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Phnom Penh

$539+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — PNH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,050
(oojo)

One-way from

$539
(Trip.com)
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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. 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.
Wed 11/54:14 pmAUS - PNH
2 stops29h 21mChina Airlines
Wed 11/1911:35 amPNH - AUS
2 stops38h 00mChina Airlines
Deal found 6/12$1,050
This Asiana Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/78:05 amAUS - PNH
2 stops26h 50mMultiple Airlines
Wed 8/2011:55 pmPNH - AUS
2 stops33h 58mMultiple Airlines
Deal found 6/10$1,301
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Wed 11/57:30 amAUS - PNH
3 stops36h 05mSingapore Airlines
Wed 11/192:50 pmPNH - AUS
2 stops40h 28mSingapore Airlines
Deal found 6/10$1,314
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Wed 11/57:20 amAUS - PNH
2 stops26h 55mChina Eastern
Tue 11/1812:15 amPNH - AUS
2 stops33h 43mChina Eastern
Deal found 6/10$1,424
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:35 pmAUS - PNH
3 stops35h 50mQatar Airways
Wed 12/105:10 pmPNH - AUS
3 stops49h 05mQatar Airways
Deal found 6/11$1,488
This Korean Air deal was found by Cheapflights users on 6/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:15 amAUS - PNH
2 stops27h 55mKorean Air
Mon 8/2511:30 pmPNH - AUS
2 stops46h 20mKorean Air
Deal found 6/10$1,774
This Fareboom deal was found by Cheapflights users on 6/10. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/148:25 amAUS - PNH
2 stops26h 30mAsiana Airlines
Mon 6/1611:55 pmPNH - AUS
2 stops33h 19mAsiana Airlines
Deal found 6/10$1,865
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:50 pmAUS - PNH
2 stops39h 05mUnited Airlines
Sun 8/2411:55 pmPNH - AUS
2 stops36h 04mUnited Airlines
Deal found 6/10$1,939
This Emirates deal was found by Cheapflights users on 6/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/164:21 pmAUS - PNH
3 stops36h 14mEmirates
Thu 8/288:50 pmPNH - AUS
3 stops36h 30mEmirates
Deal found 6/10$2,538

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 June 12, 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

Wed 11/5

4:14 pm-10:35 am

2 stops29h 21m

Phnom Penh Pochentong

Wed 11/19

11:35 am-12:35 pm

2 stops38h 00m

$1,050

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Thu 8/7

8:05 am-10:55 pm

2 stops26h 50m

Phnom Penh Pochentong

Wed 8/20

11:55 pm-9:53 pm

2 stops33h 58m

$1,301

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 11/5

7:30 am-8:35 am

3 stops36h 05m

Phnom Penh Pochentong

Wed 11/19

2:50 pm-6:18 pm

2 stops40h 28m

$1,314

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 11/5

7:20 am-11:15 pm

2 stops26h 55m

Phnom Penh Pochentong

Tue 11/18

12:15 am-8:58 pm

2 stops33h 43m

$1,424

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Mon 11/10

2:35 pm-3:25 pm

3 stops35h 50m

Phnom Penh Pochentong

Wed 12/10

5:10 pm-5:15 am

3 stops49h 05m

$1,488

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Tue 9/16

6:00 am-8:40 am

2 stops38h 40m

$539

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Tue 9/16

6:11 pm-4:15 pm

3 stops34h 04m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 2025.
Read through reviews of airlines operating flights from Austin to Phnom Penh, such as China Airlines, Singapore Airlines and Qatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Overall

8.3

Boarding

8.3

Food

7.8

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
738 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Overall

8.3

Boarding

8.3

Food

7.8

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very good
1,302 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Overall

8.3

Boarding

8.3

Food

7.8

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qatar Airways
7.4
Good
3,584 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Overall

8.3

Boarding

8.3

Food

7.8

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Eastern
7.2
Good
150 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Overall

8.3

Boarding

8.3

Food

7.8

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 $1,050. Other airlines that can offer you cheap pricing are Singapore Airlines, from $1,314, and China Eastern, from $1,424.

  • 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 $991). Flying from Austin to Phnom Penh in June is currently the most expensive (average of $1,570). 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

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Alternative routes for Austin to Phnom Penh

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