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Siem Reap

$1,337+ Cheap flights from Atlanta (ATL) to Siem Reap, Cambodia (SAI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAI
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap flight deals from Atlanta to Siem Reap

Cheapest flights from Atlanta to Siem Reap
Explore the most affordable flight options available from Atlanta to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.

This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:30 pm -
2 stops26h 45m
Sun 9/139:40 am -
2 stops41h 50m
Deal found 8/10$1,337
This Booking.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 pm -
2 stops30h 05m
Sun 9/277:35 pm -
2 stops31h 20m
Deal found 8/10$1,457
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:20 pm -
2 stops36h 25m
Fri 11/209:55 am -
2 stops41h 55m
Deal found 8/6$1,511
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:20 pm -
3 stops31h 35m
Fri 11/2010:45 am -
3 stops48h 20m
Deal found 8/6$1,590
This Turkish Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:50 pm -
2 stops47h 20m
Fri 12/117:25 pm -
2 stops36h 20m
Deal found 8/10$1,668

Find flight deals from Atlanta to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,337
(oojo)
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Siem Reap–Angkor Intl flights.
Search Deals
From Atlanta Hartsfield-Jackson to Siem Reap–Angkor Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Atlanta to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSiem Reap

ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl

ATLSAI

Atlanta Hartsfield-Jackson

Sat 9/5

9:30 pm-11:15 am

2 stops26h 45m

Siem Reap–Angkor Intl

Sun 9/13

9:40 am-4:30 pm

2 stops41h 50m

$1,337
Quickest round-trip

AtlantaSiem Reap

ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl

ATLSAI

Atlanta Hartsfield-Jackson

Fri 9/11

7:10 pm-12:15 pm

2 stops30h 05m

Siem Reap–Angkor Intl

Sun 9/27

7:35 pm-3:55 pm

2 stops31h 20m

$1,457

AtlantaSiem Reap

ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl

ATLSAI

Atlanta Hartsfield-Jackson

Tue 11/10

8:00 am-9:15 am

3 stops37h 15m

Siem Reap–Angkor Intl

Fri 11/20

7:25 pm-3:15 pm

2 stops55h 50m

$1,540

AtlantaSiem Reap

ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl

ATLSAI

Atlanta Hartsfield-Jackson

Thu 12/3

9:50 pm-9:10 am

2 stops47h 20m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-7:45 pm

2 stops36h 20m

$1,668

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

Compare providers for flights from Atlanta to Siem Reap

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Siem Reap in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Siem Reap flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Atlanta with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Atlanta to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Atlanta to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Siem Reap.

  • Can I find deals for business class flights from Atlanta to Siem Reap?

    Yes. Cheapflights offers flight deals from Atlanta to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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