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Cheap flights from Atlanta to Phnom Penh from $788

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Phnom Penh departing on 11/12. 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

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Find the cheapest flights from Atlanta to Phnom Penh

Cheap round-trip flights

Multiple Airlines Logo
6:15 pm - 6:30 amATL-PNH
49h 15m2 stops
Multiple Airlines Logo
7:50 pm - 4:10 pmPNH-ATL
32h 20m1 stop
$2,970Multiple Airlines
Find Deal
vie., oct. 24 - sáb., nov. 8
Multiple Airlines Logo
6:15 pm - 6:30 amATL-PNH
49h 15m2 stops
Multiple Airlines Logo
7:50 pm - 3:15 pmPNH-ATL
31h 25m2 stops
$4,013Multiple Airlines
Find Deal
vie., oct. 24 - sáb., nov. 8
Etihad Airways Logo
10:00 pm - 6:55 amATL-PNH
21h 55m1 stop
Etihad Airways Logo
8:30 am - 4:20 pmPNH-ATL
42h 50m1 stop
$6,735Etihad Airways
Find Deal
dom., oct. 12 - jue., oct. 23
Etihad Airways Logo
9:20 pm - 6:25 pmATL-PNH
33h 05m1 stop
Etihad Airways Logo
7:50 pm - 3:04 pmPNH-ATL
31h 14m2 stops
$7,113Etihad Airways
Find Deal
mar., nov. 18 - jue., dic. 18
Multiple Airlines Logo
10:00 pm - 6:55 amATL-PNH
21h 55m1 stop
Multiple Airlines Logo
1:55 pm - 3:55 pmPNH-ATL
37h 00m2 stops
$11,669Multiple Airlines
Find Deal
dom., oct. 12 - jue., oct. 23

Etihad Airways flights from Atlanta to Phnom Penh

Our best Etihad Airways deals on Atlanta to Phnom Penh flight tickets
Etihad Airways
Oct 12
ATL10:00 pmAtlanta Hartsfield-Jackson
21h 55m
1 stop
PNH6:55 amPhnom Penh Pochentong
Oct 23
PNH8:30 amPhnom Penh Pochentong
42h 50m
1 stop
ATL4:20 pmAtlanta Hartsfield-Jackson
$6,735
Find similar
Etihad Airways
Nov 18
ATL9:20 pmAtlanta Hartsfield-Jackson
33h 05m
1 stop
PNH6:25 pmPhnom Penh Pochentong
Dec 18
PNH7:50 pmPhnom Penh Pochentong
31h 14m
2 stops
ATL3:04 pmAtlanta Hartsfield-Jackson
$7,113
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Phnom Penh 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Atlanta to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

vie. 10/24

6:15 pm-6:30 am

2 stops49h 15m

Phnom Penh Pochentong

sáb. 11/8

7:50 pm-4:10 pm

1 stop32h 20m

$2,970

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

vie. 10/24

6:15 pm-6:30 am

2 stops49h 15m

Phnom Penh Pochentong

sáb. 11/8

7:50 pm-3:15 pm

2 stops31h 25m

$4,013

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

dom. 10/12

10:00 pm-6:55 am

1 stop21h 55m

Phnom Penh Pochentong

jue. 10/23

8:30 am-4:20 pm

1 stop42h 50m

$6,735

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mar. 11/18

9:20 pm-6:25 pm

1 stop33h 05m

Phnom Penh Pochentong

jue. 12/18

7:50 pm-3:04 pm

2 stops31h 14m

$7,113

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

dom. 10/12

10:00 pm-6:55 am

1 stop21h 55m

Phnom Penh Pochentong

jue. 10/23

1:55 pm-3:55 pm

2 stops37h 00m

$11,669

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mié. 11/12

9:20 pm-6:30 am

1 stop21h 10m

$788

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mié. 2/4

9:20 pm-6:30 am

1 stop21h 10m

$1,359

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mié. 11/12

6:00 am-6:30 am

2 stops36h 30m

$10,048

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Atlanta to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phnom Penh?

In general, September is the cheapest month to fly from Atlanta to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,423. If you aren’t able to travel to Phnom Penh during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,424.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from Atlanta to Phnom Penh is on a Tuesday. Travelers who choose to depart for Phnom Penh on a Tuesday will often find tickets for as low as $1,900. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Phnom Penh for around $2,192.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from Atlanta to Phnom Penh in the evening for as low as $1,624. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the morning, with an average ticket price of $2,168. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Phnom Penh?

You are more likely to see cheaper flights to Phnom Penh from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,736 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Atlanta for as low as $1,163 on momondo.

Can stopping save me money on Atlanta to Phnom Penh flights?

You could potentially save up to 32% on your flight if you consider stops on a Atlanta to Phnom Penh flight.

How have Atlanta to Phnom Penh flight prices changed over time?

As of September 2025, prices for Atlanta to Phnom Penh flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Phnom Penh (ATL to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Phnom Penh

Direct flights

None
There are no direct flights from Atlanta to Phnom Penh. There are no popular flight routes from Atlanta to Phnom Penh.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Phnom Penh Pochentong by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to Phnom Penh Pochentong is 9239.9 mi. A reasonable flight in good conditions will take 21h 55m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Phnom Penh Pochentong Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Phnom Penh Pochentong Airport are updated daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Phnom Penh Pochentong Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Atlanta to Phnom Penh?

Best airlines flying from Atlanta to Phnom Penh

Compare and see reviews for airlines that fly from Atlanta to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $1,113Free CancellationRating
7.4
1,251 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom $1,190Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,284Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,353Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
Malaysia AirlinesPriceFrom $1,554Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Phnom Penh?

Finding the right flight to Phnom Penh 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 Phnom Penh quick and easy, saving you time and money.

Can I find flights from Atlanta to Phnom Penh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phnom Penh from Atlanta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Atlanta to Phnom Penh?

Once all potential Atlanta to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Phnom Penh 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.

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