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Phnom Penh

$431+ Cheap flights from Atlanta (ATL) to Phnom Penh (PNH)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PNH
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Phnom Penh Pochentong are usually found in March or February, booked 52 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Atlanta to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Phnom Penh (PNH). 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 julio 29, 2025.

Round-trip from

$1,354
(Justfly.com)

One-way from

$431
(Trip.com)

Popular in

June

Cheapest in

March

Average price

$1,943
From Atlanta Hartsfield-Jackson to Phnom Penh Pochentong
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One-way flight from Atlanta Hartsfield-Jackson to Phnom Penh Pochentong
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Highest demand for flights based on searches. 13% potential increase in price ($279 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Atlanta to Phnom Penh

Cheapest flights from Atlanta to Phnom Penh
Explore the most affordable flight options available from Atlanta to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Justfly.com deal was found by Cheapflights users on 7/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/61:30 pmATL - PNH
3 stops32h 10mSingapore Airlines
lun. 10/272:40 pmPNH - ATL
2 stops44h 21mSingapore Airlines
Deal found 7/28$1,354
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:29 pmATL - PNH
2 stops28h 46mEVA Air
vie. 10/3112:45 pmPNH - ATL
2 stops29h 55mEVA Air
Deal found 7/28$1,372
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:34 amATL - PNH
2 stops27h 36mMultiple Airlines
dom. 9/2112:10 amPNH - ATL
2 stops30h 34mMultiple Airlines
Deal found 7/27$1,390
This Gurufare deal was found by Cheapflights users on 7/28. 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.
dom. 8/311:00 amATL - PNH
2 stops43h 20mCathay Pacific
mié. 9/36:30 pmPNH - ATL
2 stops38h 34mCathay Pacific
Deal found 7/28$1,456
This oojo deal was found by Cheapflights users on 7/27. 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.
jue. 12/257:00 amATL - PNH
2 stops51h 55mAsiana Airlines
jue. 3/2611:55 pmPNH - ATL
2 stops42h 28mAsiana Airlines
Deal found 7/27$1,473
This FlightHub deal was found by Cheapflights users on 7/27. 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.
dom. 8/37:30 pmATL - PNH
2 stops33h 45mQatar Airways
mié. 9/35:40 pmPNH - ATL
2 stops33h 15mQatar Airways
Deal found 7/27$1,504
This oojo deal was found by Cheapflights users on 7/27. 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.
mié. 10/87:15 pmATL - PNH
2 stops48h 40mEtihad Airways
mar. 10/148:30 amPNH - ATL
1 stop42h 50mEtihad Airways
Deal found 7/27$1,517
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/34:08 pmATL - PNH
2 stops45h 07mPhilippine Airlines
mar. 9/21:15 amPNH - ATL
2 stops50h 11mPhilippine Airlines
Deal found 7/28$1,575
This oojo deal was found by Cheapflights users on 7/29. 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.
lun. 8/1812:40 pmATL - PNH
1 stop22h 30mKorean Air
lun. 9/2211:30 pmPNH - ATL
1 stop21h 30mKorean Air
Deal found 7/29$1,588

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
Use the filters below to find and compare flights from Atlanta to Phnom Penh that are best for you.

Fly from

Atlanta

Fly to

Phnom Penh

Route

Depart

Return

Price

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

lun. 10/6

1:30 pm-8:40 am

3 stops32h 10m

Phnom Penh Pochentong

lun. 10/27

2:40 pm-12:01 am

2 stops44h 21m

$1,354

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

lun. 10/13

7:29 pm-11:15 am

2 stops28h 46m

Phnom Penh Pochentong

vie. 10/31

12:45 pm-7:40 am

2 stops29h 55m

$1,372

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

jue. 9/18

7:34 am-10:10 pm

2 stops27h 36m

Phnom Penh Pochentong

dom. 9/21

12:10 am-7:44 pm

2 stops30h 34m

$1,390

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

jue. 12/25

7:00 am-10:55 pm

2 stops51h 55m

Phnom Penh Pochentong

jue. 3/26

11:55 pm-7:23 am

2 stops42h 28m

$1,473

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

jue. 12/25

9:20 pm-6:30 pm

1 stop33h 10m

Phnom Penh Pochentong

jue. 3/26

7:55 pm-4:30 pm

1 stop31h 35m

$1,499

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

dom. 8/10

7:30 pm-4:15 pm

2 stops33h 45m

Phnom Penh Pochentong

sáb. 9/13

5:40 pm-3:55 pm

1 stop33h 15m

$1,539

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

lun. 8/18

12:40 pm-10:10 pm

1 stop22h 30m

Phnom Penh Pochentong

lun. 9/22

11:30 pm-10:00 am

1 stop21h 30m

$1,588

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mar. 8/12

7:05 am-10:15 am

2 stops40h 10m

$431

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mar. 11/25

9:20 pm-6:30 pm

1 stop33h 10m

$838

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mar. 8/12

12:40 pm-10:10 pm

1 stop22h 30m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Atlanta to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh 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 Phnom Penh

How far ahead should I book a flight from Atlanta to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Phnom Penh. Price data was last updated on July 25, 2025.

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Atlanta to Phnom Penh (average of $988). Flying from Atlanta to Phnom Penh in June is currently the most expensive (average of $1,549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to PNH?

Find hourly flight availability from Atlanta to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

It’s optimal to fly from Atlanta to Phnom Penh in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Atlanta to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated julio 29, 2025.
See what other customers who have flown with EVA Air, Korean Air, and Asiana Airlines from Atlanta to Phnom Penh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Asiana Airlines
8.2
Very good
465 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Singapore Airlines
8.1
Very good
1,338 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Qatar Airways
7.4
Good
3,609 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

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

  • What are the cheapest airlines flying from Atlanta to Phnom Penh round-trip?

    According to our current data, Singapore Airlines ($1,354), EVA Air ($1,372), and Asiana Airlines ($1,473) offers the cheapest pricing from Atlanta to Phnom Penh. Users have found that Singapore Airlines is 23% cheaper than the other options available to this destination.

  • Can I find deals for flights from Atlanta to Phnom Penh that include hotel bookings?

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

  • How can I find direct flights from Atlanta to Phnom Penh?

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

  • Can I find deals for business class flights from Atlanta to Phnom Penh?

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

  • What is the cheapest month to book a flight from Atlanta to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Atlanta to Phnom Penh (average of $988). Flying from Atlanta to Phnom Penh in June is currently the most expensive (average of $1,549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Jacksonville to Phnom Penh flights

Top 4 airlines flying from Atlanta to Phnom Penh

Discover the top 4 airlines that operate flights from Atlanta to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,190Average$1,332FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,284Average$1,452FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,387Average$1,922FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$1,462Average$1,703FlexibilityNo cancel feeOn-time67%

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