Latest deals
FAQs
Price Alerts

Cheap flights from Atlanta to Siem Reap from $1,509

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Siem Reap departing on 6/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Atlanta to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:40 pm - 11:15 am
ATL
-
SAI
26h 35m
2 stops
Multiple Airlines Logo
3:10 pm - 4:30 pm
SAI
-
ATL
36h 20m
2 stops
$1,509Multiple Airlines
Sat, Jun 27 - Tue, Jul 14
Multiple Airlines Logo
9:40 pm - 11:15 am
ATL
-
SAI
26h 35m
2 stops
Multiple Airlines Logo
9:40 am - 4:30 pm
SAI
-
ATL
41h 50m
2 stops
$1,831Multiple Airlines
Sat, Jun 27 - Tue, Jul 14
Etihad Airways Logo
9:40 pm - 12:15 pm
ATL
-
SAI
27h 35m
2 stops
Etihad Airways Logo
12:55 pm - 4:30 pm
SAI
-
ATL
38h 35m
2 stops
$1,926Etihad Airways
Sun, Jun 28 - Tue, Jul 14
Etihad Airways Logo
9:40 pm - 9:00 am
ATL
-
SAI
48h 20m
2 stops
Etihad Airways Logo
3:10 pm - 4:30 pm
SAI
-
ATL
60h 20m
2 stops
$1,931Etihad Airways
Sun, Jun 28 - Tue, Jul 14
Etihad Airways Logo
9:40 pm - 5:50 pm
ATL
-
SAI
57h 10m
2 stops
Etihad Airways Logo
3:10 pm - 4:30 pm
SAI
-
ATL
36h 20m
2 stops
$1,933Etihad Airways
Sun, Jun 28 - Tue, Jul 14
Multiple Airlines Logo
7:10 pm - 9:00 am
ATL
-
SAI
26h 50m
2 stops
Multiple Airlines Logo
7:35 pm - 3:55 pm
SAI
-
ATL
31h 20m
2 stops
$1,957Multiple Airlines
Sun, Jun 28 - Tue, Jul 14
Multiple Airlines Logo
9:40 pm - 11:15 am
ATL
-
SAI
26h 35m
2 stops
Multiple Airlines Logo
7:20 pm - 4:30 pm
SAI
-
ATL
56h 10m
2 stops
$1,985Multiple Airlines
Sat, Jun 27 - Tue, Jul 14
Multiple Airlines Logo
9:40 pm - 11:15 am
ATL
-
SAI
26h 35m
2 stops
Multiple Airlines Logo
11:50 pm - 9:41 pm
SAI
-
ATL
32h 51m
3 stops
$2,214Multiple Airlines
Sat, Jun 27 - Tue, Jul 14
Multiple Airlines Logo
9:52 am - 9:00 am
ATL
-
SAI
36h 08m
3 stops
Multiple Airlines Logo
12:55 pm - 4:30 pm
SAI
-
ATL
38h 35m
2 stops
$2,215Multiple Airlines
Sun, Jun 28 - Tue, Jul 14
Etihad Airways Logo
7:00 am - 9:00 am
ATL
-
SAI
39h 00m
3 stops
Etihad Airways Logo
9:40 am - 4:30 pm
SAI
-
ATL
41h 50m
2 stops
$2,285Etihad Airways
Sat, Jun 27 - Tue, Jul 14

Etihad Airways flights from Atlanta to Region of Siem Reap

Our best Etihad Airways deals on Atlanta to Region of Siem Reap flight tickets
Etihad Airways
Jun 28
ATL9:40 pmAtlanta Hartsfield-Jackson
27h 35m
2 stops
SAI12:15 pmSiem Reap–Angkor Intl
Jul 14
SAI12:55 pmSiem Reap–Angkor Intl
38h 35m
2 stops
ATL4:30 pmAtlanta Hartsfield-Jackson
$1,926
Etihad Airways
Jun 28
ATL9:40 pmAtlanta Hartsfield-Jackson
48h 20m
2 stops
SAI9:00 amSiem Reap–Angkor Intl
Jul 14
SAI3:10 pmSiem Reap–Angkor Intl
60h 20m
2 stops
ATL4:30 pmAtlanta Hartsfield-Jackson
$1,931
Etihad Airways
Jun 28
ATL9:40 pmAtlanta Hartsfield-Jackson
57h 10m
2 stops
SAI5:50 pmSiem Reap–Angkor Intl
Jul 14
SAI3:10 pmSiem Reap–Angkor Intl
36h 20m
2 stops
ATL4:30 pmAtlanta Hartsfield-Jackson
$1,933

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Region of 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, momondo users made 832,500 searches. Data last updated May 13, 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 - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

9:40 pm-11:15 am

2 stops26h 35m

Siem Reap–Angkor Intl

Tue 7/14

3:10 pm-4:30 pm

2 stops36h 20m

$1,509

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

9:40 pm-11:15 am

2 stops26h 35m

Siem Reap–Angkor Intl

Tue 7/14

9:40 am-4:30 pm

2 stops41h 50m

$1,831

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

9:40 pm-12:15 pm

2 stops27h 35m

Siem Reap–Angkor Intl

Tue 7/14

12:55 pm-4:30 pm

2 stops38h 35m

$1,926

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

9:40 pm-9:00 am

2 stops48h 20m

Siem Reap–Angkor Intl

Tue 7/14

3:10 pm-4:30 pm

2 stops60h 20m

$1,931

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

9:40 pm-5:50 pm

2 stops57h 10m

Siem Reap–Angkor Intl

Tue 7/14

3:10 pm-4:30 pm

2 stops36h 20m

$1,933
Quickest round-trip

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

7:10 pm-9:00 am

2 stops26h 50m

Siem Reap–Angkor Intl

Tue 7/14

7:35 pm-3:55 pm

2 stops31h 20m

$1,957

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

9:40 pm-11:15 am

2 stops26h 35m

Siem Reap–Angkor Intl

Tue 7/14

7:20 pm-4:30 pm

2 stops56h 10m

$1,985

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

9:40 pm-11:15 am

2 stops26h 35m

Siem Reap–Angkor Intl

Tue 7/14

11:50 pm-9:41 pm

3 stops32h 51m

$2,214

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sun 6/28

9:52 am-9:00 am

3 stops36h 08m

Siem Reap–Angkor Intl

Tue 7/14

12:55 pm-4:30 pm

2 stops38h 35m

$2,215

AtlantaSiem Reap

ATL - SAI

ATLSAI

Atlanta Hartsfield-Jackson

Sat 6/27

7:00 am-9:00 am

3 stops39h 00m

Siem Reap–Angkor Intl

Tue 7/14

9:40 am-4:30 pm

2 stops41h 50m

$2,285

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Atlanta to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Region of Siem Reap

Fastest flight time

26h 35m

Direct flights

None
The fastest flight from Atlanta to Region of Siem Reap takes 26h 35m
There are no direct flights from Atlanta to Region of Siem Reap. There are no popular flight routes from Atlanta to Region of Siem Reap.
Search flight deals

Frequently asked questions about flying from Atlanta to Siem Reap

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Siem Reap?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Siem Reap are updated daily.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Siem Reap?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The necessary travel and health documents for your Siem Reap trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Atlanta to Siem Reap

  • How do I get Price Alerts for flights from Atlanta to Region of Siem Reap?

    Search flight deals from Atlanta to Region of Siem Reap. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Atlanta to Region of Siem Reap with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Siem Reap?

Finding the right flight to Siem Reap from Atlanta is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Siem Reap quick and easy, saving you time and money.

Can I find flights from Atlanta to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from Atlanta with this policy.

How can momondo help me find flights from Atlanta to Siem Reap?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Siem Reap from Atlanta.

I’m not ready to book a flight from Atlanta to Siem Reap right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Siem Reap from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/12
Fri 6/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Siem Reap

Popular cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo
Flights to Phnom Penhfrom $1,020
Flights to Siem Reapfrom $762
Flights to Krong Preah Sihanoukfrom $1,197