Reap starting at S$ 1,242

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

  • One way
  • Round-trip

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

Cheapest time to fly from Atlanta to Siem Reap

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

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Atlanta to Siem Reap

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

American Airlines
From S$ 1,242
Qatar Airways
From S$ 1,253
Ethiopian Airlines
From S$ 1,315
Thai Airways
From S$ 1,538
Turkish Airlines
From S$ 1,545
Lufthansa
From S$ 1,625
Korean Air
From S$ 1,950
Frontier Airlines
From S$ 2,192
United Airlines
From S$ 2,285
Delta Air Lines
From S$ 2,343
ANA airlines

Find more flights and airlines

Alternative Routes from Atlanta to Siem Reap

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

  • Cheapest
    American Airlines
    ATL
    19:30
    31h 40m
    2 transfer
    SAI
    14:10
    Hartsfield-Jackson Atlanta International Airport - Siem Reap Angkor International Airport
    Wed, May 1American Airlines
    S$ 1,242
  • American Airlines
    ATL
    19:30
    31h 40m
    2 transfer
    SAI
    14:10
    Hartsfield-Jackson Atlanta International Airport - Siem Reap Angkor International Airport
    Wed, May 1American Airlines
    S$ 1,242
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Atlanta (ATL) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Atlanta 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Atlanta (ATL) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around S$ 4,517.
  • 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?

Find cheapest flight ticket from Atlanta to Siem Reap

Cheapest month

March

Peak season for travel

December