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Phnom Penh

$666+ Cheap flights from Austin (AUS) 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — PNH
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Austin to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,468
(Gurufare)

One-way from

$666
(Kiwi.com)
Provider with most accurate pricing for Austin Bergstrom-Phnom Penh Pochentong flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Phnom Penh Pochentong flights.
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From Austin Bergstrom to Phnom Penh Pochentong
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One-way flight from Austin Bergstrom to Phnom Penh Pochentong
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Find flight deals from Austin to Phnom Penh

Cheapest flights from Austin to Phnom Penh
Explore the most affordable flight options available from Austin to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This FlightHub deal was found by Cheapflights users on 3/27. 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.
Sat 11/14:32 pmAUS - PNH
2 stops33h 18mSingapore Airlines
Tue 11/117:45 pmPNH - AUS
2 stops41h 10mSingapore Airlines
Deal found 3/27$1,250
This Asiana Airlines deal was found by Cheapflights users on 3/26. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:30 amAUS - PNH
2 stops27h 25mMultiple Airlines
Sat 5/1711:55 pmPNH - AUS
2 stops31h 16mMultiple Airlines
Deal found 3/26$1,492
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:35 pmAUS - PNH
3 stops31h 40mQatar Airways
Sat 10/185:40 pmPNH - AUS
3 stops31h 25mQatar Airways
Deal found 3/26$6,252
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:30 amAUS - PNH
2 stops45h 10mAir Canada
Sat 10/186:55 pmPNH - AUS
2 stops36h 36mAir Canada
Deal found 3/26$6,320
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:30 pmAUS - PNH
2 stops35h 35mChina Airlines
Fri 10/1710:50 amPNH - AUS
2 stops46h 13mChina Airlines
Deal found 3/26$6,673
This AranGrant deal was found by Cheapflights users on 3/26. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:05 pmAUS - PNH
2 stops52h 35mLufthansa
Thu 10/166:55 pmPNH - AUS
2 stops31h 25mLufthansa
Deal found 3/26$9,054
This AranGrant deal was found by Cheapflights users on 3/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:20 amAUS - PNH
2 stops27h 55mChina Eastern
Fri 8/2212:10 amPNH - AUS
2 stops32h 53mChina Eastern
Deal found 3/27$16,412

Cheapflights Fare Finder

Customize your flight search to find flights from Austin 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 March 28, 2025.
Use the filters below to find and compare flights from Austin to Phnom Penh that are best for you.

Fly from

Austin

Fly to

Phnom Penh

Route

Depart

Return

Price

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Sun 5/11

4:23 pm-1:10 pm

2 stops32h 47m

Phnom Penh Pochentong

Sun 5/18

6:55 pm-12:30 am

2 stops41h 35m

$1,468

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Sat 5/10

7:30 am-10:55 pm

2 stops27h 25m

Phnom Penh Pochentong

Sat 5/17

11:55 pm-7:11 pm

2 stops31h 16m

$1,492

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Sun 9/14

8:35 pm-4:15 pm

3 stops31h 40m

Phnom Penh Pochentong

Sat 10/18

5:40 pm-1:05 pm

3 stops31h 25m

$6,252

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Tue 9/16

8:30 am-5:40 pm

2 stops45h 10m

Phnom Penh Pochentong

Sat 10/18

6:55 pm-7:31 pm

2 stops36h 36m

$6,320

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Tue 9/16

4:30 pm-4:05 pm

2 stops35h 35m

Phnom Penh Pochentong

Fri 10/17

10:50 am-9:03 pm

2 stops46h 13m

$6,673

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Sat 9/13

4:05 pm-8:40 am

2 stops52h 35m

Phnom Penh Pochentong

Thu 10/16

6:55 pm-2:20 pm

2 stops31h 25m

$9,054

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Sun 8/10

7:20 am-11:15 pm

2 stops27h 55m

Phnom Penh Pochentong

Fri 8/22

12:10 am-9:03 pm

2 stops32h 53m

$16,412

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Sun 5/25

8:00 am-11:05 pm

3 stops51h 05m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Austin 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 Austin to Phnom Penh in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

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

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

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 March 28, 2025.
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,538 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Eastern
7.1
Good
136 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Austin 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 Austin to Phnom Penh round-trip?

    Cheapflights users have booked flights from Austin to Phnom Penh round-trip from $1,468. Other airlines that can offer you cheap pricing are Qatar Airways, from $7,952, and China Eastern, from $16,412.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin 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 Austin to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Austin to Phnom Penh (average of $995). Flying from Austin 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.

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