HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

$610+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PNH
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Phnom Penh 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.

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Phnom Penh Pochentong are usually found in March or February, booked 22 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 abril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,493
(Mytrip)

One-way from

$610
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,686
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Phnom Penh Pochentong flights.
Search Deals
From Atlanta Hartsfield-Jackson to Phnom Penh Pochentong
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 abril 22, 2025.

This Singapore Airlines deal was found by Cheapflights users on 4/22. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/245:20 pmATL - PNH
2 stops52h 15mMultiple Airlines
sáb. 11/82:50 pmPNH - ATL
2 stops52h 28mMultiple Airlines
Deal found 4/22$1,188
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:30 pmATL - PNH
2 stops33h 45mQatar Airways
mié. 12/315:10 pmPNH - ATL
2 stops34h 05mQatar Airways
Deal found 4/22$1,351
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/610:00 amATL - PNH
2 stops37h 25mEVA Air
jue. 12/1812:45 pmPNH - ATL
2 stops30h 33mEVA Air
Deal found 4/22$1,481
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/69:00 pmATL - PNH
2 stops49h 05mEtihad Airways
jue. 12/187:55 amPNH - ATL
1 stop43h 35mEtihad Airways
Deal found 4/22$1,487
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/11:30 pmATL - PNH
3 stops36h 40mSingapore Airlines
mié. 12/319:35 amPNH - ATL
3 stops43h 58mSingapore Airlines
Deal found 4/22$1,515
This CrystalTravel deal was found by Cheapflights users on 4/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1912:30 pmATL - PNH
1 stop22h 40mKorean Air
sáb. 10/411:30 pmPNH - ATL
1 stop21h 30mKorean Air
Deal found 4/22$1,682
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/139:45 pmATL - PNH
2 stops33h 50mTurkish Airlines
vie. 6/277:25 pmPNH - ATL
2 stops28h 30mTurkish Airlines
Deal found 4/21$1,855
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/244:05 pmATL - PNH
3 stops37h 30mEmirates
sáb. 11/88:35 pmPNH - ATL
3 stops37h 27mEmirates
Deal found 4/22$2,132
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:25 amATL - PNH
2 stops27h 50mChina Eastern
mié. 12/1712:15 amPNH - ATL
2 stops30h 53mChina Eastern
Deal found 4/22$5,906

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 abril 22, 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

vie. 9/19

7:41 pm-5:40 pm

2 stops58h 59m

Phnom Penh Pochentong

sáb. 10/4

6:55 pm-11:58 pm

2 stops40h 03m

$1,292

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mié. 10/1

7:30 pm-4:15 pm

2 stops33h 45m

Phnom Penh Pochentong

mié. 12/31

5:10 pm-3:15 pm

2 stops34h 05m

$1,351

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mié. 10/1

1:30 pm-1:10 pm

3 stops36h 40m

Phnom Penh Pochentong

mié. 12/31

9:35 am-5:33 pm

3 stops43h 58m

$1,515

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

vie. 9/19

10:00 pm-8:35 am

2 stops47h 35m

Phnom Penh Pochentong

sáb. 10/4

8:30 am-4:20 pm

1 stop42h 50m

$1,570

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

vie. 9/19

12:30 pm-10:10 pm

1 stop22h 40m

Phnom Penh Pochentong

sáb. 10/4

11:30 pm-10:00 am

1 stop21h 30m

$1,682

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

vie. 6/13

9:45 pm-6:35 pm

2 stops33h 50m

Phnom Penh Pochentong

vie. 6/27

7:25 pm-12:55 pm

2 stops28h 30m

$1,855

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

sáb. 7/5

3:30 pm-4:35 pm

3 stops38h 05m

Phnom Penh Pochentong

vie. 7/11

8:50 pm-10:07 pm

3 stops36h 17m

$2,457

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

vie. 5/30

6:56 pm-3:15 pm

2 stops57h 19m

$610

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

dom. 7/13

10:57 am-10:15 am

2 stops36h 18m

$783

AtlantaPhnom Penh

ATL - PNH

ATLPNH

Atlanta Hartsfield-Jackson

mar. 5/20

12:30 pm-10:10 pm

1 stop22h 40m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 11 results
1
2

Compare providers for flights from Atlanta to Phnom Penh

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 Phnom Penh in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Phnom Penh flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Phnom Penh flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Atlanta-Phnom Penh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Phnom Penh flights, Cheapflights users trust AranGrant the most. AranGrant 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-Phnom Penh 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 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 April 18, 2025.

Booking 22 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 $994). Flying from Atlanta to Phnom Penh in June is currently the most expensive (average of $1,582). 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 abril 22, 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.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

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 abril 22, 2025.
Korean Air
8.4
Very good
1,062 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,062 reviews
Korean Air
8.4
Very good
1,062 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,205 reviews
Korean Air
8.4
Very good
1,062 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.5
Good
850 reviews
Korean Air
8.4
Very good
1,062 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,683 reviews
Korean Air
8.4
Very good
1,062 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Turkish Airlines
7.3
Good
3,773 reviews
Korean Air
8.4
Very good
1,062 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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, Turkish Airlines ($1,855), Korean Air ($2,068), and Emirates ($2,457) offers the cheapest pricing from Atlanta to Phnom Penh. Users have found that Turkish Airlines is 5% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Atlanta to Phnom Penh one-way?

    The cheapest airlines for a one-way flight from Atlanta to Phnom Penh are Cathay Pacific ($783), Korean Air ($1,026), and United Airlines ($1,762).

  • 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 $994). Flying from Atlanta to Phnom Penh in June is currently the most expensive (average of $1,582). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 5 airlines flying from Atlanta to Phnom Penh

Discover the top 5 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,190Average$1,373FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,284Average$1,452FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$1,341Average$1,956FlexibilityNo cancel feeOn-time69%
Malaysia AirlinesCheapest$1,462Average$1,703FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,476Average$2,017FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.