$628+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAI
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Siem Reap with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Siem Reap
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Best
Last-minute
One-way
Cheapest flights from Atlanta to Siem ReapExplore 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 October 26, 2026.
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 October 26, 2026.
This oojo deal was found by Cheapflights users on 10/25. 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 11/249:50 am -
3 stops42h 10m
Tue 12/110:45 am -
3 stops48h 36m
Deal found 10/25![Singapore Airlines logo]()
$1,426
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 11/108:45 pm -
2 stops27h 55m
Tue 11/247:25 pm -
2 stops32h 15m
Deal found 10/21![Etihad Airways logo]()
$1,489
This Gurufare deal was found by Cheapflights users on 10/22. 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 12/38:45 pm -
2 stops27h 55m
Fri 12/117:25 pm -
2 stops56h 15m
Deal found 10/22![Etihad Airways logo]()
$1,490
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 12/288:45 pm -
2 stops27h 55m
Tue 4/2712:55 pm -
2 stops38h 35m
Deal found 10/21![Etihad Airways logo]()
$1,539
This Turkish Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/109:50 pm -
2 stops32h 40m
Tue 11/247:25 pm -
2 stops36h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,634
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 11/107:34 pm -
3 stops34h 56m
Tue 11/244:50 pm -
2 stops33h 50m
Deal found 10/21![Lufthansa logo]()
$1,659
Best flights from Atlanta to Siem ReapDiscover carefully curated flight deals from Atlanta to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Atlanta to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 11/108:45 pm -
2 stops27h 55m
Tue 11/247:25 pm -
2 stops32h 15m
Deal found 10/21![Etihad Airways logo]()
$1,489
This Turkish Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/109:50 pm -
2 stops32h 40m
Tue 11/247:25 pm -
2 stops36h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,634
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 11/107:34 pm -
3 stops34h 56m
Tue 11/244:50 pm -
2 stops33h 50m
Deal found 10/21![Lufthansa logo]()
$1,659
This Vietnam Airlines deal was found by Cheapflights users on 10/23. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:30 am -
3 stops42h 40m
Fri 12/115:05 pm -
3 stops34h 40m
Deal found 10/23![Vietnam Airlines logo]()
$2,374
This Gurufare deal was found by Cheapflights users on 10/22. 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 12/38:45 pm -
2 stops27h 55m
Fri 12/117:25 pm -
2 stops56h 15m
Deal found 10/22![Etihad Airways logo]()
$1,490
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 12/288:45 pm -
2 stops27h 55m
Tue 4/2712:55 pm -
2 stops38h 35m
Deal found 10/21![Etihad Airways logo]()
$1,539
This KAYAK deal was found by Cheapflights users on 10/23. 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.
Mon 12/287:20 pm -
2 stops35h 25m
Tue 4/277:25 pm -
2 stops31h 30m
Deal found 10/23![Multiple Airlines logo]()
$1,726
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:45 pm -
2 stops24h 30m
Fri 12/111:20 pm -
2 stops38h 20m
Deal found 10/26![Multiple Airlines logo]()
$1,843
Last-minute flights from Atlanta to Siem ReapDiscover last-minute flight deals from Atlanta to Siem Reap. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Siem Reap. Data last updated October 26, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 11/108:45 pm -
2 stops27h 55m
Tue 11/247:25 pm -
2 stops32h 15m
Deal found 10/21![Etihad Airways logo]()
$1,489
This Turkish Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/109:50 pm -
2 stops32h 40m
Tue 11/247:25 pm -
2 stops36h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,634
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 11/107:34 pm -
3 stops34h 56m
Tue 11/244:50 pm -
2 stops33h 50m
Deal found 10/21![Lufthansa logo]()
$1,659
This KAYAK deal was found by Cheapflights users on 10/24. 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.
Tue 11/103:32 pm -
3 stops41h 38m
Tue 11/2411:50 pm -
3 stops35h 20m
Deal found 10/24![Emirates logo]()
$2,295
This oojo deal was found by Cheapflights users on 10/25. 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 11/249:50 am -
3 stops42h 10m
Tue 12/110:45 am -
3 stops48h 36m
Deal found 10/25![Singapore Airlines logo]()
$1,426
This Travelocity deal was found by Cheapflights users on 10/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:50 pm -
2 stops32h 40m
Tue 12/17:25 pm -
2 stops36h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,686
One-way flights from Atlanta to Siem ReapSearch for one-way flight options from Atlanta to Siem Reap. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Atlanta to Siem Reap. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/64:01 pm -
2 stops59h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/214:30 pm -
3 stops36h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$3,276
This SmartFares deal was found by Cheapflights users on 10/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/227:20 pm -
2 stops34h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$3,831
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,426 (oojo) |
One-way from | $628 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Sat 3/6
4:01 pm-4:00 pm
2 stops59h 59m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$628
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Tue 11/10
8:45 pm-12:40 pm
2 stops27h 55m
Siem Reap–Angkor Intl
Tue 11/24
7:25 pm-3:40 pm
2 stops32h 15m
$1,489
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Thu 12/3
8:45 pm-12:40 pm
2 stops27h 55m
Siem Reap–Angkor Intl
Fri 12/11
7:25 pm-3:40 pm
2 stops56h 15m
$1,490
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Mon 12/28
8:45 pm-12:40 pm
2 stops27h 55m
Siem Reap–Angkor Intl
Tue 4/27
12:55 pm-4:30 pm
2 stops38h 35m
$1,539
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Tue 11/10
9:50 pm-6:30 pm
2 stops32h 40m
Siem Reap–Angkor Intl
Tue 11/24
7:25 pm-7:45 pm
2 stops36h 20m
$1,634
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Tue 11/10
7:34 pm-6:30 pm
3 stops34h 56m
Siem Reap–Angkor Intl
Tue 11/24
4:50 pm-2:40 pm
2 stops33h 50m
$1,659
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Mon 12/28
7:20 pm-6:45 pm
2 stops35h 25m
Siem Reap–Angkor Intl
Tue 4/27
7:25 pm-3:55 pm
2 stops31h 30m
$1,726
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Thu 12/3
8:45 pm-9:15 am
2 stops24h 30m
Siem Reap–Angkor Intl
Fri 12/11
1:20 pm-3:40 pm
2 stops38h 20m
$1,843
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Thu 12/3
9:30 am-4:10 pm
3 stops42h 40m
Siem Reap–Angkor Intl
Fri 12/11
5:05 pm-3:45 pm
3 stops34h 40m
$2,374
Quickest round-trip
AtlantaSiem Reap
ATL Atlanta Hartsfield-Jackson - SAI Siem Reap–Angkor Intl
ATLSAI
Atlanta Hartsfield-Jackson
Mon 2/22
7:20 pm-5:40 pm
2 stops34h 20m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$3,831
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ATL-SAI
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.
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