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Siem Reap

$569+ Cheap flights from Atlanta (ATL) to Siem Reap

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAI
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. 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.
Thu 12/37:35 pm
ATL
-
SAI
2 stops25h 40m
Multiple Airlines
Fri 12/117:25 pm
SAI
-
ATL
2 stops31h 50m
Multiple Airlines
Deal found 1/28$1,328
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sat 6/278:30 pm
ATL
-
SAI
2 stops50h 30m
Malaysia Airlines
Tue 7/1411:00 am
SAI
-
ATL
2 stops63h 55m
Malaysia Airlines
Deal found 1/27$1,857
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am
ATL
-
SAI
3 stops44h 55m
Singapore Airlines
Fri 12/1110:45 am
SAI
-
ATL
3 stops47h 22m
Singapore Airlines
Deal found 1/28$1,993
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:55 pm
ATL
-
SAI
3 stops39h 50m
Lufthansa
Tue 7/1410:30 am
SAI
-
ATL
2 stops38h 15m
Lufthansa
Deal found 1/27$2,093
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:05 pm
ATL
-
SAI
2 stops29h 10m
KLM
Tue 7/147:25 pm
SAI
-
ATL
2 stops59h 25m
KLM
Deal found 1/26$2,099
This oojo deal was found by Cheapflights users on 1/27. 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 6/274:10 pm
ATL
-
SAI
2 stops54h 30m
Multiple Airlines
Tue 7/1410:30 am
SAI
-
ATL
3 stops42h 04m
Multiple Airlines
Deal found 1/27$2,182
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:45 am
ATL
-
SAI
3 stops41h 10m
United Airlines
Fri 12/1110:45 am
SAI
-
ATL
2 stops43h 27m
United Airlines
Deal found 1/27$2,194

Find flight deals from Atlanta to Siem Reap

Keep the following information in mind while searching for Atlanta to Siem Reap flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,857
(FlightHub)

One-way from

$569
(Kiwi.com)
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
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Siem Reap
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 January 29, 2026.
Use the filters below to find and compare flights from Atlanta to Siem Reap that are best for you.

Fly from

Atlanta

Fly to

Siem Reap

Route

Depart

Return

Price

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

8:30 pm-10:00 am

2 stops50h 30m

Siem Reap–Angkor Intl

Tue 7/14

11:00 am-3:55 pm

2 stops63h 55m

$1,857

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

3:55 pm-6:45 pm

3 stops39h 50m

Siem Reap–Angkor Intl

Tue 7/14

10:30 am-1:45 pm

2 stops38h 15m

$2,093

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

8:05 pm-12:15 pm

2 stops29h 10m

Siem Reap–Angkor Intl

Tue 7/14

7:25 pm-7:50 pm

2 stops59h 25m

$2,099

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

4:10 pm-9:40 am

2 stops54h 30m

Siem Reap–Angkor Intl

Tue 7/14

10:30 am-5:34 pm

3 stops42h 04m

$2,182

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

7:35 pm-6:45 pm

3 stops36h 10m

Siem Reap–Angkor Intl

Tue 7/14

10:30 am-1:45 pm

2 stops38h 15m

$2,378

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Thu 4/23

12:00 pm-6:15 pm

3 stops43h 15m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Siem Reap
No data available for this route at this time. Please check back soon.

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.

  • What airport do you fly from for flights from Atlanta to Siem Reap?

    For a flight from Atlanta to Siem Reap, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city.

  • How long is the flight from Atlanta to Region of Siem Reap?

    For as low as $2,093, Malaysia Airlines can have you in Region of Siem Reap from Atlanta in 39h 50m. Atlanta and Region of Siem Reap are separated by a distance of 9132 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for Atlanta to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
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